GM Service Manual Online
For 1990-2009 cars only
Connector 1: Fuse Block - Underhood
Connector 2: Fuse Block - Underhood X1
Connector 3: Fuse Block - Underhood X2
Connector 4: Fuse Block - Underhood X3
Connector 5: Fuse Block - Underhood X4 (Battery Positive Cable)
Connector 6: Fuse Block - I/P
Connector 7: Fuse Block - I/P
Connector 8: Fuse Block - Rear
Connector 9: Fuse Block - Rear
Connector 10: Fuse Block - Battery Cable X1
Connector 11: Fuse Block - Battery Cable X2
Connector 12: Fuse Block - Battery Cable X3
Connector 13: Junction Block - Battery Cable - Engine X1
Connector 14: Junction Block - Battery Cable - Engine X3
Connector 15: Junction Block - Battery Cable - I/P

Fuse Block - Underhood


Object Number: 1963994  Size: LF

Fuse Block - Underhood, Device Usage

No.

Device

Rating

Description

Primary Fuses

FU1

Not Used

--

Supply to Instrument Panel fuse box and BCM.

FU2

RR DEFOG Fuse

40A

Rear defog relay R8

FU3

ABS MTR Fuse

40A

Retained accessory power (RAP) relay, SIR, door lock fuses and ABS module.

FU4

BATT 3 Fuse

50A

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Valve Lifter Oil Manifold (VLOM) Assembly (DOD)

FU5

BATT 1 Fuse

50A

Supply voltage to instrument panel fuse box

FU6

Not Used

--

Trailer Wiring, Auxiliary Body Control Module (XBCM) (Export)

FU7

BATT 2 Fuse

50A

Accessory power feed relay (R8) and power seat circuit breaker

FU8

STRTR Fuse

40A

Starter relay R12

FU9

HVAC BLWR Fuse

40A

HVAC module

FU10

FAN 1 Fuse

30A

Engine cooling fan relay R17

FU11

Not Used

--

Not Used

FU12

FAN 2 Fuse

30A

Engine cooling fan R20

Secondary Fuses

F1

COMM ENABLE Fuse

10A

 

F2

HVAC BATT Fuse

10A

HVAC

F3

BACKUP LP Fuse

15A

Backup Lamp - Left, Backup Lamp - Right

F4

FOG LAMP Fuse

15A

Foglamp relay R5

F5

ABS VLV Fuse

25A

ABS module

F6

Not Used

--

Not Used

F7

Not Used

--

Not Used

F8

HORN Fuse

15A

Horn

F9

TCM Fuse

15A

TCM

F10

LT LO BEAM Fuse

10A

Left hand low beam

F11

Not Used

--

Not Used

F12

RT LO BEAM Fuse

10A

Right hand low beam

F13

Not Used

--

Not Used

F14

Not Used

--

Not Used

F15

FRT WPR Fuse

30A

Wiper relays

F16

Not Used

--

Not Used

F17

THEFT HORN Fuse

10A

Alarm system

F18

Not Used

--

Not Used

F19

RT HI BEAM Fuse

10A

Right hand high beam

F20

Not Used

--

Not Used

F21

WSW Fuse

15A

Windscreen Washers

F22

SPARE Fuse

10A

Not Used

F23

LT HI BEAM Fuse

10A

Left hand high beam

F24

Not Used

--

Not Used

F25

REV/LOCK Fuse

15A

Reverse Lockout Solenoid (Y144)

F26

Not Used

--

Not Used

F27

Not Used

--

Not Used

F28

ECM 1 Fuse

15A

Engine Control Module (ECM A43)

F29

EVN COILS Fuse

20A

Ignition coils and Fuel Injectors

F30

Not Used

--

Not Used

F31

Not Used

--

Not Used

F32

EMISSION 2 Fuse

15A

Oxygen Sensors

F33

EMISSION 1 Fuse

15A

Heated Oxygen Sensors, EVAP, IMRC, CMP Solenoids

F34

Not Used

--

Not Used

F35

ODD COILS Fuse

20A

Ignition Coils and Fuel Injectors

F36

Not Used

--

Not Used

F37

HVAC-IGN Fuse

10A

 

F38

HTD SEAT/ONSTAR IGN Fuse

10A

CPP Switch, Telematics Module, Bluetooth connector & Headlamp/Dimmer Switch

F39

ENG IGNFuse

10A

MAF, IAT, ECM (A43) &TCM

F40

AIRBAG Fuse

10A

SIR Module

F41

Not Used

--

Not Used

F42

RT PRK Fuse

10A

Right park lamps

F43

LT PRK LAMP Fuse

10A

Left park lamps

R1

Not Used

--

Not Used

R2

COMM ENABLE Relay

--

AXH VLV Fuse

R3

Not Used

--

Not Used

R4

BACKUP LP Relay

--

FOG LAMP Fuse

R5

FOG LAMP Relay

--

FUEL PUMP Fuse

R6

HDLP LO BEAM Relay

--

LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse

R7

Not Used

--

Not Used

R8

RR DEFOG Relay

--

ECM/THROT CONT Fuse, ENG Fuse, INJ-A Fuse, INJ-B Fuse, O2-A SNSR Fuse, O2-B SNSR Fuse, FAN CNRTL PCB Relay, FAN HI PCB Relay, FAN LO PCB Relay

R9

WPR HIRelay

--

REAR DEFOG Fuse

R10

WPR LO Relay

--

AIRBAG Fuse, AUX HVAC-IGN Fuse, IGN Fuse, ECM-IGN Fuse, MISC IGN Fuse, SEO/ALC Fuse, TRANS IGN 1 Fuse

R11

HDLP HI BEAM Relay

--

STRTR Fuse

R12

CRNK Relay

--

VEH BCK/UP Fuse, TRLR BCK/UP Fuse

R13

PWR TRN Relay

--

DRL Fuse

R14

IGN Relay

--

Adjustable Pedals Assembly (JF4 Except AN3)

R15

WSW Relay

--

Cooling Fan - Right

R16

HORN Relay

--

Cooling Fan - Right, FAN CNTRL Relay

R17

FAN 1 Relay

--

Cooling Fan - Left

R18

PRK LAMP Relay

--

FRT WASH Fuse

R19

FAN 2 Relay

--

HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse

R20

FAN 3 Relay

--

HORN Fuse

Fuse Block - Underhood X1


Object Number: 1989411  Size: CH

Connector Part Information

  • OEM: 7283-9457-3W
  • Service: See Catalog
  • Description: 54-Way F YESC Kaizen Series (BK)

Terminal Part Information

  • Pins: 3, 5, 7, 23, 34, 36, 49
  • Terminal/Tray: 7116-4101-08/9
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 1, 11, 25, 31, 32, 41, 45-47, 51
  • Terminal/Tray: 7116-4101-08/9
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 8, 9
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 20
  • Terminal/Tray: 7116-4112-02/9
  • Core/Insulation Crimp: C/D
  • Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Fuse Block - Underhood X1

Pin

Wire Color

Circuit No.

Function

1

0.75 PK/BU

5294

Ignition 1 Voltage

2

--

--

Not Used

3

0.5 D-GN

335

Low Speed Cooling Fan Relay Control

4

--

--

Not Used

5

0.5 PK

439

Ignition 1 Voltage

6

--

--

Not Used

7

0.5 YE

447

Starter Relay Coil Control

8

3 RD/BK

142

Battery Positive Voltage

9

3 PU

6

Starter Solenoid Crank Voltage

10

--

--

Not Used

11

0.75 PK/BU

9294

--

12-19

--

--

Not Used

20

2 OG

3540

Battery Positive Voltage

21

--

--

Not Used

22

0.5 WH/BU

17

Stop Lamp Switch Signal (LY7)

23

0.5 D-BU/BK

473

High Speed Cooling Fan Relay Control

24

0.5 D-BU

5985

Accessory Wakeup Serial Data (LY7)

25

0.75 PK/BU

5293

Ignition 1 Voltage (L76)

1.25 PK/BU

5293

Ignition 1 Voltage (LY7)

26-30

--

--

Not Used

31

0.75 OG/YE

3640

Battery Positive Voltage

32

1.25 BK

350

Ground

33

--

--

Not Used

34

0.5 WH/BU

17

Stop Lamp Switch Signal

35

--

--

Not Used

36

0.5 D-BU

5985

Accessory Wakeup Serial Data

37-40

--

--

Not Used

41

0.75 PK/BU

5290

Ignition 1 Voltage

42-44

--

--

Not Used

45

1.25 BK

350

Ground

46

1.25 BK

350

Ground

47

1.25 PK

5292

Ignition 1 Voltage

48

--

--

Not Used

49

0.5 BN

5069

Main Relay Control

50

--

--

Not Used

51

1.25 PK/BU

5291

Ignition 1 Voltage

52-54

--

--

Not Used

Fuse Block - Underhood X2


Object Number: 1989414  Size: CH

Connector Part Information

  • OEM: 7283-9464-3W
  • Service: See Catalog
  • Description: 84-Way F YESC Kaizen Series (BK)

Terminal Part Information

  • Pins: 5-7, 80
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: D/G
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pin: 13
  • Terminal/Tray: 7116-4111-02/9
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pin: 8
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 15, 17, 24-32, 40, 43, 45, 52, 54-56, 58, 68-70
  • Terminal/Tray: 7116-4100-08/9
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 18, 23, 41, 59, 60, 65
  • Terminal/Tray: 7116-4101-08/9
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 74, 83
  • Terminal/Tray: 7116-4112-02/9
  • Core/Insulation Crimp: C/D
  • Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Fuse Block - Underhood X2

Pin

Wire Color

Circuit No.

Function

1-4

--

--

Not Used

5

5 D-GN

442

Battery Positive Voltage

6

5 RD/BK

642

Battery Positive Voltage

7

5 RD/WH

842

Battery Positive Voltage

8

3 PU

293

Rear Defog Element Supply Voltage

9-12

--

--

Not Used

13

0.75 L-BU

5986

Communication Enable Relay Supply Voltage

14

--

--

Not Used

15

0.3 WH/YE

1080

Park Lamp Relay Control

16

--

--

Not Used

17

0.5 PK

339

Ignition 1 Voltage

18

0.75 PU

34

Roof Off-Road Lamps Supply Voltage 2

19-22

--

--

Not Used

23

0.75 PU

709

Left Park Lamp Supply Voltage

24

0.3 WH/BU

193

Rear Defog Relay Control

25

0.3 PK/WH

1970

Headlamp Low Beam Relay Control

26

0.3 BN/RD

860

Front Windshield Wiper Switch High Signal

27

0.3 D-GN/WH

1317

Fog Lamps Relay Control

28

0.3 BN/YE

1969

Headlamp High Beam Relay Control

29

0.3 BN/BK

28

Horn Relay Control

30

0.5 OG

3140

Battery Positive Voltage

31

0.5 OG

2268

Windshield Washer Relay Control

32

0.3 PK

1439

Ignition 1 Voltage

33-39

--

--

Not Used

40

0.5 D-BU/WH

1315

Right Front Turn Signal Lamp Supply Voltage

41

0.75 L-GN

24

Backup Lamp Supply Voltage

42

--

--

Not Used

43

0.5 WH/BU

17

Stop Lamp Switch Signal

44

--

--

Not Used

45

0.3 D-BU

5985

Accessory Wakeup Serial Data

46-51

--

--

Not Used

52

0.5 L-BU/WH

1314

Left Front Turn Signal Lamp Supply Voltage

53

--

--

Not Used

54

0.3 PU/WH

5727

Communication Enable Relay Control

55

0.3 D-GN

646

Reverse Relay Control

56

0.3 GY

91

Windshield Wiper Switch Signal 2

57

--

--

Not Used

58

0.5 PK

1039

Ignition 1 Voltage

59

0.75 OG/GN

2240

Battery Positive Voltage

60

0.75 D-GN

1149

Content Theft Horn Control

61-64

--

--

Not Used

65

0.75 BN/WH

309

Right Park Lamp Supply Voltage

66

--

--

Not Used

67

0.5 BN

358

Air Bag Indicator Control

68

0.5 PK/BU

1339

Ignition 1 Voltage

69

0.3 PU

5531

Hood Closed Switch Signal

70

0.3 PK/BK

109

Hood Ajar Switch Signal

71-73

--

--

Not Used

74

2 BN/WH

92

Windshield Wiper Motor High Speed

75-79

--

--

Not Used

80

5 RD

242

Battery Positive Voltage

81-82

--

--

Not Used

83

2 D-GN

95

Windshield Wiper Motor Low Speed

84

--

--

Not Used

Fuse Block - Underhood X3


Object Number: 1989418  Size: CH

Connector Part Information

  • OEM: 7283-9458-30
  • Service: See Catalog
  • Description: 32-Way F YESC Kaizen Series (BK)

Terminal Part Information

  • Pins: 1, 4, 29, 32
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 6, 25
  • Terminal/Tray: 7116-4101-08/9
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 7-10, 14, 15, 18, 20-23
  • Terminal/Tray: 7116-4100-08/9
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Fuse Block - Underhood X3

Pin

Wire Color

Circuit No.

Function

1

3 WH

504

Cooling Fan Low Reference

2-3

--

--

Not Used

4

3 BK

250

Ground

5

--

--

Not Used

6

0.75 OG

228

Windshield Washer Pump Control

7

0.5 YE

712

Left Headlamp Low Beam Supply Voltage

8

0.5 D-GN/WH

711

Left Headlamp High Beam Supply Voltage

9

0.5 PK/BK

109

Hood Ajar Switch Signal

10

0.5 PU

709

Left Park Lamp Supply Voltage

11-13

--

--

Not Used

14

0.5 L-BU/WH

1314

Left Front Turn Signal Lamp Supply Voltage

15

0.5 D-BU/WH

1315

Right Front Turn Signal Lamp Supply Voltage

16-17

--

--

Not Used

18

0.5 BN/WH

309

Right Park Lamp Supply Voltage

19

--

--

Not Used

20

0.3 PU

5531

Hood Closed Switch Signal

21

0.5 BN/BK

312

Right Headlamp Low Beam Supply Voltage

22

0.5 YE

712

Left Headlamp Low Beam Supply Voltage

23

0.5 L-GN/BK

311

Right Headlamp High Beam Supply Voltage

24

--

--

Not Used

25

0.75 D-GN

1329

Horn Fuse Supply Voltage

26-28

--

--

Not Used

29

3 GY

532

Cooling Fan Motor Supply Voltage

30-31

--

--

Not Used

32

3 D-BU

409

Cooling Fan Motor Supply Voltage

Fuse Block - Underhood X4 (Battery Positive Cable)

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 7003-2327-02
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Fuse Block - Underhood X4 (Battery Positive Cable)

Pin

Wire Color

Circuit No.

Function

+

19 RD

2

Battery Positive Voltage

Fuse Block - I/P


Object Number: 1963995  Size: LF

Fuse Block - I/P

No.

Device

Rating

Description

Circuit Breakers

B1

Not Used

--

Not Used

B2

WNDW MTR

20A

Automatic Level Control (ALC) Compressor (G69), Electronic Suspension Control (ESC) Module (Z55)

B3

SEAT

20A

Trailer Wiring, Auxiliary Body Control Module (XBCM) (Export)

B4

Not Used

--

Not Used

Fuses

F1

AIR BAG Fuse

10A

SIR module (A65)

F2

TRUNK Fuse

10A

Boot release relay (R5)

F3

DR/LCK Fuse

25A

Door lock relays R6, R2 & R3

F4

INADV/PWR/LED Fuse

15A

BCM

F5

CTSY/TRN/SIG RT FRTFuse

15A

Courtesy light fuse (BCM)

F6

TRN/SIG RT Fuse

15A

RH turn signal (BCM)

F7

Not Used

--

Not Used

F8

TRN/SIG LT Fuse

15A

LH turn signal (BCM)

F9

BCM Fuse

10A

Body Control Module (BCM)

F10

STOP Fuse

15A

Body Control Module (BCM)

F11

INT LAMPS Fuse

15A

Body Control Module (BCM)

F12

DLIS/THEFT DTRNT Fuse

2A

Theft Deterrent Control Module (TDCM), IGN Switch (S149)

F13

REAR/LTR Fuse

20A

12V/120W AUX power supply

F14

AUX PWR Fuse

20A

AUX power outlet

F15

OSRVM Fuse

2A

Exterior Mirrors Switch

F16

S/ROOF/ATSL Fuse

10A

Phone, key lock, electrochromatic mirror and rain sensor

F17

S/ROOF Fuse

20A

Sunroof Control Module (A108)

F18

AOS Fuse

5A

--

F19

HTD/SEAT LT Fuse

15A

--

F20

HTD/SEAT RT Fuse

15A

--

F21

DRL Fuse

15A

--

F22

FRT/LTR Fuse

20A

--

F23

SWC BKLT Fuse

2A

--

F24

RAP 1 Fuse

2A

Window, Door lock & Window Switch (S169), Left & RIght Front Window Motor

R1

RAP 1 Relay

--

A/C CMPRSR Fuse

R2

DR/LCK Relay

--

AXH VLV Fuse

R3

PASS DR/UNLCK Relay

--

FOG LAMP Fuse

R4

Not Used

--

Not Used

R5

TRUNCK Relay

--

FUEL PUMP Fuse

R6

DRV DR/UNLCKRelay

--

LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse

R7

RAP 2 Relay

--

--

R8

ACCY Relay

--

ECM/THROT CONT Fuse, ENG Fuse, INJ-A Fuse, INJ-B Fuse, O2-A SNSR Fuse, O2-B SNSR Fuse, FAN CNRTL PCB Relay, FAN HI PCB Relay, FAN LO PCB Relay

R9

BLWR Relay

--

REAR DEFOG Fuse

R10

Not Used

--

Not Used

R11

DRL Relay

--

--

R12

FUEL Relay

--

Cooling Fan - Right

Fuse Block - I/P


Object Number: 1989407  Size: CH

Connector Part Information

  • OEM: 7154-5842-30
  • Service: See Catalog
  • Description: 117-Way (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fuse Block - I/P

Pin

Wire Color

Circuit No.

Function

B1-A

--

--

Not Used

B1-B

--

--

Not Used

B2-A

5 D-GN

801

RAP Supply Voltage

B2-B

2 D-GN

1001

RAP Supply Voltage

B3-A

5 RD

242

Battery Positive Voltage

B3-B

2 OG

1140

Battery Positive Voltage

B4-A

--

--

Not Used

B4-B

--

--

Not Used

F1-A

0.5 OG/YE

1340

Battery Positive Voltage

F1-B

--

242

Battery Positive Voltage

F2-A

5 RD

242

Battery Positive Voltage

F2-B

0.5 OG

840

Battery Positive Voltage

F3-A

--

242

Battery Positive Voltage

F3-B

1.25 OG/RD

3240

Battery Positive Voltage

F4-A

--

242

Battery Positive Voltage

F4-B

0.85 OG/YE

1640

Battery Positive Voltage

F5-A

--

642

Battery Positive Voltage

F5-B

1.25 OG

240

Battery Positive Voltage

F6-A

5 RD/BK

642

Battery Positive Voltage

F6-B

0.85 OG/GN

440

Battery Positive Voltage

F7-A

--

642

Battery Positive Voltage

F7-B

--

--

Not Used

F8-A

--

642

Battery Positive Voltage

F8-B

0.85 OG/RD

340

Battery Positive Voltage

F9-A

--

642

Battery Positive Voltage

F9-B

0.85 OG/RD

2740

Battery Positive Voltage

F10-A

5 RD/BK

642

Battery Positive Voltage

F10-B

0.85 OG/PU

2140

Battery Positive Voltage

F11-A

--

642

Battery Positive Voltage

F11-B

0.85 OG/BU

1240

Battery Positive Voltage

F12-A

--

642

Battery Positive Voltage

F12-B

0.3 OG/BK

1040

Battery Positive Voltage

F13-A

5 D-GN

9801

--

F13-B

1.25 D-GN

9101

--

F14-A

--

9801

--

F14-B

0.5 OG/GN

9301

--

F15-A

5 YE

643

Accessory Voltage

F15-B

--

343

Accessory Voltage

F16-A

--

643

Accessory Voltage

F16-B

0.5 BN

443

Accessory Voltage

F17-A

5 RD

242

Battery Positive Voltage

F17-B

1.25 OG/BU

3040

Battery Positive Voltage

F18-A

--

3940

Battery Positive Voltage

F18-B

0.3 OG

3940

Battery Positive Voltage

F19-A

5 RD/WH

842

Battery Positive Voltage

F19-B

1.25 OG

4140

Battery Positive Voltage (KA1)

F20-A

--

842

Battery Positive Voltage

F20-B

1.25 OG

4240

Battery Positive Voltage (KA1)

F21-A

--

842

Battery Positive Voltage

F21-B

0.5 OG/BK

1142

Battery Positive Voltage

F22-A

5 D-GN

9801

--

F22-B

1.25 D-GN

9201

--

F23-A

0.3 YE

6817

Interior Lights Dimming Switch

F23-B

0.3 PU/WH

7005

I/P Dimming Control

F24-A

5 D-GN

801

RAP Fuse Supply Voltage

F24-B

0.5 D-GN

1301

RAP Fuse Supply Voltage

R1-30

5 RD

242

Battery Positive Voltage

R1-85

0.3 BN/YE

707

RAP Relay Control

R1-86

1.25 BK

1450

Ground

R1-87

5 D-GN

801

RAP Fuse Supply Voltage

R1-87A

--

--

Not Used

R2-30

1.25 D-GN/WH

295

Door Lock Actuator Lock Control

R2-85

1.25 BK

1450

Ground

R2-86

0.3 D-BU/WH

195

Door Lock Relay Control

R2-87

1.25 OG/RD

3240

Battery Positive Voltage

R2-87A

1.25 BK

1450

Ground

R3-30

1.25 BN/RD

294

Door Lock Actuator Unlock Control

R3-85

0.3 WH

194

Door Unlock Control

R3-86

1.25 OG/RD

3240

Battery Positive Voltage

R3-87

1.25 OG/RD

3240

Battery Positive Voltage

R3-87A

1.25 BK

1450

Ground

R4-30

--

--

Not Used

R4-85

--

--

Not Used

R4-86

--

--

Not Used

R4-87

--

--

Not Used

R4-87A

--

--

Not Used

R5-30

0.5 OG

840

Battery Positive Voltage

R5-85

0.5 OG

840

Battery Positive Voltage

R5-86

0.3 BN

253

Trunk Release Relay Control

R5-87

0.85 BN/WH

56

Rear Compartment Lid Release Actuator

R5-87A

--

--

Not Used

R6-30

1.25 BN/RD

9351

Driver Door Lock Actuator Unlock Control

R6-85

0.3 L-BU

5921

Door Unlock Supply Voltage

R6-86

1.25 OG/RD

3240

Battery Positive Voltage

R6-87

1.25 OG/RD

3240

Battery Positive Voltage

R6-87A

1.25 BK

1450

Ground

R7-30

5 RD/BK

642

Battery Positive Voltage

R7-85

2 D-GN

801

RAP [X] Fuse Supply Voltage

R7-86

1.25 BK

1450

Ground

R7-87

5 D-GN

9801

--

R7-87A

--

--

Not Used

R8-30

5 RD/BK

642

Battery Positive Voltage

R8-85

0.3 YE

43

Accessory Voltage

R8-86

1.25 BK

1450

Ground

R8-87

5 YE

643

Accessory Voltage

R8-87A

--

--

Not Used

R9-30

5 D-GN

442

Battery Positive Voltage

R9-85

0.3 YE

9361

Blower Motor Relay Supply Voltage

R9-86

5 D-GN

442

Battery Positive Voltage

R9-87

5 PU

65

Blower Motor Supply Voltage

R9-87A

--

--

Not Used

R10-30

--

--

Not Used

R10-85

--

--

Not Used

R10-86

--

--

Not Used

R10-87

--

--

Not Used

R10-87A

--

--

Not Used

R11-30

0.5 OG/BK

1142

Battery Positive Voltage

R11-85

0.3 PU

544

Headlamp Low Beam Supply Voltage

R11-86

0.5 OG/BK

1142

Battery Positive Voltage

R11-87

0.5 BN

358

Air Bag Indicator Control

R11-87A

--

--

Not Used

R12-30

3 GY

120

Fuel Pump Supply Voltage

R12-85

0.3 D-GN/WH

465

Fuel Pump Relay Control [- Primary]

R12-86

1.25 BK

1450

Fuel Pump Control

R12-87

3 OG/GN

2840

Battery Positive Voltage

R12-87A

--

--

Not Used

Fuse Block - Rear


Object Number: 1963996  Size: LF

Fuse Block - Rear, Device Usage

No.

Device

Rating

Description

F1

Not Used

--

Not Used

F2

AMP Fuse

30A

Audio Amplifier

F3

XM Fuse

10A

Digital Radio Receiver and Wireless Communication Module

F4

RDO Fuse

15A

Radio

F5

INST/DISP/RFA/DLC Fuse

10A

IPC, RCDLR, DLC, DIC Display, and Front Dome/Reading Lamps

F6

Not Used

--

Not Used

F7

Not Used

--

Not Used

F8

ONSTAR Fuse

10A

Vehicle Communication Interface Module (VCIM)

F9

Not Used

--

Not Used

F10

ECM BATT Fuse

15A

Engine Control Module (ECM)

F11

RVC SNSR Fuse

7.5A

Body Control Module (BCM)

12

FUEL PUMP Fuse

20A

Fuel Pump Relay (R12)

--

SPARE Relay

--

Not Used

--

SPARE Relay

--

Not Used

Fuse Block - Rear


Object Number: 2053110  Size: CH

Connector Part Information

  • OEM: 7154-5779-30
  • Service: See Catalog
  • Description: 36-Way (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fuse Block - Rear

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

--

--

Not Used

A3

--

--

Not Used

A4

--

1042

Battery Positive Voltage

A5

3 OG/GN

2840

Battery Positive Voltage

A6

5 RD/BK

1042

Battery Positive Voltage

A7

0.3 OG/BU

2440

Battery Positive Voltage

A8

--

1042

Battery Positive Voltage

A9

0.85 OG/BK

540

Battery Positive Voltage

B1

--

--

Not Used

B2

--

--

Not Used

B3

--

--

Not Used

B4

--

1042

Battery Positive Voltage

B5

--

--

Not Used

B6

5 RD/BK

1042

Battery Positive Voltage

B7

0.5 OG

3340

Battery Positive Voltage

B8

--

1042

Battery Positive Voltage

B9

--

4440

Battery Positive Voltage

C1

--

--

Not Used

C2

--

--

Not Used

C3

--

--

Not Used

C4

--

1242

Battery Positive Voltage

C5

--

--

Not Used

C6

5 RD/BK

1242

Battery Positive Voltage

C7

0.5 OG/WH

1840

Battery Positive Voltage

C8

--

1242

Battery Positive Voltage

C9

1.25 OG/BU

4340

Battery Positive Voltage

D1

--

--

Not Used

D2

--

--

Not Used

D3

--

--

Not Used

D4

--

1242

Battery Positive Voltage

D5

0.5 OG/WH

2340

Battery Positive Voltage

D6

5 RD/BK

1242

Battery Positive Voltage

D7

3 OG/WH

2040

Battery Positive Voltage

D8

--

1242

Battery Positive Voltage

D9

0.5 OG/YE

4540

Battery Positive Voltage

Fuse Block - Battery Cable X1

Terminal Part Information

  • Terminal: 7003-1669-02
  • Core/Insulation Crimp: N/A
  • Description: Battery Terminal

Fuse Block - Battery Cable X1

Pin

Wire Color

Circuit No.

Function

+

19 RD

1

Battery Positive Voltage

Fuse Block - Battery Cable X2

Terminal Part Information

  • Terminal: 7009-1846
  • Core/Insulation Crimp: N/A
  • Description: Battery Terminal

Fuse Block - Battery Cable X2

Pin

Wire Color

Circuit No.

Function

+

5 RD/BK

1242

Battery Positive Voltage

Fuse Block - Battery Cable X3

Terminal Part Information

  • Terminal: 7009-1813-02
  • Core/Insulation Crimp: N/A
  • Description: Battery Terminal

Fuse Block - Battery Cable X3

Pin

Wire Color

Circuit No.

Function

+

8 RD/BK

1042

Battery Positive Voltage

Junction Block - Battery Cable - Engine X1

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 7003-2639-02
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Junction Block - Battery Cable - Engine X1

Pin

Wire Color

Circuit No.

Function

+

50 RD

1

Battery Positive Voltage

Junction Block - Battery Cable - Engine X3

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 7003-2071-02
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Junction Block - Battery Cable - Engine X3

Pin

Wire Color

Circuit No.

Function

+

19 RD

2

Battery Positive Voltage

Junction Block - Battery Cable - I/P

Terminal Part Information

  • Harness: Battery Positive Cable
  • Terminal: 7003-1200-02
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal

Junction Block - Battery Cable - I/P

Pin

Wire Color

Circuit No.

Function

+

50 RD

1

Battery Positive Voltage