GM Service Manual Online
For 1990-2009 cars only
Connector 1: Fuse Block - Underhood, Label
Connector 2: Fuse Block - Underhood, Top View
Connector 3: Fuse Block - Underhood, Bottom View
Connector 4: Fuse Block - Underhood X1
Connector 5: Fuse Block - Underhood X2
Connector 6: Fuse Block - Underhood X3
Connector 7: Fuse Block - Underhood X4
Connector 8: Fuse Block - Underhood X6 (TT6)
Connector 9: Fuse Block - Underhood X7
Connector 10: Fuse Block - Underhood X8
Connector 11: Fuse Block - Underhood X9
Connector 12: Fuse Block - Underhood X10 (Battery Positive Cable)
Connector 13: Fuse Block - Underhood X11
Connector 14: Fuse Block - Underhood X12 (UY7)
Connector 15: Fuse Block - Rear, Label
Connector 16: Fuse Block - Rear, Top View
Connector 17: Fuse Block - Rear, Bottom View
Connector 18: Fuse Block - Rear X1
Connector 19: Fuse Block - Rear X2
Connector 20: Fuse Block - Rear X3
Connector 21: Fuse Block - Rear X4
Connector 22: Fuse Holder (Steering Wheel Controls Lighting)
Connector 23: Fuse Holder (JF4)

Fuse Block - Underhood, Label


Object Number: 2049145  Size: MF

Fuse Block - Underhood, Label Usage

No.

Device

Rating

Description

1

ECAS Fuse

30A

Air Suspension Compressor Assembly

2

HI HEADLAMP - RT Fuse

10A

Headlamp - High Beam - Right

3

LO HEADLAMP - RT Fuse

10A

Headlamp - Low Beam - Right

4

TRLR BCK/UP Fuse

10A

Trailer Connector

5

HI HEADLAMP - LT Fuse

10A

Headlamp - High Beam - Left

6

LO HEADLAMP - LT Fuse

10A

Headlamp - Low Beam - Left

7

WPR Fuse

20A

HEADLAMP WPR Relay, REAR/WPR Relay

8

ATC Fuse

30A

Transfer Case Shift Control Module

9

WSW Fuse

15A

WSW Relay

10

PCM B Fuse

20A

Fuel Pump Relay

11

FOG LAMP Fuse

15A

FOG LAMP Relay

12

STOP LAMP Fuse

25A

Stop Lamp Switch

13

LTR Fuse

20A

Data Link Connector (DLC)

14

IGN COILS Fuse

10A

HI HEADLAMP Relay

15

TCM CNSTR Fuse

10A

Evaporative Emission (EVAP) Canister Vent Solenoid, Transmission Control Module (TCM)

16

IGNB1 Fuse

5A

Ignition Switch - ACCY/RUN Bus, RUN/START Bus

17

TRLR STOP/TURN Fuse

20A

Trailer Stop/Turn Relay - Left/Right

18

AIRBAG Fuse

10A

Inflatable Restraint Front Passenger Pressure System (PPS) Module, Inflatable restraint Sensing and Diagnostic Module (SDM), Rollover Sensor

19

ELEC BRK Fuse

30A

Trailer Brake Wiring

20

--

--

Not Used

21

HORN Fuse

15A

HORN Relay

22

IGN E Fuse

10A

A/C Relay, Body Control Module (BCM), Inside Rearview Mirror, Instrument Panel Cluster (IPC), Park/Neutral Position (PNP) Switch, Stop Lamp Switch, Turn Signal/Multifunction Switch

23

ETC Fuse

15A

Engine Control Module (ECM)

24

IPC/DIC Fuse

10A

Instrument Panel Cluster (IPC)

25

BTSI Fuse

10A

Automatic Transmission Shift Lock Actuator, Stop Lamp Switch

26

ENG I Fuse

15A

Evaporative Emission (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

27

BCK/UP Fuse

15A

EAP Relay, Park/Neutral Position (PNP) Switch

28

ECMI Fuse

15A

Engine Control Module (ECM)

29

ECM Fuse

10A

Engine Control Module (ECM)

30

A/C Fuse

10A

A/C Relay

31

INJA Fuse

20A

Odd Fuel Injectors, Odd Ignition Coils

32

TRLR Fuse

30A

Trailer Connector Power (UY7)

33

ABS Fuse

60A

Electronic Brake Control Module (EBCM)

34

IGN A Fuse

40A

STRTR Relay

35

BLWR Fuse

40A

Blower Motor Control Module Power

36

HEADLAMP - LT Fuse

20A

Headlamp - Low Beam - Left

37

HEADLAMP WPR Relay

--

Headlamp Washer Fluid Pump

38

REAR/WPR Relay

--

Rear Window Washer Fluid Pump

39

FOG LAMP Relay

--

Body Control Module (BCM), Fog Lamp - Left Front/Right Front

40

HORN Relay

--

Horn Assembly

41

FUEL PUMP Relay

--

Fuel Pump and Sender Assembly

42

WSW Relay

--

Windshield Washer Fluid Pump

43

HI HEADLAMP Relay

--

HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse

44

A/C Relay

--

A/C Compressor Clutch Assembly

45

--

--

Not Used

46

HDM Relay

--

LO HEADLAMP - LT Fuse, LO HEADLAMP - RT Fuse

47

STRTR Relay

--

Starter

48

I/P BATT Fuse

125A

Fuse Block - Rear - B+ Bus

49

EAP Relay

--

Electronic Adjustable (EAP) Switch

50

TRLR RT TRN Fuse

10A

Trailer Connector (UY7)

51

TRLR LT TRN Fuse

10A

Trailer Connector (UY7)

52

HAZRD Fuse

15A

Turn Signal/Hazard Flasher Module

53

TRANS Fuse

15A

Automatic Transmission, Transmission Control Module (TCM)

54

O2 SNSR B Fuse

10A

Heated Oxygen Sensor (HO2S) Bank 1/2 Sensor 2

55

O2 SNSR A Fuse

10A

Heated Oxygen Sensor (HO2S) Bank 1/2 Sensor 1

56

INJB Fuse

20 A

Even Fuel Injectors, Even Ignition Coils

57

HDM Fuse

15A

HDM Relay

58

TBC I Fuse

10A

Body Control Module (BCM), Theft Deterrent Control Module

59

EAP Fuse

15A

EAP Relay, Electronic Adjustable Pedals (EAP) Relay

60

PWR/TRN Relay

--

ENG I Fuse, ETC Fuse, INJA Fuse, INJB Fuse, O2 SNSR A Fuse, O2 SNSR B Fuse

61

IGNA1 Fuse

5A

Ignition Switch - ACCY/RUN/START BUS, RUN BUS, START BUS

62

HEADLAMP - RT Fuse

20A

Headlamp - Low Beam - Right

63

LO BEAM Relay

--

HEADLAMP - LT Fuse, HEADLAMP - RT Fuse

64

IGN1 Relay

--

AIRBAG Fuse, BCK/UP Fuse, ECM I Fuse, IGN E Fuse, TRANS Fuse

65

VSES Fuse

60A

Electronic Brake Control Module (EBCM)

66

RVC Fuse

15A

Regulated Voltage Control Module

67

AIR SOL Fuse

15A

AIR SOL Relay (K18)

68

AIR PUMP Fuse

60A

AIR Pump Relay Power (K18)

69

AIR SOL Relay

--

AIR Pump Solenoid Relay (K18)

Fuse Block - Underhood, Top View


Object Number: 1652106  Size: MF

Fuse Block - Underhood, Bottom View


Object Number: 1970095  Size: MF

Fuse Block - Underhood X1


Object Number: 647955  Size: CH

Connector Part Information

  • OEM: 13588097
  • Service: 19207936
  • Description: 68-Way F Metri-Pack 280 Series (L-GY)

Terminal Part Information

  • Pins: A5-A7, A10, B1, B8-B11, D1, D4, D8-D9, D11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A8
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: A11, B6, C2, C5, D3, E1, E7, F9-F10
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: C10
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: Pins A/B
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: C1, C11, D10, F11
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X1

Pin

Wire

Circuit

Function

A1-A5

--

--

Not Used

A6

0.35 PU

806

Crank Voltage

A7

0.35 OG/BK

463

Requested Torque Signal

A8

5 PU

6

Starter Solenoid Crank Voltage

A9

0.8 GY

1524

Backup Lamp Signal

A10

0.35 BK/WH

451

Ground

A11

0.5 PK

239

Ignition Voltage

0.5 PK

239

Ignition Voltage (LL8)

A12

--

--

Not Used

B1

0.35 OG

240

Battery Positive Voltage

B2-B4

--

--

Not Used

B5

0.8 PK

339

Ignition Voltage

B6-B7

--

--

Not Used

B8

0.35 D-GN/WH

465

Fuel Pump Relay Control

B9

0.35 WH

1310

EVAP Canister Vent Solenoid Control

B10

0.35 TN/BK

464

Delivered Torque Signal

B11

0.35 OG

540

Battery Positive Voltage

B12

--

--

Not Used

C1

0.8 OG

3840

Battery Positive Voltage

0.8 OG

3840

Battery Positive Voltage

C2

0.5 PK

139

Ignition Voltage

0.5 PK

139

Ignition Voltage

C3-C4

--

--

Not Used

C5

0.5 PK

439

Ignition Voltage

C8-C9

--

--

Not Used

C10

2 BK

550

Ground (LH6/LS2)

C11

0.8 PK

1339

Ignition Voltage

0.8 PK

1339

Ignition Voltage

C12

--

--

Not Used

D1

0.35 YE

5991

Powertrain Relay Coil Control

D2

--

--

Not Used

D3

0.35 BK

350

Ground

0.5 BK

350

Ground (K18)

D4-D5

--

--

Not Used

D8

0.35 YE/BK

625

Starter Enable Relay Control

D9

0.35 D-GN/WH

459

A/C Compressor Clutch Relay Control

D10

0.8 BK

550

Ground (LH6/LS2)

0.8 BK

550

Ground (LH6/LS2)

D11

0.35 D-GN

59

A/C Compressor Clutch Control

D12

0.5 PK/BK

429

AIR Solenoid Relay Coil Control (K18)

E1

0.5 PK

839

PWR/TRN Relay Voltage

E2-E5

--

--

Not Used

E6

1 BK/WH

451

Ground

E7

0.5 BK/WH

451

Ground

0.35 BK/WH

451

Ground

E8-E11

--

--

Not Used

E12

0.5 PU

421

AIR Pump Solenoid Control

F1-F2

--

--

Not Used

F3

0.8 BK

350

Ground (LL8)

1 BK

350

Ground (LH6/LS2)

F4-F8

--

--

Not Used

F9

0.5 PK

539

PWR/TRN Relay Voltage

0.5 PK

539

PWR/TRN Relay Voltage (LH6/LS2)

F10

0.5 PK

1539

PWR/TRN Relay Voltage

0.5 PK

1539

PWR/TRN Relay Voltage (LH6/LS2)

F11

0.8 PK

1239

PWR/TRN Relay Voltage

0.8 PK

1239

PWR/TRN Relay Voltage (LH6/LS2)

F12

--

--

Not Used

Fuse Block - Underhood X2


Object Number: 647951  Size: CH

Connector Part Information

  • OEM: 13588096
  • Service: 19207935
  • Description: 68-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Pins: A3, A6, A12, B1, B3, B6-B7, B9, B10, C1-C3, C10-C12, D3, E1-E2, E5, E12, F2, F5, F7-F8, F10
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B11, E6-E7
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A10, C9, D5, D9-D10
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A11
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: F1
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: F7-F8, F10
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fuse Block - Underhood X2

Pin

Wire

Circuit

Function

A1-A2

--

--

Not Used

A3

0.35 YE

618

Left Rear Turn Signal Lamp Control (TT6)

A4-A5

--

--

Not Used

A6

0.35 BN

2309

Front Park Lamps Control

A7-A9

--

--

Not Used

A10

0.8 YE

18

Left Rear Stop/Turn Lamp Control (UY7)

A11

2 OG

1640

Battery Positive Voltage

A12

0.35 OG

2268

Windshield Washer Relay Control

B1

0.35 D-GN

619

Right Turn Signal Lamps Control

B2

--

--

Not Used

B3

0.35 PK/WH

1970

Headlamp Low Beam Relay Control (-TT6)

B4-B5

--

--

Not Used

B6

0.35 PK

639

Ignition Voltage

B7

0.35 D-GN

619

Right Rear Turn Signal Lamp Control (TT6)

B8

--

--

Not Used

B9

0.35 RD

142

Battery Positive Voltage

B10

0.35 PU

420

TCC Brake Switch/Cruise Control Release Signal

0.35 PU

420

TCC Brake Switch/Cruise Control Release Signal

B11

0.5 BN

241

Ignition Voltage

B12

--

--

Not Used

C1

0.35 L-BU

2114

Left Turn Signal Lamps Control

C2

0.35 D-GN/WH

1317

Front Fog Lamp Relay and Indicator Control (T96)

C3

0.35 L-GN

2270

Rear Window Washer Relay Control

C4-C5

--

--

Not Used

C8

--

--

Not Used

C9

1 OG

1540

Battery Positive Voltage

C10

0.35 PK/WH

1970

Headlamp Low Beam Relay Control (TT6)

C11

0.35 BN

441

Ignition Voltage

C12

0.35 BK/WH

1969

Headlamp High Beam Relay Control

D1-D2

--

--

Not Used

D3

0.35 WH

2282

Headlamp Washer Relay Control (CE4)

D4

--

--

Not Used

D5

1 OG

140

Battery Positive Voltage

D8

--

--

Not Used

D9

0.8 OG

640

Battery Positive Voltage

D10

0.8 D-GN

19

Right Rear Stop/Turn Lamp Control (UY7)

D11-D12

--

--

Not Used

E1

0.35 OG

2340

Battery Positive Voltage

E2

0.35 BK

28

Horn Relay Control

E3

--

--

Not Used

E4

0.35 OR

3140

Battery Positive Voltage

0.35 OR

3140

Battery Positive Voltage

E5

0.35 RD/WH

342

Battery Positive Voltage

E6

0.5 OG

3240

Battery Positive Voltage

E7

0.5 OG

3040

Battery Positive Voltage (JF4)

E8-E11

--

--

Not Used

E12

0.35 OG

1140

Battery Positive Voltage

0.35 OG

1140

Battery Positive Voltage

0.35 OG

1140

Battery Positive Voltage (BAH)

F1

3 OG

2940

Battery Positive Voltage (UY7)

F2

0.35 PK

3

Ignition Voltage

F3-F4

--

--

Not Used

F5

0.35 YE

1139

Ignition Voltage

F6

--

--

Not Used

F7

0.35 YE

5

Crank Voltage

F8

0.35 L-GN/BK

584

A/T Shift Lock Control Switch Control

0.35 L-GN/BK

584

A/T Shift Lock Control Switch Control

F10-F12

--

--

Not Used

Fuse Block - Underhood X3


Object Number: 647944  Size: CH

Connector Part Information

  • OEM: 15319892
  • Service: 15319892
  • Description: 32-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

  • Pins: E4, F1
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A3
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B5, C2, C6, D5, E3, F2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A2, A5, B4, B6, D2, F3
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X3

Pin

Wire

Circuit

Function

A1

--

--

Not Used

A2

0.5 PK

739

Ignition Voltage (K18)

A3

3 OG

2840

Battery Positive Voltage (G67)

A4

--

--

Not Used

A5

0.35 OG

540

Battery Positive Voltage (LL8)

A6

--

--

Not Used

B1-B3

--

--

Not Used

B4

0.8 L-GN

1624

Trailer Backup Lamps

B5

0.35 BN

441

Ignition Voltage

B6

0.8 D-GN

1619

Trailer Right Rear Turn/Stop Lamp Control (UY7)

C1

--

--

Not Used

C2

0.35 WH

1310

EVAP Canister Vent Solenoid Control

C5

--

--

Not Used

C6

0.35 OG

540

Battery Positive Voltage (LH6)

D1

--

--

Not Used

D2

0.8 YE

1618

Trailer Left Rear Turn/Stop Lamp Control (UY7)

D5

0.35 TN/BK

464

Delivered Torque Signal

D6

--

--

Not Used

E1-E2

--

--

Not Used

E3

0.35 PU

420

TCC Brake Switch Signal

E4

0.5 BN

241

Ignition Voltage

E5-E6

--

--

Not Used

F1

0.35 BK

350

Ground

F2

0.35 OG/BK

463

Requested Torque Signal

F3

0.8 GY

120

Fuel Pump Control

F4-F6

--

--

Not Used

Fuse Block - Underhood X4


Object Number: 647947  Size: CH

Connector Part Information

  • OEM: 15319893
  • Service: 15319893
  • Description: 32-Way F Metri-Pack 280 Series (GY)

Terminal Part Information

  • Pins: A1, A6, B1, B3, B4, C6, E1, E2, F1, F2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B5, C5, F5, F6
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: E4, F4
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X4

Pin

Wire

Circuit

Function

A1

0.35 BN

2309

Front Park Lamps Control

0.35 BN

2309

Front Park Lamps Control

A2-A5

--

--

Not Used

A6

0.35 L-BU

2114

Left Turn Signal Lamps Control

0.35 L-BU

2114

Left Turn Signal Lamps Control (-TT6)

B1

0.35 BN

2309

Front Park Lamps Control

0.35 BN

2309

Front Park Lamps Control

B2

--

--

Not Used

B3

0.35 D-GN

619

Right Rear Turn Signal Lamp Control (TT6)

B4

0.35 YE

618

Left Rear Turn Signal Lamp Control (TT6)

B5

0.8 D-GN

392

Rear Window Washer Pump Control

B6

--

--

Not Used

C1-C2

--

--

Not Used

C5

1 BK

350

Ground

C6

0.35 D-BU

2115

Right Turn Signal Lamps Control

0.35 D-BU

2115

Right Turn Signal Lamps Control (-TT6)

D1-D2

--

--

Not Used

D5-D6

--

--

Not Used

E1

0.35 D-GN/WH

711

Left Headlamp High Beam Control

E2

0.35 YE

712

Left Headlamp Low Beam Control (-TT6)

E3

--

--

Not Used

E4

0.5 RD

228

Windshield Washer Pump Control

E5-E6

--

--

Not Used

F1

0.35 L-GN/BK

311

Right Headlamp High Beam Control

F2

0.35 TN/WH

312

Right Headlamp Low Beam Control (-TT6)

F3

--

--

Not Used

F4

0.5 D-GN

1329

Horn Fuse Control

F5

0.8 PU

1197

Headlamp Washer Pump Control (CE4)

F6

0.8 PU

34

Fog Lamps Control

0.8 PU

34

Fog Lamps Control

Fuse Block - Underhood X6 (TT6)


Object Number: 845608  Size: CH

Connector Part Information

  • OEM: 15393172
  • Service: 88986445
  • Description: 2-Way F J-Type (L-GN)

Terminal Part Information

  • Terminal/Tray: 12065915/5
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X6 (TT6)

Pin

Wire

Circuit

Function

A

1 YE

712

Left Headlamp Low Beam Control

B

1 TN/WH

312

Right Headlamp Low Beam Control

Fuse Block - Underhood X7


Object Number: 647933  Size: CH

Connector Part Information

  • OEM: 12193693
  • Service: 15306393
  • Description: 2-Way F Maxi-Fuse (BK)

Terminal Part Information

  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X7

Pin

Wire

Circuit

Function

A

5 RD

1042

Battery Positive Voltage (K18)

B

5 RD

642

Battery Positive Voltage (JL4)

Fuse Block - Underhood X8


Object Number: 647935  Size: CH

Connector Part Information

  • OEM: 12193694
  • Service: 15306412
  • Description: 2-Way F Maxi-Fuse (L-GY)

Terminal Part Information

  • Pin: A
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
  • Pin: B
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X8

Pin

Wire

Circuit

Function

A

0.8 RD

1142

Battery Positive Voltage

0.8 RD

1142

Battery Positive Voltage

B

5 RD

4042

Battery Positive Voltage (JL4)

Fuse Block - Underhood X9


Object Number: 1333960  Size: CH

Connector Part Information

  • OEM: 12193695
  • Service: 88987862
  • Description: 2-Way F (NA)

Terminal Part Information

  • Pins: A
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X9

Pin

Wire

Circuit

Function

A

3 RD

542

Battery Positive Voltage

B

--

--

Not Used

Fuse Block - Underhood X10 (Battery Positive Cable)

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 12191460
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Fuse Block - Underhood X10 (Battery Positive Cable)

Pin

Wire

Circuit

Function

1

19 RD

1

Battery Positive Voltage

Fuse Block - Underhood X11

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 12146469
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Fuse Block - Underhood X11

Pin

Wire

Circuit

Function

1

13RD

842

Battery Positive Voltage

Fuse Block - Underhood X12 (UY7)

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 12191883
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Fuse Block - Underhood X12 (UY7)

Pin

Wire

Circuit

Function

1

3 RD

742

Battery Positive Voltage

Fuse Block - Rear, Label


Object Number: 2185189  Size: LF

Fuse Block - Rear, Label Usage

No.

Device

Rating

Description

1

RT DRS Circuit Breaker

25A

Front Passenger Door Module (FPDM), Window Switch - Right Rear

2

LT DRS Circuit Breaker

25A

Driver Door Module (DDM), Window Switch - Left Rear

3

LGM #2 Fuse

30A

Liftgate Module (LGM)

4

TBC 3 Fuse

10A

Body Control Module (BCM)

5-6

--

--

Not Used

7

TBC 2 Fuse

10A

Body Control Module (BCM)

8

SEATS Circuit Breaker

30A

Lumbar Adjuster Switch - Passenger, Memory Seat Module - Driver, Seat Adjuster Switch - Passenger

9

REAR WPR Circuit Breaker

15A

Rear Window Wiper Motor

10

DDM Fuse

10A

Driver Door Module (DDM)

11

AMP Fuse

20A

Audio Amplifier

12

PDM Fuse

10A

Front Passenger Door Module (FPDM)

13

--

--

Not Used

14

LR PRK Fuse

10A

License Lamp - Left/Right Marker Lamp - Left Rear, Stop/Park Lamp - Left Rear

15

--

--

Not Used

16

VEH CHMSL Fuse

10A

Center High Mounted Stop Lamp (CHMSL)

17

RR PRK Fuse

10A

Marker Lamp - Right Rear, Stop/Park Lamp - Right Rear

18

LCK Relay

--

Door Latch Assembly - Left Rear/Right Rear

19

LGM/DSM Fuse

10A

Liftgate Module (LGM), Memory Seat Module - Driver

20

--

--

Not Used

21

LCKS Fuse

10A

LCK Relay, UNLCK Relay

22-23

--

--

Not Used

24

UNLCK Relay

--

Door Latch Assembly - Left Rear/Right Rear

25

IGN 0 Relay

--

IGN 0 Fuse

26

OH BATT/ONSTAR Fuse

10A

Digital Video Disc (DVD) Player, Garage Door Opener, Vehicle Communication Interface Module (VCIM)

27

RAIN WPR Fuse

10A

Not Used

28

S/ROOF Fuse

20A

Sunroof Motor

29

ACCY Relay

--

FRT WPR Fuse, TCM Fuse

30

PRK LAMP Relay

--

FRT PRK Fuse, Left Rear PRK Fuse, RR PRK Fuse, TRLR PRK Fuse

31

TBC ACCY Fuse

2A

Body Control Module (BCM)

32

TBC 5 Fuse

10A

Body Control Module (BCM)

33

FRT WPR Fuse

25A

Windshield Wiper Motor

34

IGN 3 Relay

--

4WD Fuse, BRK Fuse, HVAC I Fuse

35

VEH STOP Fuse

15A

Engine Control Module (ECM), Stop/Park Lamp - Left Rear/Right Rear, Trailer Brake Wiring

36

TCM Fuse

10A

Transmission Control Module (TCM)

37

HVAC B Fuse

10A

HVAC Control Module, HVAC Control Module - Auxiliary

38

FRT PRK Fuse

10A

Marker Lamp - Left Front/Right Front, Park/Turn Signal Lamp - Left Front/Right Front

39

RL TRN

10A

Driver Door Module, Instrument Panel Cluster (IPC), Park/Turn Signal Lamp - Left Front, Marker Lamp - Left Front, Turn Signal Lamp - Left Rear

40

HVAC I Fuse

10A

Air Temperature Actuator - Left/Right, Console Mode Actuator - Auxiliary, Defrost Actuator, HVAC Control Module, Mode Actuator, Recirculation Actuator, Steering Wheel Speed Position Sensor, Turn Signal/Multifunction Switch

41

FR TRN Fuse

10A

Park/Turn Signal Lamp - Right Front

42

RADIO Fuse

15A

Digital Radio Receiver, Radio

43

TRLR PRK Fuse

10A

Trailer Connector

44

RR TRN Fuse

10A

Front Passenger Door Module (FPDM), Instrument Panel Cluster (IPC), Park/Turn Signal Lamp - Right Front, Marker Lamp - Right Front, Turn Signal Lamp - Right Rear

45

--

--

Not Used

46

AUX PWR 1 Fuse

20A

Auxiliary Power Outlet - Front/Rear

47

--

--

Not Used

48

IGN 0 Fuse

10A

Automatic Transmission, Automatic Transmission Shift Lock Actuator, Engine Control Module (ECM), Engine Control Module (ECM), Theft Deterrent Control Module

49

4WD

15A

Air Suspension Compressor Assembly

50

--

--

Not Used

51

FL TRN

10A

Park/Turn Signal Lamp - Left Front

52

BRK Fuse

10A

Electronic Brake Control Module (EBCM)

53

TBC 4 Fuse

10A

Body Control Module (BCM)

Fuse Block - Rear, Top View


Object Number: 1641053  Size: MF

Fuse Block - Rear, Bottom View


Object Number: 1970096  Size: MF

Fuse Block - Rear X1


Object Number: 647951  Size: CH

Connector Part Information

  • OEM: 13588096
  • Service: 19207935
  • Description: 68-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Pins: A2, A9, B1-B2, B6, B9-B10, C1, C3-C5, C8, C10-C11, D4-D5, D12, E2, E7, E12, F4, F6-F8
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A6, B4, D3, E1
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B5, E8
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X1

Pin

Wire

Circuit

Function

A1

--

--

Not Used

A2

0.35 BN/WH

230

Instrument Panel Lamps Dimming Control

A3-A5

--

--

Not Used

A6

1 YE

143

Ignition Voltage

A7-A8

--

--

Not Used

A9

0.35 BK

2250

Ground

A10-A12

--

--

Not Used

B1

0.35 L-BU

1134

Park Brake Switch Signal

B2

0.35 BN/WH

230

Instrument Panel Lamps Dimming Control

B3

--

--

Not Used

B4

1 WH

17

Stop Lamp Switch Signal

B5

0.5 L-BU

1320

Stop Lamp Control

0.5 L-BU

1320

Stop Lamp Control (UY7)

B6

0.35 YE

243

Ignition Voltage

B7-B8

--

--

Not Used

B9

0.35 BN

4

Ignition Voltage

B10

0.35 OG

300

Ignition Voltage

B11-B12

--

--

Not Used

C1

0.35 OG

4340

Battery Positive Voltage

0.35 OG

4340

Battery Positive Voltage

C2

--

--

Not Used

C3

0.35 BN

2309

Front Park Lamps Control

C4

0.35 YE

618

Left Turn Signal Lamps Control (TT6)

0.35 L-BU

2114

Left Turn Signal Lamps Control

0.35 L-BU

2114

Left Turn Signal Lamps Control

C5

0.35 YE

685

Left Turn Signal Flasher Signal

C8

0.35 BN

341

Ignition Voltage

C9

--

--

Not Used

C10

0.35 D-BU

2115

Right Turn Signal Lamps Control (TT6)

C11

0.35 D-GN

5365

Right DRL/Turn Control (TT6)

C12

--

--

Not Used

D1

0.5 OG

340

Battery Positive Voltage

0.5 OG

340

Battery Positive Voltage (U2K)

D2

--

--

Not Used

D3

0.8 BN

2109

Trailer Park Lamps Control (UY7)

D4

0.35 D-GN

619

Right Turn Signal Lamps Control (UY7)

0.35 D-BU

2115

Right Turn Signal Lamps Control

0.35 D-BU

2115

Right Turn Signal Lamps Control

D5

0.35 TN

686

Right Turn Signal Flasher Signal

D8-D11

--

--

Not Used

D12

0.35 PK

639

Ignition Voltage

E1

1 OG/BK

1040

Battery Positive Voltage

E2

0.35 BK

2250

Ground

E3-E6

--

--

Not Used

E7

0.35 PK

1020

Ignition Voltage

E8

0.5 BN

241

Ignition Voltage

E9-E11

--

--

Not Used

E12

0.35 PK

639

Ignition Voltage

F1-F3

--

--

Not Used

F4

0.35 WH

1390

Ignition Voltage

F5

--

--

Not Used

F6

0.35 L-BU

2114

Left Turn Signal Lamps Control (TT6)

F7

0.35 D-BU

5364

Left DRL/Turn Control (TT6)

F8

0.35 BN

441

Ignition Voltage

F9-F12

--

--

Not Used

Fuse Block - Rear X2


Object Number: 647949  Size: CH

Connector Part Information

  • OEM: 13588500
  • Service: 13503283
  • Description: 68-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

  • Pins: A1, A3, A8, B3, B8
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A5, A9, A12, B1, B5, B12, C8, C10, C12, D2, D10, D12, E2, E9, E12, F1, F2, F10, F12
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B2, B4, C2-C3, D8, E4-E5, F6
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: C1, D1
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: C5, F8
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D5
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X2

Pin

Wire

Circuit

Function

A1

2 OG

3640

Battery Positive Voltage

A2

--

--

Not Used

A3

2 OG

1340

Battery Positive Voltage

A4

--

--

Not Used

A5

0.35 OG

2740

Battery Positive Voltage

A6-A7

--

--

Not Used

A8

2 OG

1240

Battery Positive Voltage

A9

0.35 D-GN

1188

Power Window Switch Right Rear Down Signal

A10-A11

--

--

Not Used

A12

0.35 L-GN/BK

748

Right Rear Door Ajar Switch Signal

B1

--

--

Not Used

B2

0.5 L-BU

1320

Stop Lamp Control

B3

2 OG

1340

Battery Positive Voltage

B4

0.35 D-BU

2115

Right Turn Signal Lamps Control

0.35 D-BU

2115

Right Turn Signal Lamps Control

B5

0.35 OG

2740

Battery Positive Voltage

B6-B7

--

--

Not Used

B8

2 OG

1240

Battery Positive Voltage

B9-B11

--

--

Not Used

B12

0.35 D-BU

2307

Passenger Air Bag On Indicator Control

C1

3 OG

3540

Battery Positive Voltage

C2

0.5 L-BU

1320

Stop Lamp Control

C3

0.35 L-BU

2114

Left Turn Signal Lamps Control

0.35 L-BU

2114

Left Turn Signal Lamps Control

C4

--

--

Not Used

C5

1 OG

4440

Battery Positive Voltage

C8

0.35 D-GN

2308

Passenger Air Bag Off Indicator Control

C9

--

--

Not Used

C10

0.35 OG

4140

Battery Positive Voltage

C11

--

--

Not Used

C12

0.35 L-BU

2265

Power Window Lockout Left Rear Signal

D1

3 OG

3540

Battery Positive Voltage

D2

0.35 BN

2509

Left Rear Park Lamps Control

D3-D4

--

--

Not Used

D5

0.8 OG

3740

Battery Positive Voltage (UQA)

D8

0.35 TN

294

Door Lock Actuator Unlock Control

0.35 TN

294

Door Lock Actuator Unlock Control

D9

0.8 OR

640

Battery Positive Voltage

D10

0.35 OG

4240

Battery Positive Voltage

D11

--

--

Not Used

D12

0.35 L-GN

2266

Power Window Lockout Right Rear Signal

E1

--

--

Not Used

E2

0.35 BN

2509

Left Rear Park Lamps Control

E3

--

--

Not Used

E4

0.35 OG

3140

Battery Positive Voltage (UE1)

0.35 OG

3140

Battery Positive Voltage (UE1)

E5

0.35 L-GN

24

Backup Lamp Control

0.35 L-GN

24

Backup Lamp Control

E6-E8

--

--

Not Used

E9

0.35 YE

1187

Power Window Switch Left Rear Down Signal

E10-E11

--

--

Not Used

E12

0.35 GY/BK

1186

Power Window Switch Right Rear Up Signal

F1

0.35 YE

820

CHMSL Control

F2

0.35 BN/WH

2609

Right Rear Park Lamps Control

F3-F5

--

--

Not Used

F6

0.35 GY

295

Door Lock Actuator Lock Control

0.35 GY

295

Door Lock Actuator Lock Control

F7

--

--

Not Used

F8

1 BK

1350

Ground

F9

--

--

Not Used

F10

0.35 L-BU/BK

747

Left Rear Door Ajar Switch Signal

F11

--

--

Not Used

F12

0.35 WH

1185

Power Window Switch Left Rear Up Signal

Fuse Block - Rear X3


Object Number: 647947  Size: CH

Connector Part Information

  • OEM: 15319893
  • Service: 15319893
  • Description: 32-Way F Metri-Pack 280 Series (GY)

Terminal Part Information

  • Pins: A2, E4
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: A5, B4, B6, C1, E1-E3, F6
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X3

Pin

Wire

Circuit

Function

A1

--

--

Not Used

A2

1 BK

1350

Ground

A3-A4

--

--

Not Used

A5

0.35 D-BU

2307

Passenger Air Bag On Indicator Control

A6

--

--

Not Used

B1-B3

--

--

Not Used

B4

0.35 D-BU

1353

RAP Control (CF5)

B5

--

--

Not Used

B6

0.35 GY/BK

690

Courtesy Lamp Low Control

C1

0.35 D-GN

2308

Passenger Air Bag On Indicator Control

C2

--

--

Not Used

C5-C6

--

--

Not Used

D1-D2

--

--

Not Used

D5

--

--

Not Used

D6

0.35 L-GN

24

Backup Lamp Control

E1

0.35 OG

3140

Battery Positive Voltage

E2

0.35 PK

639

Ignition Voltage

E3

0.35 BN/WH

230

Instrument Panel Lamps Dimming Control

E4

1 OG

1740

Battery Positive Voltage (CF5)

E5-E6

--

--

Not Used

F1-F5

--

--

Not Used

F6

0.35 OG

1732

Courtesy Lamps Control

Fuse Block - Rear X4


Object Number: 1391766  Size: CH

Connector Part Information

  • OEM: 15401345
  • Service: Service as Assembly
  • Description: 40-Way F GT 150 Series (GY)

Terminal Part Information

  • Terminal/Tray: Non-Serviceable
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A

Fuse Block - Rear X4

Pin

Wire

Circuit

Function

A1

--

2140

Battery Positive Voltage

A2

--

2140

Battery Positive Voltage

A3

--

748

Right Rear Door Ajar Switch Signal

A4

--

1134

Park Brake Switch Signal

A5

--

195

Door Lock Relay Control

A6

--

2265

Power Window Lockout Left Rear Control

A7

--

HD11

Not Used

A8

--

747

Left Rear Door Ajar Switch Signal

A9

--

LDI6

Not Used

A10

--

LDI4

Not Used

A11

--

1350

Ground

A12

--

1353

RAP Control

A13

--

194

Door Unlock Relay Control

A14

--

1080

Park Lamp Relay Control

A15

--

5168

Not Used

A16

--

5204

Not Used

A17

--

IN2

Not Used

A18

--

1930

Not Used

A19

--

39

Ignition Voltage

A20

--

541

Ignition Voltage

B1

--

230

Instrument Panel Lamps Dimming Control

B2

--

230

Instrument Panel Lamps Dimming Control

B3

--

690

Courtesy Lamp Control

B4

--

2240

Battery Positive Voltage

B5

--

1186

Power Window Switch Right Rear Up Signal

B6

--

2266

Power Window Lockout Right Rear Signal

B7

--

1188

Power Window Switch Right Rear Down Signal

B8

--

1185

Power Window Switch Left Rear Up Signal

B9

--

1187

Power Window Switch Left Rear Down Signal

B10

--

IN1

Not Used

B11

--

1350

Ground

B12

--

24

Backup Lamp Control

B13

--

4440

Battery Positive Voltage

B14

--

1382

Not Used

B15

--

543

Not Used

B16

--

HS02

Not Used

B17

--

4040

Battery Positive Voltage

B18

--

1732

Inadvertent Power Courtesy Lamps Control

B19

--

1977

Not Used

B20

--

LS03

Not Used

Fuse Holder (Steering Wheel Controls Lighting)


Object Number: 350882  Size: CH

Connector Part Information

  • OEM: 12010105
  • Service: 12010105
  • Description: Mini Fuse (ATO) Fuse Connector (BK)

Terminal Part Information

  • Terminal/Tray: Seviced as Pigtail
  • Core/Insulation Crimp:N/A
  • Release Tool/Test Probe: N/A

Fuse Holder (Steering Wheel Controls Lighting)

Pin

Wire

Circuit

Function

1

BN/WH

230

Instrument Panel Lamps Dimming Control

2

BN/WH

230

Instrument Panel Lamps Dimming Control

Fuse Holder (JF4)


Object Number: 350882  Size: CH

Connector Part Information

  • OEM: 12010105
  • Service: 12010105
  • Description: Mini Fuse (ATO) Fuse Connector (BK)

Terminal Part Information

  • Terminal/Tray: Seviced as Pigtail
  • Core/Insulation Crimp:N/A
  • Release Tool/Test Probe: N/A

Fuse Holder (JF4)

Pin

Wire

Circuit

Function

1

BK

3240

Battery Positive Voltage

2

BK

3240

Battery Positive Voltage