lexus_gs300_gs430_service_manual 9

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GENERAL FEATURES GENERAL FEATURES 2 DESCRIPTION The new LEXUS models have the following systems: System Outline Model Name DTC (Diagnostic Trouble Code) All the DTC (Diagnostic Trouble Code) have been made to correspond to the SAE controlled codes. Some of the DTC have been further divided into smaller detection areas than in the past, and new DTC have been assigned to them. LX470

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Page 1: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES

GENERAL FEATURES2

DESCRIPTION

The new LEXUS models have the following systems:

System Outline Model Name

DTC(Diagnostic Trouble Code)

All the DTC (Diagnostic Trouble Code) have been made tocorrespond to the SAE controlled codes. Some of the DTC havebeen further divided into smaller detection areas than in thepast, and new DTC have been assigned to them.

LX470

Page 2: Lexus_GS300_GS430_service_manual 9

1

GENERAL FEATURES 3

The following table shows part of DTC which were modified from the old DTC and which were newly estab-lished. See Repair Manual of each new LEXUS model for the details.

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0005 P1165Fuel shutoff valve control circuitopen

P0048 P1254Turbo/super charger boost controlsolenoid circuit high

P0006 —Fuel shutoff valve control circuitlow

P0051

P0155

Oxygen sensor heater control circuitlow (Bank 2 Sensor 1)

P0007 —Fuel shutoff valve control circuithigh

P0052P0155

Oxygen sensor heater control circuithigh (Bank 2 Sensor 1)

P0010 P1656Camshaft position “A” actuatorcircuit (Bank 1)

P0057Oxygen sensor heater control circuitlow (Bank 2 Sensor 2)

P0011P1349

Camshaft position “A” – timingover-advanced or systemperformance (Bank 1)

P0058P0161

Oxygen sensor heater control circuithigh (Bank 2 Sensor 2)

P0012Camshaft position “A” – timingover-retarded (Bank 1)

P0063

P0167

Oxygen sensor heater control circuitlow (Bank 2 Sensor 3)

P0016

P0336 Crankshaft position – camshaftposition correlation

P0064P0167

Oxygen sensor heater control circuithigh (Bank 2 Sensor 3)

P0016P1346

position correlation(Bank 1 Sensor A) P0087 P1233 Fuel rail /system pressure too low

P0018 P1351Crankshaft position – Camshaftposition correlation(Bank 2 Sensor A)

P0088 P1237 Fuel rail /system pressure too high

P0020 P1663Camshaft position “A” actuatorcircuit (Bank 2)

P0093 P1226 Fuel system leak detected large leak

P0021P1354

Camshaft position “A” – Timingover-advanced or systemperformance (Bank 2)

P0095 P1115 Intake air temperature sensor 2 circuit

P0022Camshaft position “A” – Timingover-retarded (Bank 2)

P0097 —Intake air temperature sensor2 circuit low

P0031

P0135

Oxygen sensor heater control circuitlow (Bank 1 Sensor 1)

P0098 —Intake air temperature sensor2 circuit high

P0032P0135

Oxygen sensor heater control circuitHigh (Bank 1 Sensor 1)

P0102 —Mass or volume air flow circuitlow input

P0037

P0141

Oxygen sensor heater control circuitlow (Bank 1 Sensor 2)

P0103 —Mass or volume air flow circuithigh input

P0038P0141

Oxygen sensor heater control circuitHigh (Bank 1 Sensor 2)

P0107 —Manifold absolute pressure/Barometricpressure circuit low input

P0043

P0147

Oxygen sensor heater control circuitlow (Bank 1 Sensor 3)

P0108 —Manifold absolute pressure/Barometricpressure circuit high input

P0044P0147

Oxygen sensor heater control circuitHigh (Bank 1 Sensor 3)

P0112

P0110

Intake air temperature circuit low input

P0045

P1250Turbo/super charger boost control

P0113P0110

Intake air temperature circuithigh input

P0045P1252

p gsolenoid circuit open

P0117

P0115

Engine coolant temperature circuitlow input

P0047 P1253Turbo/super charger boost controlsolenoid circuit low

P0118P0115

Engine coolant temperature circuithigh input

Page 3: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES4

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0120 P1230Throttle /Pedal position sensor /Switch “A” circuit

P0166 —Oxygen sensor circuit no activitydetected (Bank 2 Sensor 3)

P0122 —Throttle /Pedal position sensor /Switch “A” circuit low input

P0169 — Incorrect fuel composition

P0123 —Throttle /Pedal position sensor /Switch “A” circuit high input

P0170 — Fuel trim bank 1

P0125 P0116Insufficient coolant temperature forclose loop fuel control

P0173 — Fuel trim bank 2

P0134 P0125Oxygen sensor circuit no activitydetected (Bank 1 Sensor 1)

P0176 — Fuel composition sensor circuit

P0135 —Oxygen sensor heater circuit(Bank 1 Sensor 1)

P0177 —Fuel composition sensor circuitrange/performance

P0137 —Oxygen sensor circuit low voltage(Bank 1 Sensor 2)

P0178 —Fuel composition sensor circuitlow input

P0138 —Oxygen sensor circuit high voltage(Bank 1 Sensor 2)

P0179 —Fuel composition sensor circuithigh input

P0140 —Oxygen sensor circuit no activitydetected (Bank 1 Sensor 2)

P0182 —Fuel temperature sensor “A” circuitlow input

P0143 —Oxygen sensor circuit low voltage(Bank 1 Sensor 3)

P0183 —Fuel temperature sensor “A” circuithigh input

P0144 —Oxygen sensor circuit high voltage(Bank 1 Sensor 3)

P0187 —Fuel temperature sensor “B” circuitlow input

P0145 —Oxygen sensor circuit slowresponse (Bank 1 Sensor 3)

P0188 —Fuel temperature sensor “B” circuithigh input

P0146 —Oxygen sensor circuit no activitydetected (Bank 1 Sensor 3)

P0195 — Engine oil temperature sensor

P0148 — Fuel delivery error P0196 —Engine oil temperature sensorrange/performance

P0149 — Fuel timing error P0197 — Engine oil temperature sensor low

P0152 —Oxygen sensor circuit high voltage(Bank 2 Sensor 1)

P0198 — Engine oil temperature sensor high

P0154 P0125Oxygen sensor circuit no activitydetected (Bank 2 Sensor 1)

P0199 —Engine oil temperature sensorintermittent

P0157 —Oxygen sensor circuit low voltage(Bank 2 Sensor 2)

P1215

P0158 —Oxygen sensor circuit high voltage(Bank 2 Sensor 2)

P0200 P1264 Injector circuit open

P0160 —Oxygen sensor circuit no activitydetected (Bank 2 Sensor 2)

P1265

P0163 —Oxygen sensor circuit low voltage(Bank 2 Sensor 3)

P0219 P1678 Engine overspeed condition

P0164 —Oxygen sensor circuit high voltage(Bank 2 Sensor 3)

P0220 P0120Throttle /Pedal position switch/switch “B” circuit

P0165 —Oxygen sensor circuit slowresponse (Bank 2 Sensor 3)

P0222 —Throttle /Pedal position sensor /switch “B” circuit low input

Page 4: Lexus_GS300_GS430_service_manual 9

1

GENERAL FEATURES 5

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0223 —Throttle /Pedal position sensor /switch “B” circuit high input

P0299 P1255 Turbo/super charger under boost

P0224 —Throttle /Pedal position sensor /switch “B” circuit intermittent

P0326 —Knock sensor 1 circuitrange/performance

P0225 —Throttle /Pedal position sensor /switch “C” circuit

P0327Knock sensor 1 circuit low input(Bank 1 or Signal sensor)

P0226 —Throttle /Pedal position sensor /switch “C” circuitrange/performance

P0328P0325

Knock sensor 1 circuit high input(Bank 1 or Signal sensor)

P0227 —Throttle /Pedal position sensor /switch “C” circuit low input

P0329 —Knock sensor 1 circuitinput intermittent(Bank 1 or Signal sensor)

P0228 —Throttle /Pedal position sensor /switch “C” circuit high input

P0331 —Knock sensor 2 circuitrange/performance (Bank 2)

P0229 —Throttle /Pedal position sensor /switch “C” circuit intermittent

P0332P0325

Knock sensor 2 circuit low input(Bank 2)

P0230 P1200 Fuel pump primary circuit P0333P0325

Knock sensor 2 circuit high input(Bank 2)

P0231 P1202 Fuel pump secondary circuit low P0334 —Knock sensor 2 circuitinput intermittent (Bank 2)

P0232 — Fuel pump secondary circuit highP0336

P1355Crankshaft position sensor “A”

P0233 —Fuel pump secondary circuitintermittent

P0336P1356

pcircuit range/performance

P0234P1256

Turbo/super charger overboostP0337 —

Crankshaft position sensor “A”circuit low input

P0234P1512

p gcondition

P0338 —Crankshaft position sensor “A”circuit high input

P0235 P1405Turbo/Super charger boost sensor“A” circuit

P0339 P1335Crankshaft position sensor “A”circuit intermittent

P0236 P1406Turbo/Super charger boost sensor“A” circuit range/performance

P0340 P1345Camshaft position sensor “A”circuit (Bank 1 or Signal sensor)

P0237 —Turbo/Super charger boost sensor“A” circuit low

P0341 P0340Camshaft position sensor “A”circuit range/Performance(Bank 1 or Signal sensor)

P0238 —Turbo/super charger boost sensor“A” circuit high

P1345Camshaft position sensor “A”circuit range/Performance(Bank 1 or Signal sensor)

P0263 P1267 Cylinder 1 contribution/balance P0342Camshaft position sensor “A”circuit low input(Bank 1 or Signal sensor)

P0266 P1268 Cylinder 2 contribution/balance P0343Camshaft position sensor “A”circuit high input(Bank 1 or Signal sensor)

P0269 P1269 Cylinder 3 contribution/balance P0344 —Camshaft position sensor “A”circuit intermittent(Bank 1 or signal sensor)

P0272 P1270 Cylinder 4 contribution/balance P0345 P1350Camshaft position sensor “A”circuit (Bank 2)

Page 5: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES6

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0346Camshaft position sensor “A”circuit range/Performance (Bank 2)

P0392 —Camshaft position sensor “B”circuit low input (Bank 2)

P0347 P1350Camshaft position sensor “A”circuit low input (Bank 2)

P0393 —Camshaft position sensor “B”circuit high input (Bank 2)

P0348Camshaft position sensor “A”circuit high input (Bank 2)

P0394 —Camshaft position sensor “B”circuit intermittent (Bank 2)

P0349 —Camshaft position sensor “A”circuit intermittent (Bank 2)

P0403 P1673Exhaust gas recirculation controlcircuit

P0350 —Ignition coil primary/secondarycircuit

P0404 —Exhaust gas recirculation controlcircuit range/performance

P0351 P1300Ignition coil “A” primary/Secondary circuit

P0405 P1410Exhaust gas recirculation sensor“A” circuit low

P0352 P1305Ignition coil “B” primary/Secondary circuit

P0406 —Exhaust gas recirculation sensor“A” circuit high

P0353 P1310Ignition coil “C” primary/Secondary circuit

P0409 P1411Exhaust gas recirculation sensor“A” circuit

P0354 P1315Ignition coil “D” primary/Secondary circuit

P0411 P1205Secondary air injection systemincorrect flow detected

P0355 P1320Ignition coil “E” primary/Secondary circuit

P0425 —Catalyst temperature sensor(Bank 1)

P0356 P1325Ignition coil “F” primary/Secondary circuit

P0426 —Catalyst temperature sensorrange/performance (Bank 1)

P0357 P1330Ignition coil “G” primary/Secondary circuit

P0427 P1110Catalyst temperature sensorlow input (Bank 1)

P0358 P1340Ignition coil “H” primary/Secondary circuit

P0428 P1111Catalyst temperature sensorhigh input (Bank 1)

P0365 P1360Camshaft position sensor “B”circuit (Bank 1)

P0440 —Evaporative emission controlsystem

P0366 P1357Camshaft position sensor “B”circuit range/performance (Bank 1)

P0442 P0440Evaporative emission controlsystem leak detected (small leak)

P0367 —Camshaft position sensor “B”circuit low input (Bank 1)

P0448 P1239Evaporative emission system ventcontrol circuit shorted

P0368 —Camshaft position sensor “B”circuit high input (Bank 1)

P0452 —Evaporative emission controlsystem pressure sensor /switchlow input

P0369 —Camshaft position sensor “B”circuit intermittent (Bank 1)

P0453 —Evaporative emission controlsystem pressure sensor /switchhigh input

P0390 P1365Camshaft position sensor “B”circuit (Bank 2)

P0456 P0442Evaporative emission controlsystem leak detected(very small leak)

P0391 P1358Camshaft position sensor “B”circuit range/performance (Bank 2)

P0475 P1273 Exhaust pressure control valve

Page 6: Lexus_GS300_GS430_service_manual 9

1

GENERAL FEATURES 7

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0475 P1274 Exhaust pressure control valve P0559 —Brake booster pressure sensorcircuit intermittent

P0475 P1420 Exhaust pressure control valve P0560 P1600 System voltage

P0480 B1305 Fan 1 control circuit P0571 P1520 Brake system “A” circuit

P0488 P1222Exhaust gas recirculation throttleposition control range/performance

P0604 P1633Internal control module randomaccess memory (RAM) error

P0503 P0500Vehicle speed sensor “A”intermittent/Erratic /High

P0606

P0605

ECM/PCM processor

P0504 P1520 Brake switch “A”/“B” correlation

P0606

P1633

ECM/PCM processor

P0511 P0505 Idle air control circuit P1565

P0512 P1545 Starter request circuit P0607 P1566 Control module performance

P0513 B2795 Incorrect immobilizer key P1633

P0516 —Battery temperature sensor circuitlow

P0613 P0740 TCM processor

P0517 —Battery temperature sensor circuithigh

P0615 P1522 Starter relay circuit

P0544 P1280Exhaust gas temperature sensorcircuit (Bank 1 Sensor 1)

P0627 P1228 Fuel pump control circuit /Open

P0545 —Exhaust gas temperature sensorcircuit low (Bank 1 Sensor 1)

P0657 P1633Actuator supply voltagecircuit /Open

P0546 —Exhaust gas temperature sensorcircuit high (Bank 1 Sensor 1)

P0660 P1651Intake manifold turning valvecontrol circuit /Open (Bank 1)

P0552 —Power steering pressuresensor/Switch circuit low input

P0663 P1666Intake manifold turning valvecontrol circuit /Open (Bank 2)

P0553 —Power steering pressuresensor/Switch circuit high input

P0705 P1780Transmission range sensor circuitmalfunction (PRNDL input)

P0555 P1540Brake booster pressure sensorcircuit

P0712 —Transmission fluid temperaturesensor “A” circuit low input

P0556

C1201Brake booster pressure sensor

P0713 —Transmission fluid temperaturesensor “A” circuit high input

P0556

P1541circuit range/Performance

P0715

P0557

C1200

Brake booster pressure sensorcircuit low input

P0717 P1707Input /Turbine speed sensor “A”circuit No signal

P0558

C1200Brake booster pressure sensorcircuit high input

P1727

Page 7: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES8

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P0720 P1700 Output speed sensor circuit P0842 —Transmission fluid pressuresensor/Switch “A” circuit low

P0722

P1702Output speed sensor circuit no

P0843 —Transmission fluid pressuresensor/Switch “A” circuit high

P0722P1827

p psignal

P0850 P1780 Park/Neutral switch input circuit

P0724 P1520 Brake switch “B” circuit high P0962 —Pressure control solenoid “A”control circuit low

P0741 P0770Torque converter clutch circuitperformance or Stuck off

P0963 —Pressure control solenoid “A”control circuit high

P0743 P0773Torque converter clutch circuitelectrical

P0966 —Pressure control solenoid “B”control circuit low

P0746 P0750Pressure control solenoid “A”performance or Stuck off

P0967 —Pressure control solenoid “B”control circuit high

P0748 P0753Pressure control solenoid “A”electrical

P0973 —Shift solenoid “A” control circuitlow

P0751 P0750Shift solenoid “A” performance orStuck off

P0974 —Shift solenoid “A” control circuithigh

P0756 P0755Shift solenoid “B” performance orStuck off

P0976 —Shift solenoid “B” control circuitlow

P0761 P0760Shift solenoid “C” performance orStuck off

P0977 —Shift solenoid “B” control circuithigh

P0766 P0765Shift solenoid “D” performance orStuck off

P0979 —Shift solenoid “C” control circuitlow

P0771 P1816Shift solenoid “E” performance orStuck off

P0980 —Shift solenoid “C” control circuithigh

P0776 P0755Pressure control solenoid “B”performance or Stuck off

P0982 —Shift solenoid “D” control circuitlow

P0778 P0758Pressure control solenoid “B”electrical

P0983 —Shift solenoid “D” control circuithigh

P0787 — Shift /Timing solenoid low P0985 —Shift solenoid “E” control circuitlow

P0788 — Shift /Timing solenoid high P0986 —Shift solenoid “E” control circuithigh

P0793 P1732Intermediate shaft speed sensor “A”circuit no signal

P0998 —Shift solenoid “F” control circuitlow

P0796 P0760Pressure control solenoid “C”performance or stuck off

P0999 —Shift solenoid “F” control circuithigh

P0798 P0763Pressure control solenoid “C”electrical

P1010 P1690 OCV for VVTL circuit (Bank 1)

P0818 P1783Driveline disconnect switch inputcircuit

P1011 P1692OCV for VVTL open malfunction(Bank 1)

P0840 P1845Transmission fluid pressuresensor/Switch “A” circuit

P1012 P1693OCV for VVTL close malfunction(Bank 1)

P0840 P1845Transmission fluid pressuresensor/Switch “A” circuit

P1012 P1693OCV for VVTL close malfunction(Bank 1)

P0841 P1846Transmission fluid pressuresensor/Switch “A” circuitrange/Performance

P1020 P1695 OCV for VVTL circuit (Bank 2)

Page 8: Lexus_GS300_GS430_service_manual 9

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GENERAL FEATURES 9

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P1021 P1697OCV for VVTL open malfunction(Bank 2)

P2010 —Intake manifold runner controlcircuit high (Bank 2)

P1022 P1698OCV for VVTL close malfunction(Bank 2)

P2014 P1415Intake manifold runner positionsensor/Switch circuit (Bank 1)

P1031

P1135

A/F sensor heater circuit low(Bank 1 Sensor 1)

P2016 —Intake manifold runner positionsensor/Switch circuit low (Bank 1)

P1032

P1135A/F sensor heater circuit high(Bank 1 Sensor 1)

P2017 —Intake manifold runner positionsensor/Switch circuit high (Bank 1)

P1051

P1155

A/F sensor heater circuit low(Bank 2 Sensor 1)

P2031 P1281Exhaust gas temperature sensorcircuit (Bank 1 Sensor 2)

P1052

P1155A/F sensor heater circuit high(Bank 2 Sensor 1)

P2032 —Exhaust gas temperature sensorcircuit low (Bank 1 Sensor 2)

P1131

P1130

A/F sensor circuit low(Bank 1 Sensor 1)

P2033 —Exhaust gas temperature sensorcircuit high (Bank 1 Sensor 2)

P1132

P1130A/F sensor circuit high(Bank 1 Sensor 1)

P2047 P1385Reductant injector circuit /Open(Bank 1 Unit 1)

P1134 P0125A/F sensor circuit no activitydetected(Bank 1 Sensor 1)

P2102

P1125

Throttle actuator control motorcircuit low

P1151

P1150

A/F sensor circuit low(Bank 2 Sensor 1)

P2103Throttle actuator control motorcircuit high

P1152

P1150A/F sensor circuit high(Bank 2 Sensor 1)

P2111

P1128

Throttle actuator control system –Stuck open

P1154 P0125A/F sensor circuit no activitydetected (Bank 2 Sensor 1)

P2112

P1128Throttle actuator control system –Stuck closed

P1550 P1542 Battery current sensor circuit P2118 P1127Throttle actuator control motorcurrent range/Performance

P1551 — Battery current sensor circuit low P2119 P1129Throttle actuator control throttlebody range/Performance

P1552 — Battery current sensor circuit high P2120 P1120Throttle /Pedal position sensor /Switch “D” circuit

P1660 P1668 VSV for AICVS circuit P2121 P1121Throttle /Pedal position sensor /Switch “D” circuit range/Performance

P2004 —Intake manifold runner controlstuck open (Bank 1)

P2122 —Throttle /Pedal position sensor /Switch “D” circuit low input

P2006 —Intake manifold runner controlstuck close (Bank 1)

P2123 —Throttle /Pedal position sensor /Switch “D” circuit high input

P1416 P2125 P1120Throttle /Pedal position sensor /Switch “E” circuit

P2008 P1653Intake manifold runner controlcircuit open (Bank 1)

P2127 —Throttle /Pedal position sensor /Switch “E” circuit low input

P1667 P2128 —Throttle /Pedal position sensor /Switch “E” circuit high input

P2009 —Intake manifold runner controlcircuit low (Bank 1)

P2135 P0120Throttle /Pedal position sensor /Switch “A”/“B” voltage correlation

Page 9: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES10

NewDTC

OldDTC

Detection ItemNewDTC

OldDTC

Detection Item

P2138 P1120Throttle /Pedal position sensor /Switch “D”/“E” voltage correlation

P2759

P1755 Torque converter clutch pressurecontrol solenoid control circuit

P2195

P0130

Oxygen sensor signal stuck lean(Bank 1 Sensor 1)

P2759P1898

control solenoid control circuitelectrical

P2196P0130

Oxygen sensor signal stuck rich(Bank 1 Sensor 1)

P2763 —Torque converter clutch pressurecontrol solenoid control circuit high

P2197

P0150

Oxygen sensor signal stuck lean(Bank 2 Sensor 1)

P2764 —Torque converter clutch pressurecontrol solenoid control circuit low

P2198P0150

Oxygen sensor signal stuck rich(Bank 2 Sensor 1)

P2767 P1822Input /Turbine speed sensor “B”no signal

P2226 P1100 Barometric pressure circuit P3195

P1130

A/F sensor circuit range/Performance lean side(Bank 1 Sensor 1)

P2228 —Barometric pressure circuit lowinput

P3196

P1130A/F sensor circuit range/Performance rich side(Bank 1 Sensor 1)

P2229 —Barometric pressure circuit highinput

P3197

P1150

A/F sensor circuit range/Performance lean side(Bank 2 Sensor 1)

P2611 —A/C refrigerant distribution valvecontrol circuit /Open

P3198

P1150A/F sensor circuit range/Performance rich side(Bank 2 Sensor 1)

P2714

P1761Pressure control solenoid “D”

P3231

P1130

A/F sensor plus minus circuitcorrelation (Bank 1 Sensor 1)

P2714P1885

performance or stuck offP3232

P1130A/F sensor plus minus circuitcorrelation low (Bank 1 Sensor 1)

P1763 P3233 P1130A/F sensor plus minus circuitcorrelation high (Bank 1 Sensor 1)

P2716 P1853Pressure control solenoid “D”electrical

P3234A/F sensor plus minus circuitcorrelation (Bank 2 Sensor 1)

P1888 P3235 P1150A/F sensor plus minus circuitcorrelation low (Bank 2 Sensor 1)

P2734 P1890Pressure control solenoid “F”electrical

P3236A/F sensor plus minus circuitcorrelation high (Bank 2 Sensor 1)

P2740 P1745Transmission fluid temperaturesensor “B” circuit

P3243A/F sensor plus circuit(Bank 1 Sensor 1)

P2741 P1746Transmission fluid temperaturesensor “B” circuit range

P3245 P1130A/F sensor plus circuit low voltage(Bank 1 Sensor 1)

P2742 —Transmission fluid temperaturesensor “B” circuit low

P3246A/F sensor plus circuit high voltage(Bank 1 Sensor 1)

P2743 —Transmission fluid temperaturesensor “B” circuit high

P3247A/F sensor plus circuit(Bank 2 Sensor 1)

P0770

Torque converter clutch pressure

P3249 P1150A/F sensor plus circuit low voltage(Bank 2 Sensor 1)

P2757 P1895Torque converter clutch pressurecontrol solenoid control circuitperformance or stuck off

P3250A/F sensor plus circuit high voltage(Bank 2 Sensor 1)

P1896performance or stuck off

P3251 P1130A/F sensor minus circuit(Bank 1 Sensor 1)

Page 10: Lexus_GS300_GS430_service_manual 9

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GENERAL FEATURES 11

NewDTC

OldDTC

Detection Item

P3252

P1130

A/F sensor minus circuit lowvoltage(Bank 1 Sensor 1)

P3253

P1130A/F sensor minus circuit highvoltage(Bank 1 Sensor 1)

P3254A/F sensor minus circuit(Bank 2 Sensor 1)

P3255P1150

A/F sensor minus circuit lowvoltage (Bank 2 Sensor 1)

P3256A/F sensor minus circuit highvoltage(Bank 2 Sensor 1)

U0001 P1647High speed CAN communicationbus

U0100 P1631Lost communication withECM/PCM

U0122 P1630Lost communication with vehicledynamics control module

Page 11: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES12

The following table shows part of DTC subdivided from the old DTC. See Repair Manual of each new LEXUSmodel for the details.

OldDTC

NewDTC

Detection ItemOldDTC

NewDTC

Detection Item

P0110 Intake air temperature circuit P0150Oxygen sensor circuit(Bank 2 Sensor 1)

P0110 P0112Intake air temperature circuitlow input

P0150 P2197Oxygen sensor signal stuck lean(Bank 2 Sensor 1)

P0113Intake air temperature circuithigh input

P2198Oxygen sensor signal stuck rich(Bank 2 Sensor 1)

P0115 Engine coolant temperature circuit

P0155

P0051Oxygen sensor heater control circuitlow (Bank 2 Sensor 1)

P0115 P0117Engine coolant temperature circuitlow input

P0155

P0052Oxygen sensor heater control circuithigh (Bank 2 Sensor 1)

P0118Engine coolant temperature circuithigh input

P0161

P0057Oxygen sensor heater control circuitlow (Bank 2 Sensor 2)

P0116

P0116Engine coolant temperature circuitrange/Performance problem

P0161

P0058Oxygen sensor heater control circuithigh (Bank 2 Sensor 2)

P0116

P0125Insufficient coolant temperature forclosed loop fuel control

P0167

P0063Oxygen sensor heater control circuitlow (Bank 2 Sensor 3)

P0134Oxygen sensor circuit no activitydetected (Bank 1 Sensor 1)

P0167

P0064Oxygen sensor heater control circuithigh (Bank 2 Sensor 3)

P0125

P0154Oxygen sensor circuit no activitydetected (Bank 2 Sensor 1)

P0325Knock sensor 1 circuit(Bank 1 or Signal sensor)

P0125

P1134A/F sensor circuit no activitydetected (Bank 1 Sensor 1)

P0327Knock sensor 1 circuit low input(Bank 1 or Signal sensor)

P1154A/F sensor circuit no activitydetected (Bank 2 Sensor 1)

P0325 P0328Knock sensor 1 circuit high input(Bank 1 or Signal sensor)

P0130

P2195Oxygen sensor signal stuck lean(Bank 1 Sensor 1)

P0332Knock sensor 2 circuit low input(Bank 2)

P0130

P2196Oxygen sensor signal stuck rich(Bank 1 Sensor 1)

P0333Knock sensor 2 circuit high input(Bank 2)

P0031Oxygen sensor heater control circuitlow (Bank 1 Sensor 1)

P0340Camshaft position sensor “A” circuit(Bank 1 or Signal sensor)

P0135

P0032Oxygen sensor heater control circuithigh (Bank 1 Sensor 1)

P0340

P0341Camshaft position sensor “A” circuitrange/Performance(Bank 1 or Signal sensor)

P0141

P0037Oxygen sensor heater control circuitlow (Bank 1 Sensor 2)

P1340Camshaft position sensor “A”

P0141

P0038Oxygen sensor heater control circuithigh (Bank 1 Sensor 2)

P1341

p(Bank 1 Sensor 2)

P0147

P0043Oxygen sensor heater control circuitlow (Bank 1 Sensor 3)

P1130

P1130 A/F sensor circuit (Bank 1 Sensor 1)

P0147

P0044Oxygen sensor heater control circuithigh (Bank 1 Sensor 3)

P1130

P1131A/F sensor circuit low(Bank 1 Sensor 1)

Page 12: Lexus_GS300_GS430_service_manual 9

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GENERAL FEATURES 13

OldDTC

NewDTC

Detection ItemOldDTC

NewDTC

Detection Item

P1132A/F sensor circuit high(Bank 1 Sensor 1)

P3236A/F sensor plus minus circuitcorrelation high (Bank 2 Sensor 1)

P3195A/F sensor circuit range/Performance lean side(Bank 1 Sensor 1)

P3249A/F sensor plug circuit low voltage(Bank 2 Sensor 1)

P3196A/F sensor circuit range/Performance rich side(Bank 1 Sensor 1)

P1150P3250

A/F sensor plus circuit high voltage(Bank 2 Sensor 1)

P3231A/F sensor plus minus circuitcorrelation (Bank 1 Sensor 1)

P3254A/F sensor minus circuit(Bank 2 Sensor 1)

P3232A/F sensor plus minus circuitcorrelation low (Bank 1 Sensor 1)

P3255A/F sensor minus circuit low voltage(Bank 2 Sensor 1)

P1130 P3233A/F sensor plus minus circuitcorrelation high (Bank 1 Sensor 1)

P3256A/F sensor minus circuit high voltage(Bank 2 Sensor 1)

P3243A/F sensor plus circuit(Bank 1 Sensor 1)

P1155A/F sensor heater circuit(Bank 2 Sensor 1)

P3245A/F sensor plus circuit low voltage(Bank 1 Sensor 1)

P1155 P1051A/F sensor heater circuit low(Bank 2 Sensor 1)

P3246A/F sensor plus circuit high voltage(Bank 1 Sensor 1)

P1052A/F sensor heater circuit high(Bank 2 Sensor 1)

P3251A/F sensor minus circuit(Bank 1 Sensor 1)

P0201 Injector circuit /Open – (Cylinder 1)

P3252A/F sensor minus circuit lowvoltage (Bank 1 Sensor 1)

P0202 Injector circuit /Open – (Cylinder 2)

P3253A/F sensor minus circuit highvoltage (Bank 1 Sensor1)

P0203 Injector circuit /Open – (Cylinder 3)

P1135A/F sensor heater circuit(Bank 1 Sensor 1)

P1215

P0204 Injector circuit /Open – (Cylinder 4)

P1135 P1031A/F sensor heater circuit low(Bank 1 Sensor 1)

P1215P0205 Injector circuit /Open – (Cylinder 5)

P1032A/F sensor heater circuit high(Bank 1 Sensor 1)

P0206 Injector circuit /Open – (Cylinder 6)

P1150A/F sensor circuit(Bank 2 Sensor 1)

P0207 Injector circuit /Open – (Cylinder 7)

P1151A/F sensor heater circuit low(Bank 2 Sensor 1)

P0208 Injector circuit /Open – (Cylinder 8)

P1152A/F sensor heater circuit high(Bank 2 Sensor 1)

P0341Camshaft position sensor “A”circuit range/Performance(Bank 1 or Signal sensor)

P1150P3197

A/F sensor circuit range/Performance lean side (Bank 2 Sensor 1)

P1345 P0342Camshaft position sensor “A”circuit low input(Bank 1 or Signal sensor)

P3198A/F sensor circuit range/Performance rich side (Bank 2 Sensor 1)

P0343Camshaft position sensor “A”circuit high input(Bank 1 or Signal sensor)

P3235A/F sensor plus minus circuitcorrelation low (Bank 2 Sensor 1)

P1349 P0011Camshaft position “A” – timingover-advance or system performance(Bank 1)

Page 13: Lexus_GS300_GS430_service_manual 9

GENERAL FEATURES14

OldDTC

NewDTC

Detection ItemOldDTC

NewDTC

Detection Item

P1349 P0012Camshaft position “A” – timingover-retarded (Bank 1)

P1354

P0021Camshaft position “A” – Timingover-advanced or systemperformance (Bank 2)

P0345Camshaft position “A” circuit(Bank 2)

P0022Camshaft position “A” – Timingover-retarded (Bank 2)

P1350

P0346Camshaft position sensor “A” circuitrange/Performance (Bank 2)

C1200

P0557Brake booster pressure sensor circuitlow input

P1350

P0347Camshaft position sensor “A”circuit low input (Bank 2)

C1200

P0558Brake booster pressure sensor circuithigh input

P0348Camshaft position sensor “A”circuit high input (Bank 2)

— — —

Page 14: Lexus_GS300_GS430_service_manual 9

GS430/300 – OUTLINE OF NEW FEATURES

GS430/300

231GS02

Center Speaker

24

OUTLINE OF NEW FEATURES

The GS430/300 is truly a driver’s car of the highest dimension. Its combination of style and function give thecar a nimble and solid form and impart a progressive and sophisticated image.Changes have been made to the following features on the GS430/300:

1. Exterior

The following exterior colors have been added:

New Color No. New Color Name

066 Ivory Pearl Crystal Shine

4P7 Beige Metallic

8P9 Blue Mica Metallic

2. Interior

A center speaker has been newly adopted above the instrument panel of the European model with the MarkLevinson premium audio unit.

Page 15: Lexus_GS300_GS430_service_manual 9

4

GS430/300 – OUTLINE OF NEW FEATURES 25

3. Power Window System and Moon Roof

� An “all-door one-touch auto up and down function” has been newly adopted in the power window systemof the Australia model as indicated in the table below.

� The operation of the power window system and moon roof on the European model has been changed asindicated in the table below.

= Operation — = No Operation = Operation with Jam Protection Function

Destination Europe Australia

OperationPower Window Moon Roof Power Window

OperationDriver Passenger Slide Tilt Driver Passenger

AutomaticClose

Normal OperationAutomatic

Openp(Ignition SW = ON)

ManualClose — —

ManualOpen — —

AutomaticClose — —

Key off Operation*

AutomaticOpen

Key-off Operation*

ManualClose

ManualOpen — —

Transmitter linked OperationClose — — — — — —

Transmitter-linked OperationOpen

Key linked OperationClose

Key-linked OperationOpen

: Change

*: Operation is permitted approximately 45 seconds after the ignition key is turned to the ACC or LOCKposition, or the front doors are opened.

4. Combination Meter

A speed warning system, which sounds a buzzer for 6 seconds when the vehicle speed is 120 km/h or aboveto comply with the regulations, has been adopted on the GS300 for the G.C.C. countries.

Page 16: Lexus_GS300_GS430_service_manual 9

GS430/300 – MODEL CODE & MODEL LINE-UP

UZS161 L – B E A Q K W1 2 3 4 5 6 7 8

1BASIC MODEL CODE

2STEERING WHEEL POSITIONL : Left-Hand DriveR : Right-Hand Drive

4BODY TYPEE : 4-Door Sedan

5GEAR SHIFT TYPEA : 5-Speed Automatic, Floor

6GRADEQ : —

8

DESTINATIONW : Europe and RussiaQ : AustraliaV : G.C.C. Countries

3MODEL NAMEB : GS430/300

7ENGINE SPECIFICATIONK : Compact DOHC and EFIF : Sporty DOHC and EFI

UZS161: With 3UZ-FE EngineJZS160 : With 2JZ-GE Engine

26

MODEL CODE

MODEL LINE-UPDESTINATION MODEL ENGINE Body Type Grade

TRANSAXLEDESTINATION MODEL ENGINE Body Type Grade

A650E 5-Speed Automatic

EuropeGS430 3UZ-FE UZS161L(R)-BEAQKW

EuropeJZS160R-BEAQFW

Europe and RussiaGS300 2JZ GE

4-Door Sedan — JZS160L-BEAQFW

AustraliaGS300 2JZ-GE

JZS160R-BEAQFQ

G.C.C. Countries JZS160L-BEAQFV

Page 17: Lexus_GS300_GS430_service_manual 9

GS430/300 – MAJOR TECHNICAL SPECIFICATIONS

4

Body Type

Rear mm (in.)

Front mm (in.)

Height mm (in.)

Width mm (in.)

Length mm (in.)

Overall

Wheel Base mm (in.)

Model Code

ItemArea

Vehicle Grade

Tread

Room

Front mm (in.)

Rear mm (in.)Overhang

Min. Running Ground Clearance mm (in.)

Angle of Approach degress

Angle of Departure degress

Curb Weight

Gross Vehicle Weight

Front kg (lb)

Rear kg (lb)

Total kg (lb)

Front kg (lb)

Rear kg (lb)

Total kg (lb)

Fuel Tank Capacity (Imp.gal.)

Luggage Compartment Capacity m3 (cu.ft.)

Max. Speed km / h (mph)

Max. Cruising Speed km / h (mph)

Acceleration

Max. Permissible Speed

Min Turning Radius

0 to 100 km / h sec.

0 to 400 m sec.

1st Gear km / h (mph)

2nd Gear km / h (mph)

3rd Gear km / h (mph)

4th Gear km / h (mph)

Tire m (ft.)

Body m (ft.)Engine Type

Valve Mechanism

Bore x Stroke mm (in.)Displacement cm3 (cu.in.)

Compression Ratio

Carburetor Type or Injection Pump Type (Diesel)

Research Octane No. or Cetane No. (Diesel)

Max. Output ( ) kW / rpm

Max. Torque ( ) N.m / rpm

Battery Capacity (5HR) Voltage & Amp. hr.

Alternator Output Watts

Starter Output kW

Clutch Type

Transaxle Type

Transmission GearRatio

Differential Gear Ratio

Differential Gear Size

Brake Type

Parking Brake Type

Brake Booster Type and Size in.

Proportioning Valve type

Suspension Type

Stabilizer Bar

Steering Gear Type

Steering Gear Ratio (Overall)

Power Steering Type

In First

In Second

In Third

In Fourth

In Fifth

In Reverse

Front

Rear

FrontRear

Front

Rear

5

10

15

20

25

30

35

40

45

50

55

60

65

70

Maj

or D

imen

sion

s &

Veh

icle

Wei

ghts

Perf

orm

ance

Eng

ine

Eng

ine

Cha

ssis

Ele

ctri

cal

Europe

GS300

Height mm (in.)

Width mm (in.)

Length mm (in.)

Europe and Russia

GS430

4-Door Sedan

27

MAJOR TECHNICAL SPECIFICATIONS

UZS161L-BEAQKW UZS161R-BEAQKW JZS160R-BEAQFW JZS160L-BEAQFW

4805 (189.2) 4805 (189.2) 4805 (189.2) 4805 (189.2)

1800 (70.9) 1800 (70.9) 1800 (70.9) 1800 (70.9)

1445 (56.9) 1445 (56.9) 1445 (56.9) 1445 (56.9)

2800 (110.2) 2800 (110.2) 2800 (110.2) 2800 (110.2)

1535 (60.4) 1535 (60.4) 1535 (60.4) 1535 (60.4)

1510 (59.4) 1510 (59.4) 1510 (59.4) 1510 (59.4)

1975 (77.8) 1975 (77.8) 1975 (77.8) 1975 (77.8)

1550 (61.0) 1550 (61.0) 1550 (61.0) 1550 (61.0)

1180 (46.5), 1140 (44.9)*1 1180 (46.5), 1140 (44.9)*1 1180 (46.5), 1140 (44.9)*1 1180 (46.5), 1140 (44.9)*1

835 (32.9) 835 (32.9) 835 (32.9) 835 (32.9)

1170 (46.1) 1170 (46.1) 1170 (46.1) 1170 (46.1)

155 (6.1) 155 (6.1) 155 (6.1) 155 (6.1)

16� 16� 16� 16�

16� 16� 16� 16�

910 � 940 (2007 � 2073) 910 � 940 (2007 � 2073) 885 � 915 (1951 � 2017) 885 � 915 (1951 � 2017)

780 � 805 (1720 � 1775) 780 � 805 (1720 � 1775) 780 � 805 (1720 � 1775) 780 � 805 (1720 � 1775)

1690 � 1745 (3727 � 3848) 1690 � 1745 (3727 � 3848) 1665 � 1720 (3671 � 3792) 1665 � 1720 (3671 � 3792)

1040 (2293) 1040 (2293) 1015 (2238) 1015 (2238)

1105 (2436) 1105 (2436) 1105 (2436) 1105 (2436)

2145 (4729) 2145 (4729) 2120 (4674) 2120 (4674)

75 (19.8, 16.5) 75 (19.8, 16.5) 75 (19.8, 16.5) 75 (19.8, 16.5)

0.515 (18.2) 0.515 (18.2) 0.515 (18.2) 0.515 (18.2)

239 (149) 239 (149) 230 (142) 230 (142)

215 (134) 215 (134) 210 (130) 210 (130)

5.8 5.8 8.2 8.2

14.3 14.3 15.8 15.8

66 (41) 66 (41) 55 (34) 55 (34)

102 (63) 102 (63) 85 (52) 85 (52)

156 (97) 156 (97) 130 (80) 130 (80)

— — — —

5.5 (18.0) 5.5 (18.0) 5.5 (18.0) 5.5 (18.0)

5.9 (19.4) 5.9 (19.4) 5.9 (19.4) 5.9 (19.4)

3UZ-FE 3UZ-FE 2JZ-GE 2JZ-GE

32-Valve, DOHC 32-Valve, DOHC 24-Valve, DOHC 24-Valve, DOHC

91.0 x 82.5 (3.58 x 3.25) 91.0 x 82.5 (3.58 x 3.25) 86.0 x 86.0 (3.39 x 3.39) 86.0 x 86.0 (3.39 x 3.39)

4293 (261.9) 4293 (261.9) 2997 (182.9) 2997 (182.9)

10.5 : 1 10.5 : 1 10.5 : 1 10.5 : 1

EFI EFI EFI EFI

95 or More 95 or More 95 or More 95 or More

— — 163 / 5800 (EEC) 163 / 5800 (EEC)

— — 298 / 3800 (EEC) 298 / 3800 (EEC)

12 - 55 12 - 55 12 - 55 12 - 55

1200 1200 1200 1200

2.0 2.0 1.4 1.4

— — — —

A650E A650E A650E A650E

3.357 3.357 3.357 3.357

2.180 2.180 2.180 2.180

1.424 1.424 1.424 1.424

1.000 1.000 1.000 1.000

0.753 0.753 0.753 0.753

3.431 3.431 3.431 3.431

3.266 3.266 3.615 3.615

8” 8” 8” 8”

Ventilated Disc Ventilated Disc Ventilated Disc Ventilated Disc

Solid Disc Solid Disc Solid Disc Solid Disc

Duo-Servo Duo-Servo Duo-Servo Duo-Servo

Hydraulic Hydraulic Hydraulic Hydraulic

— — — —

Double Wishbone Double Wishbone Double Wishbone Double Wishbone

Double Wishbone Double Wishbone Double Wishbone Double Wishbone

STD STD STD STD

STD STD STD STD

Rack and Pinion Rack and Pinion Rack and Pinion Rack and Pinion

17.2 17.2 17.2 17.2

Integral Type Integral Type Integral Type Integral Type

*1: With Moon Roof

Page 18: Lexus_GS300_GS430_service_manual 9

GS430/300 – MAJOR TECHNICAL SPECIFICATIONS

Body Type

Rear mm (in.)

Front mm (in.)

Height mm (in.)

Width mm (in.)

Length mm (in.)

Overall

Wheel Base mm (in.)

Model Code

ItemArea

Vehicle Grade

Tread

Room

Front mm (in.)

Rear mm (in.)Overhang

Min. Running Ground Clearance mm (in.)

Angle of Approach degress

Angle of Departure degress

Curb Weight

Gross Vehicle Weight

Front kg (lb)

Rear kg (lb)

Total kg (lb)

Front kg (lb)

Rear kg (lb)

Total kg (lb)

Fuel Tank Capacity (Imp.gal.)

Luggage Compartment Capacity m3 (cu.ft.)

Max. Speed km / h (mph)

Max. Cruising Speed km / h (mph)

Acceleration

Max. Permissible Speed

Min Turning Radius

0 to 100 km / h sec.

0 to 400 m sec.

1st Gear km / h (mph)

2nd Gear km / h (mph)

3rd Gear km / h (mph)

4th Gear km / h (mph)

Tire m (ft.)

Body m (ft.)Engine Type

Valve Mechanism

Bore x Stroke mm (in.)Displacement cm3 (cu.in.)

Compression Ratio

Carburetor Type or Injection Pump Type (Diesel)

Research Octane No. or Cetane No. (Diesel)

Max. Output ( ) kW / rpm

Max. Torque ( ) N.m / rpm

Battery Capacity (5HR) Voltage & Amp. hr.

Alternator Output Watts

Starter Output kW

Clutch Type

Transaxle Type

Transmission GearRatio

Differential Gear Ratio

Differential Gear Size

Brake Type

Parking Brake Type

Brake Booster Type and Size in.

Proportioning Valve type

Suspension Type

Stabilizer Bar

Steering Gear Type

Steering Gear Ratio (Overall)

Power Steering Type

In First

In Second

In Third

In Fourth

In Fifth

In Reverse

Front

Rear

FrontRear

Front

Rear

5

10

15

20

25

30

35

40

45

50

55

60

65

70

Maj

or D

imen

sion

s &

Veh

icle

Wei

ghts

Perf

orm

ance

Eng

ine

Eng

ine

Cha

ssis

Ele

ctri

cal

Australia

Height mm (in.)

Width mm (in.)

Length mm (in.)

G.C.C Countries

GS300

4-Door Sedan

28

JZS160R-BEAQFQ JZS160L-BEAQFV

4805 (189.2) 4805 (189.2)

1800 (70.9) 1800 (70.9)

1445 (56.9) 1445 (56.9)

2800 (110.2) 2800 (110.2)

1535 (60.4) 1535 (60.4)

1510 (59.4) 1510 (59.4)

1975 (77.8) 1975 (77.8)

1550 (61.0) 1550 (61.0)

1180 (46.5), 1140 (44.9)*1 1180 (46.5), 1140 (44.9)*1

835 (32.9) 835 (32.9)

1170 (46.1) 1170 (46.1)

155 (6.1) 155 (6.1)

16� 16�

16� 16�

875 � 920 (1929 � 2029) 875 � 920 (1929 � 2029)

775 � 810 (1709 � 1786) 775 � 810 (1709 � 1786)

1650 � 1730 (3638 � 3815) 1650 � 1730 (3638 � 3815)

1005 (2216), 1020 (2249)*2 1020 (2249)

1135 (2503), 1110 (2447)*2 1110 (2447)

2140 (4719), 2130 (4696)*2 2130 (4649)

75 (19.8, 16.5) 75 (19.8, 16.5)

0.515 (18.2) 0.515 (18.2)

230 (142) 230 (142)

210 (130) 210 (130)

8.2 8.2

15.8 15.8

55 (34) 55 (34)

85 (52) 85 (52)

130 (80) 130 (80)

— —

5.5 (18.0) 5.5 (18.0)

5.9 (19.4) 5.9 (19.4)

2JZ-GE 2JZ-GE

24-Valve, DOHC 24-Valve, DOHC

86.0 x 86.0 (3.39 x 3.39) 86.0 x 86.0 (3.39 x 3.39)

2997 (182.9) 2997 (182.9)

10.5 : 1 10.5 : 1

EFI EFI

95 or More 95 or More

163 / 5800 (EEC) 163 / 5800 (EEC)

298 / 3800 (EEC) 298 / 3800 (EEC)

12 - 55 12 - 55

1200 1200

1.4 1.4

— —

A650E A650E

3.357 3.357

2.180 2.180

1.424 1.424

1.000 1.000

0.753 0.753

3.431 3.431

3.916 3.615

8” 8”

Ventilated Disc Ventilated Disc

Solid Disc Solid Disc

Duo-Servo Duo-Servo

Hydraulic Hydraulic

— —

Double Wishbone Double Wishbone

Double Wishbone Double Wishbone

STD STD

STD STD

Rack and Pinion Rack and Pinion

17.2 17.2

Integral Type Integral Type

*1: With Moon Roof *2: Models for Hong Kong, Singapore, Thai and Brunei