service manual: system wiring diagrams print date: 4/6 ......engine performance > 3.6l vin d fig...

13
ENGINE PERFORMANCE > 3.6L VIN D Fig 1: 3.6L VIN D, Engine Performance Circuit (1 of 6) 348707 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 IGN CTRL LO REF BANK 1 IGN CTRL LO REF BANK 2 PUMP RLY VACUUM ASSIST HI PRESSURE PUMP CTRL HI PRESSURE LOW CTRL LOW REF FED SENSOR SIGNAL 5 VOLT REF 1 LOW REF MIL CONTROL IGN VOLT IGN VOLT CAM PHASE EXHAUST SOL DFI CYLINDER 6 DFI CYLINDER 6 EVAP CANISTER PURGE CAM POS INTAKE SENS CAM POS EXHAUST SENS GENERATOR TURN ON SIG CAM PHASE INTAKE SOL OIL PRESSURE SW SIG 5 VOLT REF 2 DFI CYLINDER 3 FUEL INJ 3 CTRL CAM PHASE EXHAUST SOL TAC MOTOR CTRL 1 DFI CYLINDER 5 GEN FIELD DUTY SIG CAM POS INTAKE SENS CAM POS EXHAUST SENS CKP SENSOR SIGNAL 5 VOLT REF 3 LOW REF LOW REF LOW REF TAC MOTOR CTRL 2 CAM PHASE INTAKE SOL 2 DFI CYLINDER 1 DFI CYLINDER 4 DFI CYLINDER 2 DFI CYLINDER 2 IC 1 CTRL IC 5 CTRL IC 3 CTRL KNOCK SENSOR 2 SIGNAL KNOCK SENSOR 1 SIGNAL 5 VOLT REF 3 HO2S LOW SIG HOS2 HIGH SIG DFI CYLINDER 1 DFI CYLINDER 4 HO2S HEATER LOW CTRL FUEL INJ 5 CTRL X160 4 X161 8 X160 1 X111 L X160 2 X161 2 X160 3 X161 5 12 11 X161 X161 10 4 9 3 X160 6 5 2 1 1 2 4 3 5 6 8 10 9 7 12 13 15 14 16 17 18 19 21 23 22 26 25 28 27 24 20 11 30 29 31 32 34 33 36 35 38 41 40 39 42 43 44 45 37 46 47 49 48 51 53 54 52 50 55 56 58 57 59 60 62 61 64 66 65 69 68 70 71 67 72 73 75 74 77 X1 78 76 63 BLK BLK TAN GRY GRY TAN (OR BRN) BRN BRN WHT (OR BRN) BRN/WHT BRN/WHT PPL YEL YEL PPL TAN BLK BLK TAN TAN/BLK PPL LT GRN WHT/BLK BLK YEL DK GRN/WHT TAN TAN BLK TAN TAN PPL/WHT DK GRN/WHT LT GRN PPL PPL DK GRN/WHT ORG PPL ORG GRY YEL TAN/BLK WHT/BLK DK GRN LT GRN BLK TAN TAN GRY TAN TAN BLK BLK LT BLU ORG/BLK BRN PNK/BLK BLK TAN TAN LT BLU PPL PNK/BLK DK GRN GRY DK BLU BLK BRN/WHT TAN BLK TAN TAN BRN/WHT GRY TAN YEL DK BLU/WHT LT GRN/WHT GRY DK GRN YEL YEL GRY TAN TAN GRY TAN BRN LT BLU DK BLU BRN ORG/BLK PPL DK GRN DK BLU LT BLU GRY PPL/WHT LT GRN BLK TAN/WHT PNK/BLK PNK/BLK LT BLU/WHT BRN/WHT TAN/WHT LT GRN PPL/WHT TAN 2129 2130 7300 7301 407 5282 5284 4906 4806 428 225 5274 5275 705 231 7448 4803 5283 4903 4805 581 4905 23 5273 5276 2918 573 598 552 2701 808 476 605 452 5272 582 4801 419 4902 4802 4804 2121 2123 2125 496 2303 3210 3111 3212 4901 4904 5292 5291 ENGINE CONTROL MODULE (ECM) HIGH PRESSURE FUEL PUMP CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 1 CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 2 CRANKSHAFT POSITION (CKP) SENSOR CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 2 CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 1 FUEL RAIL PRESSURE (FRP) SENSOR (IN ENGINE HARNESS) (ENGINE HARNESS, NEAR ECM) (LEFT REAR OF ENGINE) (RIGHT SIDE OF ENGINE BLOCK) (TOP FRONT OF ENGINE) (LEFT SIDE OF ENGINE) (FRONT OF RIGHT CYLINDER HEAD) (FRONT OF RIGHT CYLINDER HEAD) (FRONT OF LEFT CYLINDER HEAD) (FRONT OF LEFT CYLINDER HEAD) STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM J141 J143 Service Manual: SYSTEM WIRING DIAGRAMS Print Date: 4/6/2017 2011 Chevrolet Traverse 3.6L Eng LT Page 1 of 13 Printer Friendly View 4/6/2017 http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tru...

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ENGINE PERFORMANCE > 3.6L VIN D

Fig 1: 3.6L VIN D, Engine Performance Circuit (1 of 6)

348707

37

36

35

34

33

32

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12

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10

9

8

7

6

5

4

3

2

1

IGN CTRL LO REF BANK 1

IGN CTRL LO REF BANK 2

PUMP RLY

VACUUM ASSIST

HI PRESSURE PUMP CTRL

HI PRESSURE LOW CTRL

LOW REF

FED SENSOR SIGNAL

5 VOLT REF 1

LOW REF

MIL CONTROL

IGN VOLT

IGN VOLT

CAM PHASE EXHAUST SOL

DFI CYLINDER 6

DFI CYLINDER 6

EVAP CANISTER PURGE

CAM POS INTAKE SENS

CAM POS EXHAUST SENS

GENERATOR TURN ON SIG

CAM PHASE INTAKE SOL

OIL PRESSURE SW SIG

5 VOLT REF 2

DFI CYLINDER 3

FUEL INJ 3 CTRL

CAM PHASE EXHAUST SOL

TAC MOTOR CTRL 1

DFI CYLINDER 5

GEN FIELD DUTY SIG

CAM POS INTAKE SENS

CAM POS EXHAUST SENS

CKP SENSOR SIGNAL

5 VOLT REF 3

LOW REF

LOW REF

LOW REF

TAC MOTOR CTRL 2

CAM PHASE INTAKE SOL 2

DFI CYLINDER 1

DFI CYLINDER 4

DFI CYLINDER 2

DFI CYLINDER 2

IC 1 CTRL

IC 5 CTRL

IC 3 CTRL

KNOCK SENSOR 2 SIGNAL

KNOCK SENSOR 1 SIGNAL

5 VOLT REF 3

HO2S LOW SIG

HOS2 HIGH SIG

DFI CYLINDER 1

DFI CYLINDER 4

HO2S HEATER LOW CTRL

FUEL INJ 5 CTRL

X160

4

X161

8

X160

1

X111

LX160

2

X161

2 X160

3

X161

5

12

11

X161

X161

10

4

9

3

X160

6

5

2

1

1

2

4

3

5

6

8

10

9

7

12

13

15

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11

30

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48

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56

58

57

59

60

62

61

64

66

65

69

68

70

71

67

72

73

75

74

77

X1

78

76

63

BLK

BLK

TAN

GRYGRY

TAN (OR BRN)

BRN

BRN

WHT

(OR BRN)

BRN/WHT BRN/WHT

PPL

YEL

YEL

PPL

TAN

BLKBLK

TAN

TAN/BLK

PPL

LT GRN

WHT/BLK

BLK

YEL

DK GRN/WHT

TAN

TAN

BLK

TAN

TAN

PPL/WHT

DK GRN/WHT

LT GRN

PPL

PPL

DK GRN/WHT

ORG

PPL

ORG

GRY

YEL

TAN/BLK

WHT/BLK

DK GRN

LT GRN

BLK

TAN

TAN

GRY

TAN

TAN

BLK

BLK

LT BLU

ORG/BLK

BRN

PNK/BLK

BLK

TAN

TAN

LT BLU

PPL

PNK/BLK

DK GRN

GRY

DK BLU

BLK

BRN/WHT

TAN

BLK

TAN

TAN

BRN/WHT

GRY

TAN

YEL

DK BLU/WHT

LT GRN/WHT

GRY

DK GRN

YEL

YEL

GRY

TAN

TAN

GRY

TAN

BRN

LT BLU

DK BLU

BRN

ORG/BLK

PPL

DK GRN

DK BLU

LT BLU

GRY

PPL/WHT

LT GRN

BLK

TAN/WHT

PNK/BLK

PNK/BLK

LT BLU/WHT

BRN/WHT

TAN/WHT

LT GRN

PPL/WHT

TAN

2129

2130

7300

7301

407

5282

5284

4906

4806

428

225

5274

5275

705

231

7448

4803

5283

4903

4805

581

4905

23

5273

5276

2918

573

598

552

2701

808

476

605

452

5272

582

4801

419

4902

4802

4804

2121

2123

2125

496

2303

3210

3111

3212

4901

4904

5292

5291

ENGINE CONTROL

MODULE (ECM)

HIGH PRESSURE

FUEL PUMP

CAMSHAFT

POSITION

(CMP) SENSOR

INTAKE BANK 1

CAMSHAFT

POSITION

(CMP) SENSOR

INTAKE BANK 2

CRANKSHAFT

POSITION (CKP)

SENSOR

CAMSHAFT

POSITION

(CMP) SENSOR

EXHAUST BANK 2

CAMSHAFT

POSITION

(CMP) SENSOR

EXHAUST BANK 1

FUEL RAIL PRESSURE

(FRP) SENSOR

(IN ENGINE HARNESS)

(ENGINE HARNESS,

NEAR ECM)

(LEFT REAR OF ENGINE)

(RIGHT SIDE OF

ENGINE BLOCK)

(TOP FRONT

OF ENGINE) (LEFT SIDE

OF ENGINE) (FRONT OF RIGHT

CYLINDER HEAD)

(FRONT OF RIGHT

CYLINDER HEAD)

(FRONT OF LEFT

CYLINDER HEAD)

(FRONT OF LEFT

CYLINDER HEAD)

STARTING/CHARGING SYSTEM

STARTING/CHARGING SYSTEM

J141

J143

Service Manual: SYSTEM WIRING DIAGRAMS Print Date: 4/6/2017

2011 Chevrolet Traverse 3.6L Eng LT

Page 1 of 13Printer Friendly View

4/6/2017http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tru...

Fig 2: 3.6L VIN D, Engine Performance Circuit (2 of 6)

348708

26

25

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18

17

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14

13

12

11

10

9

8

7

6

5

4

3

2

1

37

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27

26

25

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21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

BLK

PNK/BLK

TAN (OR BRN)

(OR BRN)

BRN

BRN

BRN

BRN/WHT BRN/WHT

BLK

TAN

TAN

TAN/WHT

GRY/WHT

PPL/WHT

TAN

YEL

BLK

TAN/BLK

TAN

DK GRN/WHT

PPL

LT GRN

WHT/BLK

BLK

YEL

TAN

PNK/BLK

GRY

TAN

BRN

PNK/BLK

BLK

PNK/BLK

PPL

LT BLU

GRY

BLK

DK BLU

PNK/BLK

BRN/WHT

BLK

TAN

TAN

GRY

TAN

TAN

ORG/BLK

BRN

PNK/BLK

BLK

TAN

TAN

PPL

LT BLU

DK GRN

PNK/BLK

DK BLU

GRY

BLK

BRN/WHT

PPL/WHT

LT GRN

BLK

TAN/WHT

TAN

HEATED OXYGEN

SENSOR (HO2S)

BANK 1 SENSOR 1

HEATED OXYGEN

SENSOR (HO2S)

BANK 2 SENSOR 1

ENGINE OIL

PRESSURE

(EOP) SWITCH FUEL

INJECTOR 3

FUEL

INJECTOR 5

FUEL

INJECTOR 1

EVAPORATIVE

EMISSIONS (EVAP)

CANISTER PURGE

SOLENOID VALVE

CAMSHAFT POSITION

(CMP) ACTUATOR

SOLENOID VALVE

EXHAUST BANK 2

CAMSHAFT POSITION

(CMP) ACTUATOR

SOLENOID VALVE

INTAKE BANK 2

CAMSHAFT POSITION

(CMP) ACTUATOR

SOLENOID VALVE

EXHAUST BANK 1

CAMSHAFT POSITION

(CMP) ACTUATOR

SOLENOID VALVE

INTAKE BANK 1 IGNITION COIL 5

(IN RIGHT

EXHAUST

MANIFOLD)

(IN LEFT

EXHAUST

MANIFOLD) (LOWER LEFT FRONT

OF ENGINE) (ON RIGHT INTAKE MANIFOLD)

(PREWIRED

ENGINE HARNESS,

NEAR BANK 2

INTAKE CAMSHAFT

POSITION SENSOR)

(REAR OF

ENGINE,

MOUNTED

TO REAR OF

CYLINDER

HEAD) (CENTER REAR OF

ENGINE, NEAR

THROTTLE BODY)

(FRONT OF LEFT

CYLINDER HEAD) (FRONT OF LEFT

CYLINDER HEAD)

(FRONT OF RIGHT

CYLINDER HEAD)

(FRONT OF RIGHT

CYLINDER HEAD) (TOP OF RIGHT

CYLINDER BANK)

SPARK

PLUG

J140

J112

G112

Page 2 of 13Printer Friendly View

4/6/2017http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tru...

Fig 3: 3.6L VIN D, Engine Performance Circuit (3 of 6)

M

348709

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

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

HOT AT

10A

ALL TIMES

X305

3G

BRN/WHT BRN/WHT

BRNBRN

BRN

TAN

TAN (OR BRN)(OR BRN)

BRN

BRN

BRN/WHT

PNK/BLK

TAN/WHT

GRY/WHT

PNK/BLK

YEL

PPL/WHT

TAN

PNK/BLK

GRY

GRY

ORG/WHT

WHT

PNK

BLK

TAN

TAN

TAN

TAN/WHT

GRY/WHT

TAN

YEL

PPL/WHT

PNK/BLK

GRY

TAN

DK GRN

BRN

PPL

LT BLU/WHT

DK GRN/WHT

DK BLU

GRY

BRN/WHT

PNK/BLK

PNK/BLK

GRY

TAN

BRN

PNK/BLK

BLK

PPL

PNK/BLK

DK BLU

PNK/BLK

LT BLU

GRY

BLK

BRN/WHT

BLK

BLK

I/P FUSE

BLOCK CNSTR/

VENT

FUSE

UNDERHOOD

FUSE BLOCK

FUEL PUMP &

SENDER ASSEMBLY EVAPORATIVE

EMISSION (EVAP)

CANISTER VENT

SOLENOID VALVE

FUEL TANK

PRESSURE

(FTP) SENSOR

FUEL

INJECTOR 2

FUEL

INJECTOR 4

FUEL

INJECTOR 6

IGNITION COIL 6 IGNITION COIL 2 IGNITION COIL 1 IGNITION COIL 4 IGNITION COIL 3

(IN FUEL TANK) (TOP REAR

OF FUEL TANK) (ON FUEL PUMP

& SENDER ASSEMBLY) (ON LEFT INTAKE MANIFOLD)

(BEHIND

RIGHT END

OF DASH)

(IN FUEL

TANK

HARNESS,

NEAR

X305)

(ABOVE RIGHT

FRONT WHEELWELL)

(IN PREWIRED

ENGINE

HARNESS)

(IN PREWIRED

ENGINE HARNESS)

(IN ENGINE

HARNESS)

(LEFT REAR

OF ENGINE) (REAR OF

ENGINE,

MOUNTED

TO REAR OF

CYLINDER

HEAD)

(TOP OF RIGHT CYLINDER BANK) (TOP OF LEFT CYLINDER BANK)

SPARK

PLUG SPARK

PLUG

SPARK

PLUG

SPARK

PLUG SPARK

PLUG

J395

J131

J133

J145 J144

J112

G114

G112

Page 3 of 13Printer Friendly View

4/6/2017http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tru...

Fig 4: 3.6L VIN D, Engine Performance Circuit (4 of 6)

348710

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

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

RELAY ENERGIZED

HOT W/ IGN MAIN

10A

20A

3085

8786

30

87

15A15A15A15A

15A15A25A

ALL TIMES

85

86

HOT AT

(OR BRN)

TAN/WHT

GRY/WHT

YEL

PNK/BLK

ORG

PPL/WHT

GRY/WHT

TAN

YEL

GRY

GRY

ORG/WHT

ORG/WHT

WHT

PNK

TAN

YEL

PNK/BLK

PPL/WHT

TAN/WHT

GRY/WHT

PNK/BLK

TAN

GRY

GRY

WHT

PNK

PNK/BLK

ORG/WHT

TAN

GRY

TAN/WHT

TAN

DK GRN

TAN

YEL

BRN

PPL

LT BLU/WHT

DK GRN/WHT

PNK

PPL

PNK

PPL

RED/WHT

RED/WHT

LT BLU

GRY

GRY

TAN

BRN

PPL

DK GRN

LT BLU/WHT

DK GRN/WHT

GRY

DK BLU

BRN/WHT

LT BLU

UNDERHOOD

FUSE BLOCK

AUX VAC

PUMP

FUSE

PCM IGN

FUSE

ECM

FUSE FSCM

FUSE

LOGIC

INSTRUMENT PANEL CLUSTER (IPC)

POWERTRAIN

RELAY

BRAKE

BOOSTER

PUMP

RELAY

EVEN

COILS

FUSE

ODD

COILS

FUSE

ECM 1

FUSE EMISSION 2

FUSE EMISSION 1

FUSE

LOW ENGINE

OIL

PRESSURE

IND

HEATED OXYGEN

SENSOR (HO2S)

BANK 2 SENSOR 2

HEATED OXYGEN

SENSOR (HO2S)

BANK 1 SENSOR 2

KNOCK

SENSOR (KS) 1

KNOCK

SENSOR (KS) 2 MASS AIR FLOW (MAF)/INTAKE

AIR TEMPERATURE (IAT) SENSOR

(ABOVE RIGHT

FRONT WHEELWELL)

(RIGHT FRONT

OF ENGINE,

MOUNTED

TO CYLINDER

HEAD)

(BEHIND

LEFT KICK

PANEL) (IN EXHAUST,

DOWNSTREAM OF

CATALYTIC

CONVERTER)

(IN RIGHT

EXHAUST,

DOWNSTREAM OF

CATALYTIC

CONVERTER)

(LEFT SIDE

OF ENGINE)

(RIGHT SIDE

OF ENGINE) (AT LEFT SIDE OF ENGINE COMPT,

NEAR AIR CLEANER ASSEMBLY)

COMPUTER

DATA LINES

SYSTEM

J132

J215

G110

G301

Page 4 of 13Printer Friendly View

4/6/2017http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tru...

Fig 5: 3.6L VIN D, Engine Performance Circuit (5 of 6)

M

348711

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

2

3

4

1

6

7

8

10

11

12

9

5

14

15

16

17

18

20

21

22

23

19

24

26

25

27

28

29

30

31

13

X110

M

X405

3E

X308

2

1

3

PNKPNKPNK

GRYGRY

PNKPNK

GRY

YEL

PPL/WHT

GRY/WHT

TAN/WHT

PNK/BLK

TAN

YEL

GRY

WHT

GRY/WHT

DK GRN/WHT

ORG/WHT

ORG/WHT

TAN/WHT

GRY/WHT

PNK/BLK

YEL

ORG

PPL/WHT

GRYNCA

GRY/WHT

TAN

YEL

GRYNCA

GRY

GRY

ORG/WHT

ORG/WHT

WHT

PNK

TAN

GRY

TAN

TAN

YEL

BRN

DK GRN

TAN/WHT

LT BLU/WHT

DK GRN/WHT

PPL

LT BLU

PPL

PNK

PPL

LT BLU

GRY

RED/WHT

TAN

GRY

TAN/WHT

TAN

DK GRN

TAN

YEL

BRN

PPL

LT BLU/WHT

DK GRN/WHT

PNK

PPL

PNK

PPL

RED/WHT

RED/WHT

LT BLU

GRY

LT BLU

AUXILIARY BRAKE

BOOSTER PUMP FUEL PRESSURE

SENSOR

FUEL PUMP FLOW CONTROL MODULE

(LEFT SIDE OF ENGINE)

(RIGHT FRONT OF

ENGINE, MOUNTED

TO CYLINDER HEAD)

(NEAR BASE OF

LEFT "D" PILLAR)

COMPUTER

DATA LINES

SYSTEM

COMPUTER

DATA LINES

SYSTEM

COMPUTER

DATA LINES

SYSTEM

J459 J455 J457 (BLUNT CUT

SHIELD)

G110

G401

Page 5 of 13Printer Friendly View

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Fig 6: 3.6L VIN D, Engine Performance Circuit (6 of 6)

M

348712

IC 2 CTRL

IC 6 CTRL

IC 4 CTRL

LOW REF

KNOCK SENSOR 1 SIGNAL

ECT SENS SIG

KNOCK SENSOR 2 SIGNAL

GROUND

GROUND

IGN VOLT

IGN VOLT

GROUND

LOW REF

LOW REF

IGN VOLT

TP SENS 1 SIG

HO2S HTR LO CTRL B1 S1

HO2S HI SIG B1 S1

HO2S LO SIG B1 S1

HO2S HTR LOW CTRL B2 S1

5 VOLT REF 1

MAF SENS SIG

APP SENS 1 SIG

EVAP CANISTER VENT SOL

PARK/NEUTRAL SIG

FUEL PUMP RLY CTRL

TP SENS 2 SIG

2

3

4

1

6

7

8

10

11

12

9

5

LOW REF

LOW REF

5-VOLT REFERENCE 3

HO2S LOW B2 S2

FUEL TANK PRES SENS SIG

APP SENS 2 SIG

HO2S LOW B1 S2

FUEL LEVEL SENS SIG

A/C REFRIGERANT SENS SIG

HO2S HI SIG B1 S2

GMLAN SERIAL DATA BUS+

WAKEUP SERIAL DATA

A/C COMP CLUTCH RLY CTRL

LOW SPD COOL FAN RLY CTRL

HI SPD COOL FAN RLY CTRL

IAT SENS SIG

IGN VOLT

HO2S HI SIG B2 S2

5 VOLT REF 2

MAIN RELAY CONTROL

STARTER RELAY COIL CTRL

BATT POS VOLT

GMLAN SERIAL DATA BUS-

STOP LP SW SIG

5 VOLT REF 3

LOW REF

15

14

16

17

18

20

21

23

22

19

24

25

26

28

27

29

30

31

13 HO2S HTR LOW CTRL B2 S2

H

X100

3H

X305

X305

3E

X100

B

X100

L

X405

3G

3B

X305

X111

B

X100

G

X111

D

3D

X305 X100

A

X111

C

H

E

79

80

81

82

83

85

84

87

89

88

86

90

92

91

94

95

96

93

X1

2

1

4

5

6

3

7

9

8

11

12

13

10

14

16

15

18

20

19

17

22

21

23

25

26

27

24

28

29

30

32

34

33

31

36

35

37

39

41

40

38

42

43

45

47

46

44

49

48

50

52

54

53

51

55

56

57

X2

58

LT BLU

PPL

WHT/BLK

TAN

DK GRNDK GRN

PPLPPL

BRN

GRYGRY

TAN

DK GRN/WHT

BRN

PPL

YEL

ORG/WHT

LT BLU/WHT

DK GRN/WHT

GRY

LT BLU

PPL

TAN

DK GRN

PPL/WHT

TAN/WHT

BLK/WHT

BLK/WHT

BLK/WHT

PNK/BLK

PNK/BLK

PNK/BLK

GRY/WHT

GRY/WHT

TAN

TAN

YEL

TAN

DK GRN/WHT

GRY

DK BLU

ORG/WHT

WHT

ORG/BLK

TAN/WHT

GRY/WHT

YEL

PNK/BLK

PPL/WHT

GRY/WHT

TAN

YEL

DK GRN/WHT

GRY

ORG/WHT

WHT

ORG/WHT

TAN

TAN/WHT

LT BLU

DK GRN

TAN

BRN

PPL

GRY

ORG

DK BLU

PPL

TAN/BLK

DK BLU

PPL

DK GRN

DK GRN/WHT

WHT/BLK

TAN

LT BLU

WHT

PNK

PPL

TAN

RED/WHT

YEL

YEL

TAN

GRY

TAN/WHT

TAN

DK GRN

TAN

YEL

BRN

LT BLU/WHT

DK GRN/WHT

PPL

LT BLU

PPL

PNK

PPL

RED/WHT

LT BLU

GRY

2122

2124

2126

410

1716

1876

486

2752

485

3110

3113

3211

451

451

451

5290

5290

5290

3122

2759

5514

492

465

2709

1161

3223

1310

1786

2760

3121

1162

890

3221

1271

1589

2700

380

5985

3120

2500

473

1272

335

459

1164

1274

6289

17

439

3220

2501

540

447

5991

ENGINE CONTROL

MODULE (ECM)

ENGINE

COOLANT

TEMPERATURE

(ECT) SENSOR

ACCELERATOR PEDAL

POSITION (APP) SENSOR THROTTLE BODY

(RIGHT FRONT OF

ENGINE, MOUNTED TO

CYLINDER HEAD)

(ENGINE HARNESS, NEAR ECM)

(ABOVE ACCELERATOR

PEDAL) (LEFT SIDE OF ENGINE) (TOP REAR OF ENGINE)

(LEFT SIDE

OF ENGINE)

AIR CONDITIONING

SYSTEM

TRANSMISSIONS SYSTEM

AIR CONDITIONING

SYSTEM

AIR CONDITIONING

SYSTEM

COMPUTER DATA

LINES SYSTEM

COMPUTER DATA

LINES SYSTEM

AIR CONDITIONING

SYSTEM

COOLING FANS

SYSTEM

EXTERIOR

LIGHTS SYSTEM

COMPUTER DATA

LINES SYSTEM

STARTING/CHARGING

SYSTEM

J134

G110

Page 6 of 13Printer Friendly View

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POWER DISTRIBUTION

Fig 1: Power Distribution Circuit (1 of 5)

A

350804

K

20A

5A

25A 15A

G

D

C

2A

10A 10A30A10A10A 15A15A

10A

10A10A

15A

25A 30A

15A

20A40A40A

50A

200A10A

50A

X256

X1156 X4421X3406

72

X2141

X3053G

X3251

1

2

2

19

X32210

X3408

10 X314

X1

X2001

X31510

X3436

11 X322 21 X2018

3

X150B

X4053AX2025X4053B

78 X2

32

X342

7

A

B

1

7 81

4 X1

2 X2

1

X11

X36 1

X11

161

1X24167X15

X42X32A

9A

E

X2765

X26

31

X152

57

X26 125

8

7 X4159 X14510 X22 X111 X4X2621 X147335815 X229 X1

X16

50

2080

15 X1

RED/

WHT

RED/

BLKWHT

RED/

WHT

RED/

RED/

BLK

WHT

RED/

RED

RED

RED/

WHT

RED/

WHT WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

RED

RED/

WHT

RED

RED/

WHT

RED/

WHTWHT

RED/

RED/

WHTWHT

RED/

RED/

BLK WHT

RED/

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT WHT

RED/

WHT

RED/

RED/

WHT

RED/

WHT

WHTRED/

RED/

WHT WHT

RED/

RED/

WHT

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

RED/

WHT

RED/

WHT

WHT

RED/

RED/

WHT

WHT

RED/RED/

WHTWHT

RED/

WHT

RED/RED/

WHT

WHT

RED/RED/

WHT

RED/

WHT

RED/

WHT

RED/

BLK

RED/

BLK

RED/

BLK

WHT

RED/

RED/

WHTWHT

RED/

RED/

WHT

RED/

WHTWHT

RED/

WHT

RED/

WHT

RED/

BLK

RED/

RED/

BLK

RED

RED

WHT

RED/

RED

REDSTARTER

MOTOR

UNDERHOOD FUSE BLOCK

BATTERY

TRAILER

CONNECTOR

GENERATOR

ELECTRONIC BRAKE

CONTROL MODULE

(EBCM)

REAR

DIFFERENTIAL

CLUTCH

CONTROL

MODULE

FUEL PUMP

FLOW

CONTROL

MODULE

HEADLAMP

CONTROL

MODULE

ENGINE

CONTROL

MODULE

(ECM)

BLOWER

MOTOR

CONTROL

MODULE VEHICLE

COMMUNICATION

INTERFACE

MODULE (VCIM)

I/P FUSE BLOCK

EVAPORATIVE

EMISSION (EVAP)

CANISTER VENT

SOLENOID VALVE

BODY CONTROL

MODULE (BCM) DIGITAL

RADIO

RECEIVER

AUXILIARY

RADIO/

HVAC

CONTROL

REMOTE

CONTROL

DOOR LOCK

RECEIVER

(RCDLR)

RADIO OBJECT

ALARM

MODULE

LIFTGATE

MODULE

(LGM)

DIGITAL

VIDEO

DISC

(DVD)

DISPLAY

BODY

CONTROL

MODULE

(BCM)

DATA LINK

CONNECTOR

(DLC) MEMORY

SEAT

MODULE

(MSM)

THEFT

DETERRENT MODULE

(TDM)

AUDIO

AMPLIFIER

GARAGE

DOOR

OPENER INFLATABLE

RESTRAINT

FRONT

PASSENGER

PRESENCE

SYSTEM (PPS)

MODULE

INFLATABLE

RESTRAINT

SENSING &

DIAGNOSTIC

MODULE

(SDM)

CLOCK INSTRUMENT

PANEL

CLUSTER

(IPC)

DIGITAL

VIDEO DISC

RELAY

TO TRLR

BRK FUSE

(DIAGRAM

2 OF 5)

TO DR/LCK FUSE

(I/P FUSE

BLOCK)

(DIAGRAM

4 OF 5)

TO I/P

ACCESSORY

POWER

OUTLET

(DIAGRAM

4 OF 5)

TO CENTER

CONSOLE

ACCESSORY

POWER

OUTLET

(DIAGRAM

4 OF 5)

TO IGNITION

SWITCH

(DIAGRAM

5 OF 5)

AWD

FUSE

BATT 1

FUSE

HVAC

BLWR

FUSE

CIGAR

LIGHTER

FUSE

ECM

FUSE

AUX

POWER

FUSE

AFS

FUSE

ABS

MTR

FUSE

BATT 3

FUSE

TRLR

PWR

FUSE

FSCM

FUSE

ABS

MTR

FUSE

GENERATOR

INLINE

FUSE

ONSTAR

INLINE

FUSE

INFOTMNT

FUSE

PWR

MODE

FUSE

CNSTR/

VENT

FUSE

BCM

FUSE

RDO

FUSE

DSPLY

FUSE

CTSY

FUSE

INADV/

PWR/

LED

FUSE

AIR

BAG

FUSE

AMP

FUSE

MSM

FUSE

DIGITAL VIDEO

DISC (DVD)

CONTROL MODULE

INLINE FUSE

W/ ONSTAR

W/ TRAILER

PROVISIONS

A/T

2011

2012

(W/ ARTICULATING

HEADLIGHTS/

IDENTIFICATION PLATE)

W/ POWER

LIFTGATE W/ RSE

W/ REAR

SEAT &

EARPHONE

JACKS

RADIO

CONTROL

W/ DIGITAL

RADIO

(W/ REAR

PARKING

ASSIST SENSOR

INDICATOR) W/ SPO & DVD

(W/ PREMIUM

AUDIO) (IF

EQUIPPED) (BUICK) (IF

EQUIPPED)

(ABOVE RIGHT FRONT WHEELWELL)

(IN BATTERY

COMPT)

(BEHIND RIGHT

END OF DASH)

(IN BODY HARNESS,

UNDER MIDDLE

OF PASSENGER SEAT) (IN INSTRUMENT

PANEL HARNESS,

BEHIND

INSTRUMENT

PANEL AIR BAG)

J322

J202

Page 7 of 13Printer Friendly View

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Fig 2: Power Distribution Circuit (2 of 5)

A

1

3

2

3

4

1 4

2

1

1

350805

87

10A

20A

30 86

10A

H

FE

15A

87 25A25A

15A15A

2A

15A

25A

30A

25A30A30A

B

15A

15A20A30A30A

50A

A

72

X1208

X2096

21 X600

X66610X5532

X50021

43 X3153

X3148

X3156

X31417

X3156

X20143

X3985

X4221

A X452

A AAA

1 X2

X1

X14

37

8284

1

4 X431

E

D G

B

G

E

D

5 X32

75

X4

62

106

9

6

X273

6 X2

31 X1

X23

X332

10

X4334 X1

6 X2

1518

X1

26 78

76

77793

WHTRED/

WHT

RED/

RED/BLK

WHT

RED/

RED/

WHT

RED/

WHTWHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

RED/WHT

WHT

RED/

RED/

WHT

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/RED/

WHT

RED/

WHT

NCANCANCANCA

WHT

RED/

WHT

RED/

RED/

WHT

RED/

WHT

WHT

RED/

WHT

RED/

WHT

RED/

BLK

RED/

WHT

RED/RED/

WHT

WHT

RED/RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

WHT

WHT

RED/

WHT

RED/ RED/

RED/

WHT

WHT

RED/

WHT

RED/

WHT

RED/ RED/

WHT

WHT

RED/

RED/

WHT

RED/

WHT

RED/

WHT

WHT

RED/WHT

RED/

RED/

BLK WHT

RED/

RED/

WHT

WHT

RED/

WHT

RED/

WHT

RED/

RED/

WHT

WHT

RED/

BLK

RED/RED/

WHT

RED/

WHT

BLK

RED/

BLK

RED/

UNDERHOOD FUSE BLOCK

STOP

LAMP

RELAY

I/P

ACCESSORY

POWER

OUTLET

CONTROL

SOLENOID

VALVE

ASSEMBLY SUNROOF

CONTROL

MODULE

AUXILIARY

BLOWER

MOTOR

CONTROL

MODULE

SUNROOF

SHADE

MODULE

BODY

CONTROL

MODULE

(BCM)

LIFTGATE

MODULE

(LGM) AUTOMATIC

TRANSMISSION

I/P FUSE

BLOCK

L/GATE

RELAY

REAR FOG

LAMP RELAY

BODY CONTROL MODULE (BCM)

OUTSIDE

REARVIEW

MIRROR

SWITCH

STEERING

WHEEL/COLUMN

TILT/TELESCOPE

SWITCH

PASSENGER

DOOR LOCK

WINDOW

SWITCH

PASSENGER

SEAT

CUSHION

VENTILATION

HEATING &

COOLING

MODULE

PASSENGER

SEAT BACK

VENTILATION

HEATING &

COOLING

MODULE

DRIVER

SEAT

CUSHION

VENTILATION

HEATING &

COOLING

MODULE

DRIVER

SEAT BACK

VENTILATION

HEATING &

COOLING

MODULE

PASSENGER

SEAT

LUMBAR

SWITCH

PASSENGER

SEAT

ADJUSTER

SWITCH

DRIVER

HEATED

SEAT

CONTROL

MODULE

DRIVER SEAT

LUMBAR

SWITCH

DRIVER

SEAT

ADJUSTER

SWITCH

MEMORY SEAT

MODULE (MSM)

FROM TRLR

PWR FUSE

(DIAGRAM

1 OF 5)

TO FOG

LAMP FUSE

(DIAGRAM

3 OF 5)

TO REAR ACCESSORY

POWER OUTLET

(DIAGRAM

4 OF 5)

TO ACCESSORY

AC/DC POWER

CONTROL MODULE

(DIAGRAM

5 OF 5)

TO HVAC

FUSE

(DIAGRAM

4 OF 5)

STOP

LAMP

FUSE BATT 2

FUSE

CIGAR

LIGHTER

FUSE

RR

HVAC

FUSE

PWR

OUTLET

FUSE

PWR

L/GATE

FUSE

S/ROOF/

SUNSHADE

FUSE

RR

APO

FUSE

TRLR

BRK

FUSE

TCM

FUSE

RVC

SNSR

FUSE

RR FOG

FUSE HTD/COOL

SEAT

FUSE

RT/TRN/SIG

FUSE

RT/PWR/

SEAT

CIRCUIT

BREAKER

LT/PWR/

SEAT

CIRCUIT

BREAKER

PDM

FUSE

LT/TRN/SIG

FUSE

BCK/UP/STOP

FUSE

PWR/

COLUMN

CIRCUIT

BREAKER

PWR/

MIR

FUSE

(IF

EQUIPPED)

W/ TRAILER

PROVISIONS

W/ POWER

SLIDING

SUNROOF

W/ POWER

LIFTGATE

TRAILER

PROVISION

BLUNT CUT

W/ MULTI-DIRECTIONAL

DRIVER SEAT ADJUSTER

W/ 8-WAY POWER SEAT

ADJUSTER & W/O MEMORY

W/ MEMORY 8-WAY

POWER SEAT ADJUSTER

8-WAY POWER

SEAT ADJUSTER

(W/ MANUAL

LIFTGATE)

W/ EXPRESS

POWER WINDOWS W/ MEMORY

& FRONT COOLING

SEAT HEATER

W/O

MEMORY

W/ MULTI-

DIRECTIONAL

PASSENGER SEAT

ADJUSTER

W/ 4-WAY

PASSENGER POWER

SEAT ADJUSTER

(IF

EQUIPPED)

(IF EQUIPPED)

W/ POWER

TILT &

TELESCOPING

3

3

W/ MULTI-

DIRECTIONAL

PASSENGER

POWER

SEAT

ADJUSTER

W/ 4-WAY

PASSENGER POWER

SEAT ADJUSTER

(ABOVE RIGHT FRONT WHEELWELL)

(IN SUNROOF

HARNESS)

(BEHIND

RIGHT END

OF DASH)

(IN DRIVER SEAT

HARNESS, NEAR REAR

LEFT CORNER OF

SEAT ADJUSTER)

(IN PASSENGER SEAT HARNESS,

NEAR RIGHT SIDE CENTER OF

SEAT ADJUSTER)

J360

J325

J346 J355 J347

J358

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Fig 3: Power Distribution Circuit (3 of 5)

J

350806

15A

85

8530

8687

30

85 85 86 85

15A 15A15A

15A15A

86

8530

87

10A 10A 10A

10A

30 85 8530 8530

40A

87

40A

30

30A

30

40A

30

10A

3085

25A

87

20A

30

15A

85308630

B

15A

30 858530

X176

X162 51 X1

54 X2

7

5

3 X2

73 X1

6 X2X25

72 X1

58 X2 X177

X167

X9021

X9338

X405E

X100M

X1

X2

1

1

25

6X113

15 B

1

X345 X24418 38

4317

816 X2

32 X1

46 X1

2949 47 X326

444

4 4 4

IDD

30

1

D D

1 11 51

PNK/

BLK

PNK

BLK

PNK/

PNK

PNK

PNK/

BLK

BLK

PNK/

PNK/

BLK

PNK/

BLK

NCA

PNK

BLKPNK/

PNKPNK

PNK

PNK

BLKPNK/

BLKPNK/

BLKPNK/

PNK/

BLK

PNK

WHT

BLK/ PNKPNK PNK

PNKPNK

PNKYEL

BLK

PNK/

BLK

PNK/

PNK/

BLK

BLK

PNK/

BLK

PNK/

BLK

PNK/

BLK

PNK/

PNK/

BLK

PNK/

BLK

PNK/

BLKBLK

PNK/

BLK

PNK/

BLK

PNK/

PNK/

BLK

PNK/

BLK

PNK/

BLK

PNK/

BLK

UNDERHOOD FUSE BLOCK

LEFT COOLING

FAN HIGH

SPEED RELAY

RIGHT COOLING

FAN HIGH

SPEED RELAY A/C COMPRESSOR

CLUTCH RELAY

BRAKE BOOSTER

PUMP RELAY

STARTER

RELAY

HORN

RELAY

WINDSHIELD

WIPER RELAY

FRONT FOG

LAMP RELAY

REAR WINDOW

DEFOGGER

RELAY

WINDSHIELD

WIPER SPEED

CONTROL RELAY

HEADLAMP

LOW BEAM

HEADLAMP

HIGH BEAM

RIGHT

COOLING

FAN HIGH

SPEED RELAY

LEFT

COOLING

FAN HIGH

SPEED RELAY

BRAKE

BOOSTER

PUMP

RELAY

A/C

COMPRESSOR

CLUTCH

RELAY

COOLING

FAN SPEED

CONTROL

RELAY

PARK LAMP

RELAY

TRAILER

BACKUP

LAMP RELAY

LEFT TRAILER

STOP/TURN

SIGNAL LAMP RELAY

RIGHT TRAILER

STOP/TURN

SIGNAL LAMP

RELAY

MULTI

FUNCTION

INTAKE AIR

(IAT) SENSOR

HEATED

OXYGEN

SENSOR

(HO2S)

BANK 2

SENSOR 2

HEATED

OXYGEN

SENSOR

(HO2S)

BANK 1

SENSOR 2 CONTROL

SOLENOID

VALVE

ASSEMBLY

IGNITION

COIL 4

IGNITION

COIL 6

IGNITION

COIL 2 REARVIEW

CAMERA AUTOMATIC

TRANSMISSION

EVAPORATIVE

EMISSION

(EVAP)

CANISTER

PURGE

SOLENOID

VALVE

INTAKE

CAMSHAFT

POSITION

(CMP)

ACTUATOR

SOLENOID

VALVE

BANK 2

HEATED

OXYGEN

SENSOR

(HO2S)

BANK 1

SENSOR 1

HEATED

OXYGEN

SENSOR

(HO2S)

BANK 2

SENSOR 1

ENGINE CONTROL MODULE (ECM)

I/P FUSE

BLOCK

EXHAUST

CAMSHAFT

POSITION

(CMP)

ACTUATOR

SOLENOID

VALVE

BANK 2

EXHAUST

CAMSHAFT

POSITION

(CMP)

ACTUATOR

SOLENOID

VALVE

BANK 1

INTAKE

CAMSHAFT

POSITION

(CMP)

ACTUATOR

SOLENOID

VALVE

BANK 1

INSTRUMENT

PANEL

CLUSTER

(IPC)

IGNITION

COIL 5

IGNITION

COIL 1

IGNITION

COIL 3

INFLATABLE

RESTRAINT

I/P MODULE

INDICATOR

INFLATABLE

RESTRAINT

SENSING &

DIAGNOSTIC

MODULE

ENGINE

CONTROL

MODULE

(ECM)

ENGINE

CONTROL

MODULE

(ECM)

FUEL PUMP

FLOW

CONTROL

MODULE

MASS AIR

FLOW (MAF)/

INTAKE AIR

TEMPERATURE

SENSOR

FROM PWR

OUTLET FUSE

(DIAGRAM

2 OF 5)

TO

BODY CONTROL

MODULE (BCM)

(DIAGRAM

5 OF 5)

FOG

LAMP

FUSE

FAN 1

FUSE

FAN 2

FUSE

RR

DEFOG

FUSE

HORN

FUSE

A/C

CLTCH

FUSE

STRTR

FUSE

WPR/

WSW

FUSE

AUX VAC

PUMP

FUSE

IGNITION

MAIN

RELAY

POWERTRAIN

RELAY

TRANS

FUSE

PCM IGN

FUSE

MAF/

TIAP

FUSE

ODD

COILS

FUSE

REAR

CAMERA

FUSE

EVEN

COILS

FUSE

EMISSION 1

FUSE

ECM 1

FUSE

EMISSION 2

FUSE

AIR BAG

FUSE

EXCEPT

CHEVROLET

(2012)

(IF EQUIPPED)

2011

2012

(2011)

2011

2012

2011

2012

(2011) (2011) (2011) (2011)

(ABOVE RIGHT FRONT WHEELWELL)

(IN PREWIRED

ENGINE

HARNESS)

(RIGHT FRONT

OF ENGINE,

MOUNTED TO

CYLINDER HEAD) (ENGINE

HARNESS,

NEAR ECM)

(PREWIRED

ENGINE HARNESS,

NEAR BANK 2

INTAKE CAMSHAFT

POSITION SENSOR)

(ENGINE HARNESS,

NEAR UNDERHOOD

FUSE BLOCK)

(BEHIND

RIGHT END

OF DASH) (IN PREWIRED

ENGINE

HARNESS)

J133

(2011)

J134

J140

J132

J131

G110

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Fig 4: Power Distribution Circuit (4 of 5)

1

2

2

1

350807

K

H

10A

G

8786 8786 87

25A

30

20A

8530

10A

30 85

15A

8687

25A

15A

E

D

X3801

X9016

X50023

17 X600

X6641

X5535

X7001 X8001

X5535

X50017

E

X1

13

4

X12

X2H

G

1

X15

G

G

4 X2

X2163 X3

X1

A

429X2 814

A

CC

A

A

C

A

C

WHTRED/

WHT

RED/

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

WHT

RED/

BLK

WHTRED/

WHT

RED/

WHTRED/

WHT

RED/

WHTRED/

WHT

RED/

RED/

WHTRED/

WHT

RED/WHT

RED/WHT

RED/

WHT

RED/BLK

WHT

RED/RED/

WHTWHT

RED/

WHT

RED/

RED/WHT

RED/

WHT

RED/WHT

RED/

WHT

BLK

BLK

BLK

BLK BLK

WHTRED/

WHT

RED/

RED/

WHT

RED/

WHT

RED/

WHT

RED/

WHT

WHT

RED/ RED/

WHT

I/P FUSE BLOCK

REAR

WINDOW

WASHER

PUMP

RELAY DOOR UNLOCK

RELAY

LEFT DAYTIME

RUNNING LAMP

WINDSHIELD WASHER

PUMP RELAY

DOOR LOCK

RELAY

DAYTIME RUNNING

LAMP RELAY

DRIVER DOOR

UNLATCH RELAY

HVAC

CONTROL

MODULE

BODY

CONTROL

MODULE

(BCM)

RIGHT

REAR

WINDOW

SWITCH

HEAD

UP

DISPLAY

(HUD)

LEFT

REAR

WINDOW

SWITCH

REAR

WINDOW

WIPER

MOTOR

DRIVER

DOOR

LOCK/

WINDOW

SWITCH

PASSENGER DOOR

LOCK/WINDOW SWITCH

PASSENGER

WINDOW SWITCH

DRIVER

WINDOW

SWITCH

DRIVER

WINDOW

MOTOR

FROM RR

APO FUSE

(UNDERHOOD

FUSE BLOCK)

(DIAGRAM

2 OF 5) FROM

CIGAR LIGHTER FUSE

(UNDERHOOD

FUSE BLOCK)

(DIAGRAM

1 OF 5)

FROM

AUX POWER FUSE

(UNDERHOOD

FUSE BLOCK)

(DIAGRAM

1 OF 5)

FROM BATT 3 FUSE

(UNDERHOOD

FUSE BLOCK)

(DIAGRAM

1 OF 5)

FROM HTD/

SEAT FUSE

(DIAGRAM

2 OF 5)

I/P

ACCESSORY

POWER

OUTLET

CENTER

CONSOLE

ACCESSORY

POWER

OUTLET REAR

CONSOLE

ACCESSORY

POWER

OUTLET

REAR

ACCESSORY

POWER

OUTLET

DRL 2

FUSE DR/LCK

FUSE

HVAC

FUSE

DRL

FUSE

REAR

WPR

FUSE

PWR/

WNDW

CIRCUIT

BREAKER

EXCEPT BUICK: W/ HID PROJECTOR

BEAM, HALOGEN PROJECTOR HIGH BEAM

BUICK: W/ HID PROJECTOR LOW BEAM,

HALOGEN PROJECTOR HIGH BEAM

W/O FLOOR

COMPARTMENT

W/ FLOOR

COMPARTMENT

W/ DRL

(HID PROJECTOR LOW

BEAM, HALOGEN PROJECTOR

HIGH BEAM & GMC)

W/ EXPRESS

POWER WINDOWS

W/ EXPRESS

POWER WINDOWS W/O EXPRESS

POWER WINDOWS

W/O EXPRESS

POWER WINDOWS

W/ EXPRESS

POWER WINDOWS CHEVROLET

EXCEPT

CHEVROLET

(MANUAL A/C)

(AUTOMATIC A/C)

(IF EQUIPPED)

(IN BODY

HARNESS, BELOW

FLOOR CONSOLE)

(NEAR BASE OF

LEFT "D" PILLAR)

(NEAR BASE OF

RIGHT "B" PILLAR)

(NEAR BASE OF

RIGHT "B" PILLAR)

(BEHIND RIGHT

END OF DASH)

(IN INSTRUMENT

PANEL HARNESS,

FORWARD OF FLOOR

CONSOLE)

J337

J377 J375

J208

G302 G401

G302

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Fig 5: Power Distribution Circuit (5 of 5)

350808

J

C

IGN

II/III

START

RUN

OFFSTART

RUNOFF

ACC ACC

IGN5V

IGNITION

IGN II/III

KEY IN

OFF

ACC

START

RUN

OFF

RUNACC

START OFF

ACC

IGN

II/III

IGN

I/II

RUN

START

F

110-VAC PHASE A

110-VAC PHASE B

110 VAC INVERTER

B+

GND

70 X1

41 X2

1 X370

X1

X2

X1

23 X340

X4

2

21

64

X14 192

13

1421

2

X115

3624 X3 X243

23 X340

C2Z1

X3986

X4223

13

X6661

X60038

X5556

X50038

2

7

X340

43

DX2G3 2 X7

1

1

3

3

2

7

12

6

11

YEL

YELYEL

BLK/YEL

YEL

RED/

WHT

PNKDK BLUWHT/

BLK

WHTPNK

BRN

BRN

BRN

BRN

DK BLUDK BLU DK BLU

YEL

YELYELYEL YEL

YEL YEL

YEL

YEL YEL BLK/YEL

YEL

YELYEL

YEL

YEL

YEL

YEL

YELYEL

YEL YEL

YEL

DK BLU

RED

BLK

BLK

RED

DK BLU

RED/WHT

BLK

5683

5684

6807

2740

650

UNDERHOOD

FUSE BLOCK

ACCESSORY AC/DC

POWER CONTROL MODULE

CONTROL

SOLENOID

VALVE

ASSEMBLY ENGINE

CONTROL

MODULE

(ECM) AUTOMATIC

TRANSMISSION

BODY CONTROL MODULE (BCM)

THEFT

DETERRENT

MODULE

(TDM)

DIGITAL

VIDEO

DISC

RELAY

BODY

CONTROL

MODULE

(BCM)

DRIVER

WINDOW

SWITCH

PASSENGER

WINDOW

SWITCH

INSIDE

REARVIEW

MIRROR

SUNROOF

CONTROL

MODULE

AUTOMATIC

TRANSMISSION

SHIFT LEVER

FROM PWR

OUTLET FUSE

(UNDERHOOD

FUSE BLOCK)

(DIAGRAM

2 OF 5)

FROM PWR

MODE FUSE

(I/P FUSE

BLOCK)

(DIAGRAM

1 OF 5)

FROM

IGNITION

MAIN RELAY

(DIAGRAM

3 OF 5)

IGNITION SWITCH

KEY-IN

IGNITION

SWITCH

110V AC ACCESSORY

POWER OUTLET

2011

2012

(110 VOLT POWER

PORT INVERTER)

(110 VOLT POWER

PORT INVERTER)

W/O SPO

DVD W/ SPO

DVD

W/O EXPRESS

POWER WINDOWS

W/ LIGHT

SENSITIVE INSIDE

REARVIEW MIRROR

W/ POWER

SLIDING SUNROOF

(NEAR BASE OF

LEFT "D" PILLAR) (ABOVE RIGHT

FRONT WHEELWELL)

(BEHIND LEFT REAR

INTERIOR TRIM PANEL)

(IN STEERING

COLUMN

HARNESS,

NEAR X211)

(IN BODY HARNESS,

UNDER LEFT CENTER

OF FLOOR CONSOLE)

J271

J313

J380

G401

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STARTING/CHARGING

Fig 1: Charging Circuit

348312

SPLY VOLT

LOW REF

CURRENT SENS SIG

HI SPD GMLAN

HI SPD GMLAN

HI SPD GMLAN

HI SPD GMLAN

HOT W/

GENERATOR TURN ON

CURRENT SENS SIG

RELAY ENERGIZED

IGNITION MAIN

15A

SPLY VOLT

LOW REF

GND

B+

GENERATOR FIELD

FL

200A

B

10A

X1

X2

55

53

40

39

X324

1

X2

2

3

9

X4

X5

8

10

9

9

10

X3

9

8

C

B

A

X1

30

10

55

42

RED

BLK

RED

RED

BLK/WHT BLK/WHT

PNK

DK GRN

PNK

BRN

WHT

BLK

RED/WHT

TAN

TAN/BLK

WHT

BRN

PNK

GRY

ORG

TAN

TAN/BLK

5076

5077

5075

50

2440

2501

2500

23

225

2501

2500

UNDERHOOD

FUSE BLOCK

RVC SNSR

FUSE

AIR BAG

FUSE

I/P FUSE

BLOCK

STARTER

MOTOR

LOGIC

INSTRUMENT PANEL

CLUSTER (IPC)

BODY CONTROL

MODULE (BCM)

ENGINE CONTROL

MODULE (ECM)

COMPUTER

DATA LINES

SYSTEM

COMPUTER

DATA LINES

SYSTEM

POWER

DISTRIBUTION

SYSTEM

COMPUTER

DATA LINES

SYSTEM

G301

G305

DRIVER INFORMATION

CENTER (DIC)

VOLT

GENERATOR

INLINE

FUSE

CHARGE

IND

BATTERY CURRENT

SENSOR

BATTERY

GENERATOR

(ABOVE RIGHT

FRONT

WHEELWELL)

(BEHIND RIGHT

END OF DASH)

(BEHIND LEFT

KICK PANEL)

(UNDER LEFT

SIDE OF DASH)

(BEHIND FRONT

PASSENGER'S SEAT)

(LEFT SIDE

OF ENGINE)

(NEAR

BATTERY)

J215

2011

2012

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Fig 2: Starting Circuit

M

348311

GND

P/N SW

HI SPD GMLAN

HI SPD GMLAN

HI SPD GMLAN

HI SPD GMLAN

START

RUN

IGN

OFF

ACC

RLY COIL CTRL

87 86

853040A

5V

X2X2

X2

55

42

57

17

X1

12

2

X2

A

F

20

58

+

63

39

40

X1

X1

4

2

X3

9

8

TAN

TAN/BLK

ORG/BLK

GRY

WHT

ORG/BLK

YEL

TAN/BLK

TAN

WHT/BLK

WHT

TAN

TAN/BLK

1390

1786

447

2500

2501

1073

2501

2500

IGNITION

SWITCH UNDERHOOD

FUSE BLOCK STRTR

FUSE

BODY CONTROL

MODULE (BCM)

TRANSMISSION

CONTROL MODULE

AUTOMATIC

TRANSMISSION

INTERNAL

MODE SWITCH (IMS)

BATTERY

CURRENT

SENSOR

CONTROL SOLENOID

VALVE ASSEMBLY

AUTOMATIC

TRANSMISSION

ENGINE CONTROL

MODULE (ECM)

CHARGING

CIRCUIT

COMPUTER

DATA LINES

SYSTEM

COMPUTER

DATA LINES

SYSTEM

POWER

DISTRIBUTION

SYSTEM

COMPUTER

DATA LINES

SYSTEM

GROUND

DISTRIBUTION

SYSTEM

G110

G305

STARTER

RELAY

BATTERY

STARTER

MOTOR

(ABOVE RIGHT

FRONT

WHEELWELL)

(RIGHT FRONT

OF ENGINE,

MOUNTED TO

CYLINDER HEAD)

(UNDER LEFT

SIDE OF DASH)

(BEHIND FRONT

PASSENGER'S SEAT)

(LEFT SIDE OF

OF ENGINE)

(NEAR

BATTERY)

2011

2012

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