1search™ print date: 9/15/2018 tac module 3.8l vin 2 ... · (fuel injector 2, 4 & 6: top...

TAC MODULE

3.8L VIN 2 [ ENGINE PERFORMANCE ]

Fig 1: 3.8L VIN 2, Engine Performance Circuit (1 of 5)

1

1

1

261308

12

13

AIR SOL CTRL

5 VOLT REF 1

GEN CYCLE SIG

1

2

3

4

423615

UART DATA

FUEL INJ 5

UART DATA

EGR POS SIG

FUEL INJ 6

FUEL INJ 3

LOW REF

FUEL INJ 2

IC TIMING SIG

HO2S HEATER 1

EGR SOL HIGH

FUEL INJ 4

FUEL INJ 1

5

6

7

8

9

10

11

LOW REF

MAP SENSOR SIG

CMP SIG

LOW ENG SPEED

MED ENG SPEED

LOW REF

OIL LEVEL SW

5 VOLT REF 1

LOW REF

LOW REF

EVAP PURGE SOL

KNOCK SENSOR 1

HO2S SIG LOW

HO2S SIG HIGH

5 VOLT REF 1

ECT SENSOR SIG

OIL PRESS SIG

IC TIMING CTRL

KNOCK SENSOR 2

GROUND

GEN ON SIG

17

2

3

4

5

1

6

7

9

10

8

11

12

14

15

13

16

18

19

21

22

23

24

20

26

28

29

27

30

31

33

34

32

25

35

36

38

37

40

41

42

43

39

45

46

47

48

49

50

52

53

51

44

54

55

57

58

56

59

60

61

C2

73

(PINS 62-72 NOT USED)

PNK/BLK

GRY

PNK/BLK

GRY

GRY

TAN

ORG/BLK

PNK

TAN/BLK

TAN

ORG/BLK

BLK

BLK/WHT

BRN

YEL/BLK

PNK/BLK

LT GRN/BLK

LT BLU/BLK

BLK

TAN/BLK

BLK/WHT

RED

BLK

LT BLU/BLK

PPL/WHT

WHT

PNK

PNK

RED/BLK

GRY

LT GRN

BLK

BLK

LT BLU/BLK

PPL/WHT

BRN

ORG/BLK

GRY

GRY

RED/BLK

DK GRN/WHT

DK BLU

TAN/WHT

PPL/WHT

RED

YEL

TAN/BLK

LT BLU

WHT

BLK/WHT

429

474

23

1061

800

845

1744

1456

846

1746

1745

844

2753

424

3112

1676

435

432

630

647

2761

430

469

1174

2702

2704

453

428

496

3111

3110

225

410

231

1876

423

451

POWERTRAIN

CONTROL MODULE

MANIFOLD

ABSOLUTE

PRESSURE SENSOR

ENGINE OIL

LEVEL

SWITCH

EXHAUST GAS

RECIRCULATION

(EGR) VALVE FUEL

INJECTORS

EVAPORATIVE

EMISSION (EVAP)

CANISTER PURGE

SOLENOID VALVE

ENGINE COOLANT

TEMPERATURE (ECT) SENSOR

KNOCK SENSOR (KS)

BANK 1

KNOCK

SENSOR (KS)

BANK 2 ENGINE OIL

PRESSURE

SWITCH

HEATED OXYGEN

SENSOR (HO2S) 1

(TOP RIGHT SIDE OF

INTAKE MANIFOLD) (TOP RIGHT REAR

OF ENGINE, NEAR

THROTTLE BODY)

(IN ENGINE

OIL PAN)

(FUEL INJECTOR 1, 3 & 5: TOP

LEFT OF ENGINE)


RIGHT OF ENGINE)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LEFT FRONT SIDE

OF ENGINE COMPT,

IN AIR CLEANER

ASSEMBLY)

(LOWER RIGHT

FRONT OF ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER) (ON TOP RIGHT OF

INTAKE MANIFOLD) (RIGHT SIDE

OF ENGINE,

BELOW EXHAUST

MANIFOLD)

(RIGHT SIDE

OF ENGINE,

ABOVE

STARTER)

(BELOW

THROTTLE BODY) (IN RIGHT BANK

EXHAUST

MANIFOLD)

(BELOW POWER

STEERING PUMP)

S109

S101

S101

G113

G113

STARTING/CHARGING SYSTEM


W/ EMISSION SYSTEM-

CALIFORNIA PZEV

1Search™ Print Date: 9/15/2018

2007 Pontiac Grand Prix 3.8L Eng VIN 2 Base

of 23Printer Friendly View

9/15/2018http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tr...


A

261309

HALL EFFECT

SENSORSENSOR

HALL EFFECT

2A

7

12

13

VSS

OR START

HOT IN RUN

10A

15A

1

15A15A

1

2

3

4

2

4

3

6

5

STOP

SIGNAL

SWITCH

LAMP

TAP

DN

HOT IN RUN

OR START

5

7

6

9

8

11

10

TAP

UP

TAP

UPDN

TAP

C2

D

B11

F11

C2

B4

C1

E2

A2

C2

F

D

B

E

A

C

GRY

PNK/BLKPNK/BLK

GRY

DK GRN

DK GRN

DK GRN

DK GRN

PNK

ORG/BLK

TAN

TAN/BLK

PNK

DK GRN

WHT

PNK

PNK

WHT

WHT

YEL

WHT

PPL/WHT

LT BLU/BLK

BLK

RED/BLK

WHT

PNK

PNK

WHT/BLK

BRN

LT BLU

DK BLU

PPL

TAN

UNDERHOOD

FUSE BLOCK

TRANS

SOL

FUSE 21

I/P FUSE

BLOCK CRUISE

SW

FUSE

RADIO

UNDERHOOD

FUSE BLOCK

INFLATABLE RESTRAINT

STEERING WHEEL

MODULE COIL

BODY CONTROL

MODULE

IGNITION LOGIC

CONTROL

MODULE

(ICM)

CRANKSHAFT POSITION (CKP)

SENSOR

CAMSHAFT

POSITION (CMP) SENSOR

IGNITION

COIL 3

IGNITION

COIL 1

IGNITION

COIL 2 FUEL

INJ

FUSE 20

ETC

FUSE 17

ELEK

IGN

FUSE 24

ACCELERATOR

PEDAL POSITION

(APP) SENSOR

LEFT TAP

SHIFT

SWITCH THROTTLE

ACTUATOR

CONTROL (TAC)

MODULE

RIGHT TAP

SHIFT

SWITCH

(FRONT OF

ENGINE,

BEHIND

HARMONIC

BALANCER)

(FRONT OF

ENGINE,

ABOVE

CRANKSHAFT

PULLEY) (MOUNTED TO

RIGHT STRUT

TOWER)

(TOP LEFT

FRONT OF

ENGINE)

(LOWER

LEFT SIDE

OF ENGINE

BLOCK)

(IGNITION CONTROL

MODULE HARNESS,

APPROXIMATELY

12 CM FROM C110)

(IGNITION CONTROL

MODULE HARNESS,

APPROXIMATELY 12 CM

FROM BREAKOUT TO C110)

(BEHIND RIGHT

SIDE OF DASH,

IN GLOVE BOX

OPENING)

(MOUNTED TO

RIGHT STRUT

TOWER)

(IN STEERING COLUMN)

(UNDER LEFT

SIDE OF DASH)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(ON THROTTLE

BODY)

(BEHIND LEFT SIDE

OF DASH, LEFT

OF STEERING COLUMN)

S144

S145

S240

(A/T)

S102

G112

G113

FROM P/TRAIN RELAY

(DIAGRAM 4 OF 5)

SPARK PLUGS

(NOT

USED)

(W/ NAVIGATION)

W/ CALIFORNIA PZEV-

EMISSION SYSTEM




1

1

261310

13

7

DD

1

22

1P

R

N 33

D

R

1

2

P

R2

1 P

N 3 ND

R

P

N 3

1

1

3

4

2

5

6

8

7

9

10

11

12

2

3

4

6

5

A

B

PNK/BLK

GRY

PNK/BLK

GRY

WHT

RED/BLKWHT

DK GRN/YEL/BLKWHT

BLK/

PNK

GRY/WHT

DK GRN

YEL

BLK

TAN

PNK

WHT

PNK

TAN/WHT

PPL

BLK/WHT

DK GRN

PNK

WHT

PNK

PPL

YEL

POWERTRAIN

CONTROL

MODULE

AUTOMATIC

TRANSAXLE AUTOMATIC

TRANSMISSION

FLUID PRESSURE

MANUAL VALVE

POSITION SWITCH

TCC

RELEASE

SWITCH

TORQUE

CONVERTER

CLUTCH

SOLENOID

VALVE

INPUT

SHAFT

SPEED

SENSOR

1-2

SHIFT

SOLENOID

VALVE

PRESSURE

CONTROL

SOLENOID

VALVE

2-3

SHIFT

SOLENOID

VALVE

TRANSMISSION INTERNAL

MODE SWITCH TFT

SENSOR

VEHICLE SPEED

SENSOR (VSS)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LOWER RIGHT SIDE

OF ENGINE COMPT, ON TRANSAXLE)

(LEFT FRONT

SIDE OF ENGINE

COMPT, IN AIR

CLEANER

ASSEMBLY)

S115

S101

G113

W/ CALIFORNIA PZEV-

EMISSION SYSTEM

W/ CALIFORNIA PZEV-

EMISSION SYSTEM




A

M

261311

9

13

30

87

86

85

3

ALL TIMES

HOT AT

50A

15A

HOT AT

ALL TIMES

10A15A

IAT

1

2

4

5

7

6

8

10A

ALL TIMES

HOT AT

1

3

4

2

5

6

8

7

9

10

11

12

B

A

M2

C5C6

A6A5

K1M1K2

PNK/BLK

BRN

BLKBLKNCA

NCA BLK

ORG

BLK

BRN

PNK

GRY

WHT

BLK

DK GRN/WHT

WHT

WHT

DK GRN

BRN

GRY

WHT

BLK

TAN

DK GRN

YEL

PNK

WHT

PNK

BLK/WHT

PPL

TAN/WHT

UNDERHOOD

FUSE BLOCK

FUEL PP

FUSE 22 AIR PUMP

FUSE 56

I/P FUSE

BLOCK

CANISTER

FUSE

ELECTRONIC

BRAKE CONTROL

MODULE

INTAKE AIR TEMPERATURE(IAT)/

MASS AIR FLOW (MAF)

SENSOR

P/TRAIN

RELAY

40

FUEL PP

RELAY

41

O2 SSR

FUSE 14

EMISSION

FUSE 12

SECONDARY

AIR INJECTION

(AIR) PUMP RELAY

SECONDARY

AIR INJECTION

(AIR) PUMP

EVAPORATIVE

EMISSION

(EVAP) CANISTER

VENT SOLENOID

SECONDARY AIR

INJECTION (AIR) CONTROL

SOLENOID VALVE/

PRESSURE SENSOR BANK 2

SECONDARY

AIR INJECTION

(AIR) VALVE RELAY HEATED OXYGEN

SENSOR (HO2S) 2

(LEFT FRONT OF

ENGINE COMPT,

IN AIR CLEANER DUCT)

(MOUNTED TO

RIGHT STRUT

TOWER)

(LEFT FRONT OF

ENGINE COMPT,

NEAR AIR

CLEANER DUCT)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(NEAR TRANSMISSION

STUD, LEFT OF STARTER)

(ENGINE HARNESS,

5 CM FROM

SECONDARY AIR

INJECTION (AIR)

PUMP RELAY

BREAKOUT,

TOWARD C100)

(BEHIND

RIGHT SIDE

OF DASH, IN

GLOVE BOX

OPENING)

(LEFT SIDE

OF ENGINE

COMPT, PART

OF BRAKE PRESSURE

MODULATOR VALVE)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER) (BEHIND LEFT SIDE

OF REAR FASCIA SPLASH SHIELD, BEHIND

WHEELWELL)

(IN EXHAUST SYSTEM,

REAR OF CATALYTIC

CONVERTER) (TOP OF ENGINE, NEAR

CYLINDER 4 INTAKE PORT) (LEFT FRONT OF ENGINE COMPT,

NEAR AIR CLEANER DUCT)

S101

S104

S103

S101

G113

G113

G113

TO ETC

FUSE 17 (DIAGRAM

2 OF 5)

(W/ CALIFORNIA PZEV-

EMISSION SYSTEM)


EMISSION SYSTEM)

W/ ACTIVE BRAKE


EMISSION SYSTEM) (W/ CALIFORNIA PZEV-

EMISSION SYSTEM)




M

1

1

1

261312

IGNGND

IPC CLASS 2

BATT + VOLT

9

3

RUN

AIR PUMP RLY

LOW REF

HOT AT

ALL TIMES

10A

5 VOLT REF 2

HOT AT

ALL TIMES

ACC START

LOCK

OR START

10A

ALL TIMES

HOT AT

15A

HOT IN RUN

MIL CONTROL

LOW REF

EVAP VENT SOL

LOW REF

CLASS 2 DATA

ACC VOLT

IGNITION 1

ENG SPEED SIG

STARTER ENABLE

PCM RELAY

BATTERY

VEHICLE SPEED SIG

A/C PRESS SIG

STOP LAMP SW

A/C CLUTCH RELAY

FUEL TANK PRESS

FUEL LEVEL SIG

FUEL PUMP RELAY

LOW FAN

HIGH FAN

5 VOLT REF 1

CRUISE SIG

1

2

4

5

7

6

8

8

3

7

1

1

3

2

6

5

4

8

7

10

9

13

12

15

14

11

17

20

19

18

22

21

24

25

23

16

27

26

29

28

32

31

34

33

30

37

36

39

38

41

40

44

43

42

35

45

46

48

49

47

50

51

52

53

55

56

C1

54

D8 C1E11C3F5

C2A7

C1D1

C2D12

D10B3

C1B1

E5

A1

C12B12A12

C405F

C

GHBD

BACB

B5

B8

CA

DA

BRN

BLK

BRN

BLK

DK GRN/WHTDK GRN/WHT

ORG

GRY

BRN/WHT

BLK/WHT

GRY

BLK/WHT

BLK

BLK

WHT

DK GRN

ORG

PNK

BRN

WHT

DK GRN

BRN

YEL/BLK

DK GRN

WHT

RED/BLK

PPL

YEL

DK GRN/WHT

DK GRN

DK BLU

GRY

WHT

WHT

DK GRN

BRN

GRYGRN

DK

BLKPPL

GRY

WHT

GRY

DK

GRNBLKPPL

GRY

BLK

GRY/

GRN

DKBLK

BLKWHT

GRNBLKBLKPPL

DKORG/ORG/

GRY

GRYBLK

GRYBLK

PPL/

BRN/WHT

436

476

419

2700

2759

2751

1310

1049

540

439

1141

389

121

5069

625

890

17

380

459

465

1589

1884

335

473

2709

UNDERHOOD

FUSE BLOCK

IGNITION

SWITCH PCM

FUSE 15

PCM/ETC

FUSE 16

SPLICE PACK

SP205 I/P FUSE

BLOCK DISPLAYS

FUSE

INSTRUMENT

PANEL CLUSTER

LOGIC

DATA LINK

CONNECTOR

UNDERHOOD

FUSE BLOCK

I/P FUSE

BLOCK

POWERTRAIN

CONTROL MODULE

A/C REFRIGERANT

PRESSURE

SENSOR

MALFUNCTION

INDICATOR

LAMP (MIL)

FUEL

TANK

FUEL PUMP

& SENDER

ASSEMBLY

FUEL TANK

PRESSURE

SENSOR

(ON LEFT SIDE OF

ENGINE COMPT,

ON ACCUMULATOR) (CLIPPED TO

KNEE-BOLSTER

PANEL, TO RIGHT OF

DATA LINK CONNECTOR) (MOUNTED TO

RIGHT STRUT

TOWER)

(BEHIND

RIGHT SIDE

GLOVE BOX

OPENING)

(UNDER LEFT

SIDE OF DASH,

RIGHT OF

STEERING COLUMN) (RIGHT SIDE

UPPER LEFT

FOOTWELL)

(MOUNTED TO

RIGHT STRUT

TOWER)

(RIGHT FRONT DOOR SILL) (BEHIND

RIGHT SIDE

OF DASH, IN

GLOVE BOX

OPENING)

(LEFT FRONT SIDE

OF ENGINE COMPT,

IN AIR CLEANER

ASSEMBLY)

S201

S211

G202

G302

POWER

DISTRIBUTION

SYSTEM

STARTING/CHARGING

SYSTEM

AIR CONDITIONING

SYSTEM

CRUISE CONTROL

SYSTEM

COOLING

FANS

SYSTEM

W/ CALIFORNIA PZEV-EMISSION SYSTEM



3.8L VIN 4 [ ENGINE PERFORMANCE ]


1

1

1

261313

BARO SIG

LOW REF

5 VOLT REF

12

13

AIR SOL CTRL

5 VOLT REF 1

GEN CYCLE SIG

1

2

3

4

423615

UART DATA

FUEL INJ 5

UART DATA

EGR POS SIG

FUEL INJ 6

FUEL INJ 3

LOW REF

FUEL INJ 2

IC TIMING SIG

HO2S HEATER 1

EGR SOL HIGH

FUEL INJ 4

FUEL INJ 1

5

6

7

8

9

10

11

LOW REF

MAP SENSOR SIG

CMP SIG

LOW ENG SPEED

MED ENG SPEED

LOW REF

OIL LEVEL SW

5 VOLT REF 1

LOW REF

LOW REF

EVAP PURGE SOL

KNOCK SENSOR 1

HO2S SIG LOW

HO2S SIG HIGH

5 VOLT REF 1

ECT SENSOR SIG

OIL PRESS SIG

IC TIMING CTRL

KNOCK SENSOR 2

GROUND

GEN ON SIG

17

2

3

4

5

1

6

7

9

10

8

11

12

14

15

13

16

18

19

21

22

23

24

20

26

28

29

27

30

31

33

34

32

25

35

36

38

37

40

41

42

43

39

45

46

47

48

49

50

52

53

51

44

54

55

57

58

56

59

60

61

C2

73

(PINS 62-72 NOT USED)

GRY/BLK

BLK

GRY

PNK/BLK

GRY

PNK/BLK

GRY

GRY

TAN

ORG/BLK

PNK

TAN/BLK

TAN

ORG/BLK

BLK

BLK/WHT

BRN

YEL/BLK

PNK/BLK

LT GRN/BLK

LT BLU/BLK

BLK

TAN/BLK

BLK/WHT

RED

BLK

LT BLU/BLK

PPL/WHT

WHT

PNK

PNK

RED/BLK

GRY

LT GRN

BLK

BLK

LT BLU/BLK

PPL/WHT

BRN

ORG/BLK

GRY

GRY

RED/BLK

DK GRN/WHT

DK BLU

TAN/WHT

PPL/WHT

RED

YEL

TAN/BLK

LT BLU

WHT

BLK/WHT

433

476

597

429

474

23

1061

800

845

1744

1456

846

1746

1745

844

2753

424

3112

1676

435

432

630

647

2761

430

469

1174

2702

2704

453

428

496

3111

3110

225

410

231

1876

423

451

POWERTRAIN

CONTROL MODULE

MANIFOLD

ABSOLUTE

PRESSURE SENSOR

EXHAUST GAS

RECIRCULATION

(EGR) VALVE

BAROMETRIC

PRESSURE (BARO) SENSOR

ENGINE OIL

LEVEL

SWITCH FUEL

INJECTORS

EVAPORATIVE

EMISSION

(EVAP) CANISTER

PURGE SOLENOID VALVE

ENGINE COOLANT


KNOCK

SENSOR (KS)

BANK 1

KNOCK

SENSOR (KS)

BANK 2 ENGINE OIL

PRESSURE

SWITCH

HEATED OXYGEN

SENSOR (HO2S) 1

(TOP RIGHT REAR

OF ENGINE, ABOVE

VALVE COVER)

(TOP RIGHT REAR

OF ENGINE, NEAR

THROTTLE BODY)

(RIGHT TOP

OF ENGINE) (IN ENGINE

OIL PAN)


LEFT OF ENGINE)


RIGHT OF ENGINE)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LEFT FRONT SIDE

OF ENGINE COMPT,

IN AIR CLEANER

ASSEMBLY)

(LOWER RIGHT

FRONT OF ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER) (RIGHT SIDE

OF ENGINE,

ABOVE STARTER)

(RIGHT SIDE

OF ENGINE,

BELOW EXHAUST MANIFOLD)

(BELOW

THROTTLE BODY) (IN RIGHT BANK

EXHAUST MANIFOLD)

(BELOW POWER

STEERING PUMP)

S109

S101

S101

G113

G113



W/ EMISSION SYSTEM-

CALIFORNIA PZEV




A

261314

8

HALL EFFECT

SENSORSENSOR

HALL EFFECT

2A

7

12

13

VSS

OR START

HOT IN RUN

10A

15A

1

15A15A

1

2

3

4

2

4

3

6

5

STOP

SIGNAL

SWITCH

LAMP

TAP

DN

HOT IN RUN

OR START

5

7

6

9

8

11

10

TAP

UP

TAP

UPDN

TAP

B6

C2

D

B11

F11

C2

B4

C1

E2

A2

C2

F

D

B

E

A

C

YEL

YEL

GRY

PNK/BLKPNK/BLK

GRY

DK GRN

DK GRN

DK GRN

DK GRN

PNK

ORG/BLK

TAN

TAN/BLK

PNK

DK GRN

WHT

PNK

PNK

WHT

WHT

YEL

WHT

PPL/WHT

LT BLU/BLK

BLK

RED/BLK

WHT

PNK

PNK

WHT/BLK

BRN

LT BLU

DK BLU

PPL

TAN

UNDERHOOD

FUSE BLOCK

TRANS

SOL

FUSE 21

I/P FUSE

BLOCK CRUISE

SW

FUSE

RADIO

UNDERHOOD

FUSE BLOCK

INFLATABLE RESTRAINT

STEERING WHEEL

MODULE COIL

BODY CONTROL

MODULE

IGNITION LOGIC

CONTROL

MODULE

(ICM)

CRANKSHAFT POSITION (CKP)

SENSOR

CAMSHAFT

POSITION (CMP) SENSOR

IGNITION

COIL 1

IGNITION

COIL 3

IGNITION

COIL 2 ELEK

IGN

FUSE 24

ETC

FUSE 17

FUEL

INJ

FUSE 20

ACCELERATOR

PEDAL POSITION

(APP) SENSOR

LEFT TAP

SHIFT

SWITCH THROTTLE

ACTUATOR

CONTROL (TAC)

MODULE

RIGHT TAP

SHIFT

SWITCH

(FRONT OF

ENGINE,

BEHIND

HARMONIC

BALANCER)

(FRONT OF

ENGINE,

ABOVE

CRANKSHAFT

PULLEY) (MOUNTED TO

RIGHT STRUT

TOWER)

(TOP LEFT

FRONT OF

ENGINE)

(LOWER

LEFT SIDE

OF ENGINE

BLOCK)

(IGNITION CONTROL

MODULE HARNESS,

APPROXIMATELY

12 CM FROM C110)

(IGNITION CONTROL

MODULE HARNESS,

APPROXIMATELY 12 CM

FROM BREAKOUT TO C110)

(BEHIND RIGHT

SIDE OF DASH,

IN GLOVE BOX

OPENING)

(MOUNTED TO

RIGHT STRUT

TOWER)

(IN STEERING COLUMN)

(UNDER LEFT

SIDE OF DASH)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(ON THROTTLE

BODY)

(BEHIND LEFT SIDE

OF DASH, LEFT

OF STEERING COLUMN)

S144

S145

S240

(A/T)

S102

G112

G113

FROM P/TRAIN RELAY

(DIAGRAM 4 OF 5)

SPARK PLUGS

(NOT

USED)

(W/ NAVIGATION)

W/ CALIFORNIA PZEV-

EMISSION SYSTEM




1

1

261315

14

16

17

15

8

13

7

DD

1

22

1P

R

N 33

D

R

1

2

P

R2

1 P

N 3 ND

R

P

N 3

1

1

3

4

2

5

6

8

7

9

10

11

12

2

3

4

6

5

A

B

TAN/BLK

ORG/BLK

GRY

YELYEL

PNK/BLK

GRY

PNK/BLK

GRY

WHT

RED/BLKWHT

DK GRN/YEL/BLKWHT

BLK/

PNK

GRY/WHT

DK GRN

YEL

BLK

TAN

PNK

WHT

PNK

TAN/WHT

PPL

BLK/WHT

DK GRN

PNK

WHT

PNK

PPL

YEL

POWERTRAIN

CONTROL

MODULE

AUTOMATIC

TRANSAXLE AUTOMATIC

TRANSMISSION

FLUID PRESSURE

MANUAL VALVE

POSITION SWITCH

TCC

RELEASE

SWITCH

TORQUE

CONVERTER

CLUTCH

SOLENOID

VALVE

INPUT

SHAFT

SPEED

SENSOR

2-3

SHIFT

SOLENOID

VALVE

1-2

SHIFT

SOLENOID

VALVE

PRESSURE

CONTROL

SOLENOID

VALVE

TRANSMISSION INTERNAL

MODE SWITCH TFT

SENSOR

VEHICLE SPEED

SENSOR (VSS)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LOWER RIGHT SIDE

OF ENGINE COMPT, ON TRANSAXLE)

(LEFT FRONT

SIDE OF ENGINE

COMPT, IN AIR

CLEANER

ASSEMBLY)

S115

S101

G113

W/ CALIFORNIA PZEV-

EMISSION SYSTEM

W/ CALIFORNIA PZEV-

EMISSION SYSTEM




A

M

2

2

261316

9

14

16

17

15

10

13

30

87

86

85

3

ALL TIMES

HOT AT

50A

15A

HOT AT

ALL TIMES

10A15A

IAT

1

2

4

5

7

6

8

10A

ALL TIMES

HOT AT

1

3

4

2

5

6

8

7

9

10

11

12

B

A

M2

C5C6

A6A5

K1M1K2

ORG/BLK

TAN/BLK

GRY

YELYEL

PNK/BLK

BRN

BLKBLKNCA

NCA BLK

ORG

BLK

BRN

PNK

GRY

WHT

BLK

DK GRN/WHT

WHT

WHT

DK GRN

BRN

GRY

WHT

BLK

TAN

DK GRN

YEL

PNK

WHT

PNK

BLK/WHT

PPL

TAN/WHT

UNDERHOOD

FUSE BLOCK

FUEL PP

FUSE 22 AIR PUMP

FUSE 56

I/P FUSE

BLOCK

CANISTER

FUSE

ELECTRONIC

BRAKE CONTROL

MODULE

INTAKE AIR TEMPERATURE(IAT)/

MASS AIR FLOW (MAF)

SENSOR

P/TRAIN

RELAY

40

FUEL PP

RELAY

41

EMISSION

FUSE 12

O2 SSR

FUSE 14

SECONDARY

AIR INJECTION

(AIR) PUMP RELAY

SECONDARY

AIR INJECTION

(AIR) PUMP

EVAPORATIVE

EMISSION

(EVAP) CANISTER

VENT SOLENOID

SECONDARY AIR

INJECTION (AIR) CONTROL

SOLENOID VALVE/

PRESSURE SENSOR BANK 2

SUPERCHARGER

BOOST CONTROL

SOLENOID

SECONDARY

AIR INJECTION

(AIR) VALVE RELAY HEATED OXYGEN

SENSOR (HO2S) 2

(LEFT FRONT OF

ENGINE COMPT,


(MOUNTED TO

RIGHT STRUT

TOWER)

(LEFT FRONT OF

ENGINE COMPT,

NEAR AIR

CLEANER DUCT)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER)

(NEAR TRANSMISSION

STUD, LEFT OF STARTER)

(ENGINE HARNESS,

5 CM FROM

SECONDARY AIR

INJECTION (AIR)

PUMP RELAY

BREAKOUT,

TOWARD C100)

(BEHIND

RIGHT SIDE

OF DASH, IN

GLOVE BOX

OPENING)

(LOWER RIGHT

FRONT OF

ENGINE, ON

TRANSAXLE STUD,

NEAR STARTER) (LEFT SIDE

OF ENGINE

COMPT, PART

OF BRAKE PRESSURE

MODULATOR VALVE)

(TOP REAR OF ENGINE, ABOVE

LEFT VALVE

COVER)

(BEHIND LEFT SIDE

OF REAR FASCIA SPLASH SHIELD, BEHIND

WHEELWELL)

(IN EXHAUST SYSTEM,

REAR OF CATALYTIC

CONVERTER) (TOP OF ENGINE, NEAR

CYLINDER 4 INTAKE PORT) (LEFT FRONT OF ENGINE COMPT,

NEAR AIR CLEANER DUCT)

S101

S104

S103

S101

G113

G113

G113

TO ETC

FUSE 17 (DIAGRAM

2 OF 5)


EMISSION SYSTEM)


EMISSION SYSTEM)

W/ ACTIVE BRAKE


EMISSION SYSTEM) (W/ CALIFORNIA PZEV-

EMISSION SYSTEM)




M

1

1

1

261317

IGN

9

REMOTE SELECTOR

GND

IPC CLASS 2

BATT + VOLT

10

3

RUN

AIR PUMP RLY

LOW REF

HOT AT

ALL TIMES

10A

5 VOLT REF 2

HOT AT

ALL TIMES

ACC START

LOCK

OR START

10A

ALL TIMES

HOT AT

15A

HOT IN RUN

MIL CONTROL

LOW REF

EVAP VENT SOL

LOW REF

CLASS 2 DATA

ACC VOLT

IGNITION 1

ENG SPEED SIG

STARTER ENABLE

PCM RELAY

BATTERY

VEHICLE SPEED SIG

A/C PRESS SIG

STOP LAMP SW

A/C CLUTCH RELAY

FUEL TANK PRESS

FUEL LEVEL SIG

FUEL PUMP RELAY

LOW FAN

HIGH FAN

5 VOLT REF 1

CRUISE SIG

1

2

4

5

7

6

8

8

3

7

1

1

3

2

6

5

4

8

7

10

9

13

12

15

14

11

17

20

19

18

22

21

24

25

23

16

27

26

29

28

32

31

34

33

30

37

36

39

38

41

40

44

43

42

35

45

46

48

49

47

50

51

52

53

55

56

C1

54

D8 C1E11C3F5

C2A7

C1D1

C2D12

D10B3

C1B1

E5

A1

C12B12A12

C405F

C

GHBD

BACB

B5

B8

CA

DA

YEL

YEL

BRN

BLK

BRN

BLK

DK GRN/WHTDK GRN/WHT

ORG

GRY

BRN/WHT

BLK/WHT

GRY

BLK/WHT

BLK

BLK

WHT

DK GRN

ORG

PNK

BRN

WHT

DK GRN

BRN

YEL/BLK

DK GRN

WHT

RED/BLK

PPL

YEL

DK GRN/WHT

DK GRN

DK BLU

GRY

WHT

WHT

DK GRN

BRN

GRYGRN

DK

BLKPPL

GRY

WHT

GRY

DK

GRNBLKPPL

GRY

BLK

GRY/

GRN

DKBLK

BLKWHT

GRNBLKBLKPPL

DKORG/ORG/

GRY

GRYBLK

GRYBLK

PPL/

BRN/WHT

1996

436

476

419

2700

2759

2751

1310

1049

540

439

1141

389

121

5069

625

890

17

380

459

465

1589

1884

335

473

2709

UNDERHOOD

FUSE BLOCK

IGNITION

SWITCH PCM/ETC

FUSE 16

PCM

FUSE 15

SPLICE PACK

SP205 I/P FUSE

BLOCK DISPLAYS

FUSE

INSTRUMENT

PANEL CLUSTER

LOGIC

DATA LINK

CONNECTOR

UNDERHOOD

FUSE BLOCK

I/P FUSE

BLOCK

POWERTRAIN

CONTROL MODULE

A/C REFRIGERANT

PRESSURE

SENSOR

MALFUNCTION

INDICATOR

LAMP (MIL)

FUEL

TANK

FUEL PUMP

& SENDER

ASSEMBLY

FUEL TANK

PRESSURE

SENSOR

(ON LEFT SIDE OF

ENGINE COMPT,

ON ACCUMULATOR) (CLIPPED TO

KNEE-BOLSTER

PANEL, TO RIGHT OF

DATA LINK CONNECTOR) (MOUNTED TO

RIGHT STRUT

TOWER)

(BEHIND

RIGHT SIDE

GLOVE BOX

OPENING)

(UNDER LEFT

SIDE OF DASH,

RIGHT OF

STEERING COLUMN) (RIGHT SIDE

UPPER LEFT

FOOTWELL)

(MOUNTED TO

RIGHT STRUT

TOWER)

(RIGHT FRONT DOOR SILL) (BEHIND

RIGHT SIDE

OF DASH, IN

GLOVE BOX

OPENING)

(LEFT FRONT SIDE

OF ENGINE COMPT,

IN AIR CLEANER

ASSEMBLY)

S201

S211

G202

G302

POWER

DISTRIBUTION

SYSTEM

STARTING/CHARGING

SYSTEM

AIR CONDITIONING

SYSTEM

CRUISE CONTROL

SYSTEM

COOLING

FANS

SYSTEM

W/ CALIFORNIA PZEV-EMISSION SYSTEM



5.3L VIN C

Fig 11: 5.3L VIN C, Engine Performance Circuit (1 of 5)

M

261318

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

GROUND

FUEL INJECTOR 1

FUEL INJECTOR 7

FUEL INJECTOR 4

HEATER CONTROL 2

HEATER CONTROL 1

MAF SENSOR

TP SENSOR 2 SIG

TP SENSOR 1 SIG

CKP SENSOR

IAT SENSOR SIG

OIL PRESSURE SENSOR

CMP SENSOR

IC 3 CONTROL

IC 6 CONTROL

IC 2 CONTROL

FUEL INJECTOR 6

FUEL INJECTOR 5

FUEL INJECTOR 8

5 VOLT REF 2

5 VOLT REF 2

LOW REF

5 VOLT REF 1

5 VOLT REF 1

LOW REF

IC 5 CONTROL

IC 7 CONTROL

FUEL INJECTOR 2

LOW REF

LOW REF

LOW REF

LOW REF

LOW REF

IC 4 CONTROL

IC 8 CONTROL

FUEL INJECTOR 3

IGNITION 1 VOLT

TAC MOTOR 2

TAC MOTOR 1

KS1 SIG

KS1 SIG

KS2 SIG

KS2 SIG

HO2S LOW SIG

HO2S HIGH SIG

HO2S HIGH SIG

HO2S LOW SIG

IC 1 CONTROL

C2

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

LT BLU

LT BLU/WHT

RED/WHT

YEL/BLK

BLK/WHT

DK BLU/WHT

PPL

GRY

BRN/WHT

GRY

RED

BLK

RED/BLK

BRN

DK GRN

RED

LT GRN/BLK

LT BLU/BLK

RED/BLK

TAN/WHT

BLK

PNK/BLK

PNK/BLK

BRN

DK GRN/WHT

PPL/WHT

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

BRN

BLK/WHT

BLK

RED/BLK

LT BLU/BLK

BRN

BLK/WHT

YEL

PPL

DK GRN

DK BLU/WHT

TAN

TAN/WHT

BRN/WHT

LT BLU

LT BLU/WHT

RED/WHT

YEL/BLK

BLK/WHT

DK BLU/WHT

LT BLU/BLK

LT GRN

BLK

GRY

RED

BRN

DK GRN

RED

LT GRN/BLK

BLK/WHT

YEL/BLK

BLK

PNK/BLK

BRN/WHT

DK GRN/WHT

PPL/WHT

PNK/BLK

PNK/BLK

BRN

YEL

GRY

DK BLU

GRY

LT BLU

TAN/WHT

PPL/WHT

PPL/WHT

TAN

PPL

451

1744

877

844

2391

3113

492

486

485

1869

472

331

633

2123

2126

2122

846

845

878

1688

1867

2760

2705

631

2129

2125

2127

1745

1704

1868

2755

632

2130

2124

2128

1746

5290

582

581

1716

496

2303

1876

1669

1668

1665

1664

2121

ENGINE CONTROL

MODULE

HEATED OXYGEN

SENSOR (HO2S) 2 HEATED OXYGEN

SENSOR (HO2S) 1 KNOCK

SENSOR (KS) 2

KNOCK

SENSOR (KS) 1

INTAKE AIR

TEMPERATURE (IAT)/

MASS AIR FLOW (MAF)

SENSOR

CRANKSHAFT

POSITION (CKP)

SENSOR THROTTLE

ACTUATOR

CONTROL (TAC)

MODULE

(LOWER LEFT

SIDE OF ENGINE)

(LOWER RIGHT

REAR OF ENGINE)

(IN EXHAUST SYSTEM,

REAR OF CATALYTIC

CONVERTER)

(IN RIGHT BANK

EXHAUST MANIFOLD)

(LEFT SIDE

OF ENGINE COMPT,

INSIDE AIR CLEANER

ASSEMBLY)

(LOWER RIGHT

REAR OF ENGINE) (LEFT FRONT OF

ENGINE COMPT,


(LEFT FRONT OF

ENGINE COMPT,

NEAR TRANSMISSION)

(TOP REAR

OF ENGINE)

S101

G113




261319

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

SIGNAL

SWITCH

LAMP

STOP

46532 8 7 1

WHT

PNK/BLK

PNK/BLK

GRY

TAN/WHT

RED/BLK

RED

GRY

BRN/WHT

PNK/BLK

PNK/BLK

PNK/BLK

BLK

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

PPL/WHT

BRN

DK GRN/WHT

BLK

PNK/BLK

PNK/BLK

TAN/WHT

RED/BLK

LT BLU/BLK

BRN

RED

DK GRN

LT GRN/BLK

RED

BLK

GRY

BRN/WHT

GRY

PPL

BLK/WHT

DK BLU/WHT

RED/BLK

RED/WHT

YEL/BLK

LT BLU

LT BLU/WHT

BODY

CONTROL

MODULE FUEL

INJECTORS

IGNITION

COIL 4 IGNITION

COIL 6

IGNITION

COIL 8

IGNITION

COIL 2 IGNITION

COIL 1

IGNITION COIL 3

IGNITION COIL 7

IGNITION COIL 5

(BEHIND LEFT

SIDE OF DASH,

LEFT OF STEERING COLUMN)

(FUEL INJECTOR 1, 3, 5 & 8: TOP

LEFT OF ENGINE)

(FUEL INJECTOR 2, 4, 6 & 7: TOP

RIGHT OF ENGINE)

(LEFT FRONT OF ENGINE

COMPT, NEAR

TRANSMISSION)

(LEFT FRONT OF ENGINE

COMPT, NEAR

TRANSMISSION)

(IGNITION COILS 1, 3, 5 & 7: TOP LEFT SIDE OF ENGINE)

(IGNITION COILS 2, 4, 6 & 8: TOP RIGHT SIDE OF ENGINE)

S109 S108

S133

S105 S132

S131 S106

S130

G112

G112




261320

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

HOT AT

ALL TIMES

20A 15A20A15A

15A 15A10A

HOT AT

ALL TIMES

15A

OR START

HOT IN RUN

GRY

BLK

PPL

GRY

DK GRN

WHT

PPL

LT BLU

GRY

TAN

DK BLU

WHT

BRN/WHT

BRN

RED

GRY

ORG

DK GRN

WHT/BLK

DK GRN

YEL/BLK

GRY

RED/BLK

BRN/WHT

TAN/WHT

PNK/BLK

BLK

BRN

PNK/BLK

PNK/BLK

WHT

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

PNK/BLK

BLK

PNK/BLK

PNK/BLK

TAN/WHT

RED/BLK

RED

GRY

BRN/WHT

GRY

UNDERHOOD

FUSE BLOCK

ECM/TCM

FUSE

ECM IGN

FUSE

ENGINE CONTROL

MODULE

FUEL PUMP

RELAY

PWR/TRN

RELAY

EMISSIONS 2

FUSE

EMISSIONS 1

FUSE

INJ 1

FUSE

ETC/ECM

FUSE INJ 2

FUSE FUEL PUMP

FUSE

(MOUNTED TO

RIGHT STRUT

TOWER)

(LEFT FRONT OF

ENGINE COMPT,

NEAR TRANSMISSION)

(LEFT SIDE

OF ENGINE COMPT,

INSIDE AIR CLEANER

ASSEMBLY)

S101

G113

POWER

DISTRIBUTION

SYSTEM

CRUISE

CONTROL

SYSTEM

AIR CONDITIONING

SYSTEM

COOLING FANS

SYSTEM

STARTING/CHARGING

SYSTEM




M

261321

11

10

9

8

7

6

5

4

3

2

1

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

ALL TIMES

HOT AT

10A

ALL TIMES

HOT AT

10A

HOT ATHOT AT

ALL TIMESALL TIMES

LOCK

ACCSTART

RUN

GRY

BRN

PNK/BLK

PNK/BLK

RED/BLK

PNK/BLK

DK GRN

RED

BRN/WHT

WHT

GRY

BLK

PNK/BLK

PNK/BLK

TAN/WHT

BRN

RED/BLK

BRN/WHT

GRY

WHT/BLK

YEL/BLK

PNK/BLK

ORG

DK GRN

RED

GRY

BRN/WHT

DK BLU

WHT

GRY

TAN

PPL

LT BLU

BRN

DK GRN

WHT

GRY

DK GRN

PPL

BLK

GRY

INSTRUMENT PANEL CLUSTER RADIO

I/P FUSE

BLOCK LOGIC UNDERHOOD

FUSE BLOCK IGNITION

SWITCH CANISTER

FUSE

DISPLAYS

FUSE

UNDERHOOD

FUSE BLOCK

I/P FUSE BLOCK

ENGINE OIL

LEVEL

SWITCH

MALFUNCTION

INDICATOR

LAMP (MIL)

FUEL

TANK

EVAPORATIVE

EMISSION

(EVAP) CANISTER

VENT SOLENOID

ACCELERATOR

PEDAL POSITION

(APP) SENSOR

BRAKE

BOOSTER

VACUUM

SENSOR

ENGINE OIL

PRESSURE (EOP)

SENSOR FUEL TANK PRESSURE

SENSOR FUEL PUMP & SENDER

ASSEMBLY

(IN ENGINE

OIL PAN)

(BEHIND

RIGHT SIDE

OF DASH,

IN GLOVE

BOX OPENING)

(MOUNTED TO

RIGHT STRUT

TOWER)

(RIGHT SIDE

UPPER LEFT

FOOTWELL) (LEFT FRONT

OF ENGINE

COMPT, NEAR

TRANSMISSION)

(MOUNTED TO

RIGHT STRUT

TOWER)

(BEHIND RIGHT

SIDE OF DASH, IN

GLOVE BOX OPENING)

(RIGHT

FRONT

DOOR SILL)

(BEHIND LEFT SIDE

OF REAR FASCIA SPLASH SHIELD,

BEHIND

WHEELWELL) (UNDER LEFT

SIDE OF DASH) (TOP REAR OF ENGINE,

NEAR BASE OF

INTAKE MANIFOLD)

S201

S101 S211

G202

G113

G302

(W/ NAVIGATION)

POWER

DISTRIBUTION

SYSTEM




261322

11

10

9

8

7

6

5

4

3

2

1

CYLINDER SHUTOFF

CYLINDER SHUTOFF

VSS

MAP SENSOR SIG

A/C REFRIGERANT

ECT SENSOR SIG

SERIAL DATA BUS +

LOW SPEED

PURGE SOLENOID

PRK/NEUTRAL SIG

5 VOLT REF 2

5 VOLT REF 1

5 VOLT REF 1

LOW REF

SERIAL DATA BUS -

GENERATOR

LOW REF

LOW REF

LOW REF

OIL LEVEL SWITCH

REQUESTED SIG

DELIVERED SIG

CYLINDER SHUTOFF

CYLINDER SHUTOFF

GENERATOR

C3

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

GRY

BRN

RED/BLK

RED

DK GRN

GRY

WHT

BRN/WHT

PNK/BLK

PNK/BLK

PNK/BLK

ORG

WHT

RED

LT GRN

RED/BLK

YEL

TAN/WHT

DK GRN

DK GRN/WHT

ORG/BLK

GRY

GRY

GRY

BLK

TAN

GRY

RED/BLK

ORG/BLK

BLK

BRN

ORG/BLK

TAN/BLK

DK BLU

TAN

RED

5494

5497

381

432

380

410

2500

335

428

1786

605

2704

2700

2761

2501

23

645

469

2751

1174

463

464

5491

5496

225

ELECTRONIC

BRAKE CONTROL

MODULE

SPLICE PACK

SP205

DATA LINK

CONNECTOR

ENGINE CONTROL

MODULE

TRANSMISSION

CONTROL

MODULE

VALVE LIFTER

OIL MANIFOLD

ASSEMBLY CYLINDER

SHUTOFF

SOLENOID 6

CYLINDER

SHUTOFF

SOLENOID 1

CYLINDER

SHUTOFF

SOLENOID 4

CYLINDER

SHUTOFF

SOLENOID 7

EVAPORATIVE

EMISSION (EVAP)

CANISTER PURGE

SOLENOID VALVE

ENGINE COOLANT


CAMSHAFT

POSITION (CMP)

SENSOR

MANIFOLD ABSOLUTE

PRESSURE (MAP)

SENSOR

A/C REFRIGERANT

PRESSURE SENSOR

(CLIPPED TO

KNEE-BOLSTER

PANEL, TO RIGHT

OF DATA LINK

CONNECTOR) (LEFT SIDE OF ENGINE

COMPT, PART OF

BRAKE PRESSURE

MODULATOR VALVE)

(TOP REAR

OF ENGINE)

(UNDER LEFT

SIDE OF DASH,

RIGHT OF

STEERING COLUMN)

(LEFT SIDE

OF ENGINE COMPT,

INSIDE AIR CLEANER

ASSEMBLY) (ON LEFT SIDE OF

ENGINE COMPT,

ON ACCUMULATOR)

(TOP REAR

OF ENGINE) (LEFT SIDE OF

ENGINE COMPT,

INSIDE AIR

CLEANER ASSEMBLY)

(LEFT FRONT

SIDE OF ENGINE) (FRONT OF ENGINE,

ABOVE CRANKSHAFT

PULLEY)

(TOP REAR

OF ENGINE)

W/ ACTIVE BRAKE

STARTING/CHARGING

SYSTEM

STARTING/CHARGING

SYSTEM

TRANSMISSIONS

SYSTEM

COOLING FANS

SYSTEM



3.8L VIN 2 [ CRUISE CONTROL ]

Fig 16: 3.8L VIN 2, Cruise Control Circuit

259103

DATA

SERIAL

CLASS 2

CRUISE SYS ON

CRUISE SYS OFF

CRUISE SET

P/TRAIN RELAY

HOT W/

ENERGIZED

15A

IGN 1 VOLT

GROUND

SERIAL DATA PRIMARY

5-VOLT REF

LOW REF

APP SENS 1 SIG

GROUND

SERIAL DATA SECONDARY

STOP LAMP SW SIG

VSS

APP SENS 2 SIG

LOW REF

5V REF

ENERGIZED

IGN 1 RELAY

HOT W/

OFF

ON

R/A

CLASS 2

SERIAL

SERIAL

IGN

DATA

STOP LAMP SW

BCM CLASS 2 SERIAL

PCM CLASS 2

STOP LAMP SW

CRUISE CONTROL SW SIG

UART SERIAL

VEHICLE SPEED SIG

UART SERIAL

HIGH FRONT SIG

LOW FRONT SIG

2A

M

C11

CAF D E B

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

C1

C4

1

5

A

G

3

C2

D

F11 B11C1 C2

C2

M

B

C

2

C1

39

38

15

32

C2

44

C1

C1E2 C2A2 E3 F3

2

22

3

C1

B

A

44

C3

12

E12

YEL

TAN/WHT

TANPPLWHT/BLK BRN DK BLU LT BLU

PNK

TAN/WHT

TAN

WHT/BLK

BRN

DK BLU

TAN/WHT

ORG/BLK

WHT

DK GRN

LT BLU

PPL

TAN

PNK

GRY

PPL

GRY

GRY

DK GRN

LT GRN

DK GRN

YEL

PPL

WHT

LT GRN

DK GRN

WHT

GRY

ORG/BLK

DK GRN

TAN

YEL

PPL

PPL

YEL

39

551

800

1164

1271

1161

551

1061

17

389

1162

1272

1274

17

1037

1049

17

1884

1061

389

800

400

401

UNDERHOOD

FUSE BLOCK

I/P

FUSE BLOCK ETC

FUSE

CRUISE

SW

FUSE

RADIO

BODY CONTROL MODULE (BCM)

DATA LINK

CONNECTOR (DLC)

SPLICE PACK

SP205 POWERTRAIN CONTROL

MODULE (PCM)

LOGIC

INSTRUMENT PANEL

CLUSTER (IPC)

MESSAGE CENTER LOGIC

DRIVER INFORMATION

CENTER (DIC)

MULTIFUNCTION TURN

SIGNAL LEVER

(W/ NAVIGATION)

G113

CRUISE

CTRL

IND

VEHICLE SPEED

SENSOR (VSS)

CRUISE CONTROL

SWITCH

THROTTLE ACTUATOR

CONTROL (TAC) MODULE

ACCELERATOR PEDAL POSITION (APP) SENSOR

(BEHIND RIGHT SIDE

OF DASH, IN GLOVE

BOX OPENING)

(MOUNTED TO

RIGHT STRUT

TOWER)

(BEHIND LEFT SIDE OF DASH,


(UNDER LEFT SIDE

OF DASH, RIGHT OF

STEERING COLUMN)

(CLIPPED TO KNEE-BOLSTER

PANEL, TO RIGHT OF

DATA LINK CONNECTOR) (LEFT FRONT SIDE OF ENGINE

COMPT, IN AIR CLEANER ASSEMBLY)

(LOWER RIGHT SIDE

OF ENGINE COMPT,

ON TRANSAXLE)

(LOWER RIGHT FRONT OF

ENGINE, ON TRANSAXLE

STUD, NEAR STARTER)

(ON THROTTLE BODY)

(UNDER LEFT SIDE OF DASH)

S240

(A/T)

S102



3.8L VIN 4 [ CRUISE CONTROL ]

Fig 17: 3.8L VIN 4, Cruise Control Circuit

259103

DATA

SERIAL

CLASS 2

CRUISE SYS ON

CRUISE SYS OFF

CRUISE SET

P/TRAIN RELAY

HOT W/

ENERGIZED

15A

IGN 1 VOLT

GROUND

SERIAL DATA PRIMARY

5-VOLT REF

LOW REF

APP SENS 1 SIG

GROUND

SERIAL DATA SECONDARY

STOP LAMP SW SIG

VSS

APP SENS 2 SIG

LOW REF

5V REF

ENERGIZED

IGN 1 RELAY

HOT W/

OFF

ON

R/A

CLASS 2

SERIAL

SERIAL

IGN

DATA

STOP LAMP SW

BCM CLASS 2 SERIAL

PCM CLASS 2

STOP LAMP SW

CRUISE CONTROL SW SIG

UART SERIAL

VEHICLE SPEED SIG

UART SERIAL

HIGH FRONT SIG

LOW FRONT SIG

2A

M

C11

CAF D E B

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

C1

C4

1

5

A

G

3

C2

D

F11 B11C1 C2

C2

M

B

C

2

C1

39

38

15

32

C2

44

C1

C1E2 C2A2 E3 F3

2

22

3

C1

B

A

44

C3

12

E12

YEL

TAN/WHT

TANPPLWHT/BLK BRN DK BLU LT BLU

PNK

TAN/WHT

TAN

WHT/BLK

BRN

DK BLU

TAN/WHT

ORG/BLK

WHT

DK GRN

LT BLU

PPL

TAN

PNK

GRY

PPL

GRY

GRY

DK GRN

LT GRN

DK GRN

YEL

PPL

WHT

LT GRN

DK GRN

WHT

GRY

ORG/BLK

DK GRN

TAN

YEL

PPL

PPL

YEL

39

551

800

1164

1271

1161

551

1061

17

389

1162

1272

1274

17

1037

1049

17

1884

1061

389

800

400

401

UNDERHOOD

FUSE BLOCK

I/P

FUSE BLOCK ETC

FUSE

CRUISE

SW

FUSE

RADIO

BODY CONTROL MODULE (BCM)

DATA LINK

CONNECTOR (DLC)

SPLICE PACK

SP205 POWERTRAIN CONTROL

MODULE (PCM)

LOGIC

INSTRUMENT PANEL

CLUSTER (IPC)

MESSAGE CENTER LOGIC

DRIVER INFORMATION

CENTER (DIC)

MULTIFUNCTION TURN

SIGNAL LEVER

(W/ NAVIGATION)

G113

CRUISE

CTRL

IND

VEHICLE SPEED

SENSOR (VSS)

CRUISE CONTROL

SWITCH

THROTTLE ACTUATOR

CONTROL (TAC) MODULE

ACCELERATOR PEDAL POSITION (APP) SENSOR

(BEHIND RIGHT SIDE

OF DASH, IN GLOVE

BOX OPENING)

(MOUNTED TO

RIGHT STRUT

TOWER)

(BEHIND LEFT SIDE OF DASH,


(UNDER LEFT SIDE

OF DASH, RIGHT OF

STEERING COLUMN)

(CLIPPED TO KNEE-BOLSTER

PANEL, TO RIGHT OF

DATA LINK CONNECTOR) (LEFT FRONT SIDE OF ENGINE

COMPT, IN AIR CLEANER ASSEMBLY)

(LOWER RIGHT SIDE

OF ENGINE COMPT,

ON TRANSAXLE)

(LOWER RIGHT FRONT OF

ENGINE, ON TRANSAXLE

STUD, NEAR STARTER)

(ON THROTTLE BODY)

(UNDER LEFT SIDE OF DASH)

S240

(A/T)

S102



Throttle Actuator Control (TAC) Module

Fig 18: TAC Module Connector End View

Courtesy of GENERAL MOTORS CORP.

TAC Module Connector Part Information

Connector Part Information

• OEM: 15355368

• Service: 15355368

• Description: 20-Way F GT Series Sealed (GY)

Terminal Part Information

• Pins: 1-4, 6-8, 11-13, 16-18

• Terminal/Tray: 15326267/19

• Core/Insulation Crimp: Pins 1- 4, 6- 8, 11-13, 16, 17 - E/4

• Core/Insulation Crimp: Pins 18 - E/1

• Release Tool/Test Probe: 15315247/J-35616-2A (GY)

TAC Module Connector Terminal Identification



Pin Wire Color Circuit No. Function

1 TN 1274 5-Volt Reference

2 PU 1272 Low Reference

3 L-BU 1162 APP Sensor 2 Signal

4 D-GN 389 Vehicle Speed Signal

5 - - Not Used

6 WH 17 Stop Lamp Switch Signal

7 OG/BK 1061 UART Serial Data Secondary

8 TN/WH 551 Ground

9-10 - - Not Used

11 D-BU 1161 APP Sensor 1 Signal

12 BN 1271 Low Reference

13 WH/BK 1164 5-Volt Reference

14-15 - - Not Used

16 TN 800 UART Serial Data Primary

17 TN/WH 551 Ground

18 PK 39 Ignition 1 Voltage

19-20 - - Not Used



Throttle Actuator Control (TAC) Module Connector End View [ OEM CONNECTOR END VIEWS : Engine Controls Connector End Views ]





• OEM: 15355368

• Service: 15355368

• Description: 20-Way F GT Series Sealed (GY)


• Pins: 1-4, 6-8, 11-13, 16-18


• Core/Insulation Crimp: Pins 1- 4, 6- 8, 11-13, 16, 17 - E/4

• Core/Insulation Crimp: Pins 18 - E/1






1 TN 1274 5-Volt Reference

2 PU 1272 Low Reference

3 L-BU 1162 APP Sensor 2 Signal

4 D-GN 389 Vehicle Speed Signal

5 - - Not Used

6 WH 17 Stop Lamp Switch Signal

7 OG/BK 1061 UART Serial Data Secondary

8 TN/WH 551 Ground

9-10 - - Not Used

11 D-BU 1161 APP Sensor 1 Signal

12 BN 1271 Low Reference

13 WH/BK 1164 5-Volt Reference

14-15 - - Not Used

16 TN 800 UART Serial Data Primary

17 TN/WH 551 Ground

18 PK 39 Ignition 1 Voltage

19-20 - - Not Used



Throttle Actuator Control (TAC) Module Connector End View [ OEM CONNECTOR END VIEWS : Engine Controls Connector End Views ]





• OEM: 15326836

• Service: 88986255

• Description: 8-Way F GT 150 Series Sealed (BK)



• Core/Insulation Crimp: E/A




A D-GN 485 TP Sensor 1 Signal

B L-BU/BK 1688 5-Volt Reference 2



C RD/BK 645 Low Reference

D PU 486 TP Sensor 2 Signal

E YE 581 TAC Motor Control 1

F BN 582 TAC Motor Control 2

G GY 605 5-Volt Reference 2

H BK/WH 1704 Low Reference



1search™ print date: 9/15/2018 tac module 3.8l vin 2 ... · (fuel injector 2, 4 & 6: top...

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