GM Service Manual Online
For 1990-2009 cars only
Table 1: Cigar Lighter
Table 2: Fuse Box C1
Table 3: Fuse Box C4
Table 4: Junction Block C1
Table 5: Junction Block C2
Table 6: Junction Block C3
Table 7: Junction Block C4
Table 8: Junction Block - C5
Table 9: Junction Block - C6
Table 10: Junction Block - C7
Table 11: Junction Block C8

Cigar Lighter


Object Number: 38274  Size: CH

Connector Part Information

    • 09705 021A0 15
    • GRY

Pin

Wire Color

Function

A

WHT/BLK

Ignition Positive Voltage

B

BLK

Ground

Fuse Box C1


Object Number: 441496  Size: CH

Connector Part Information

    • 09705 03025 20
    • WHT

Pin

Wire Color

Function

1

BLK/BLU

Battery Positive Voltage

2

WHT/RED

Battery Positive Voltage

3

WHT

Battery Positive Voltage

Fuse Box C4


Object Number: 441495  Size: CH

Connector Part Information

    • 09705 02905 21
    • BLK

Pin

Wire Color

Function

1

WHT/GRN

Battery Positive Voltage

2

WHT/YEL

Battery Positive Voltage

Junction Block C1


Object Number: 441555  Size: CH

Connector Part Information

    • 09703 00000 00
    • BLK

Pin

Wire Color

Function

1

RED/YEL

Ignition Positive Voltage

2

RED/GRN

Ignition Positive Voltage

3

WHT

Battery Positive Voltage

Junction Block C2


Object Number: 441659  Size: CH

Connector Part Information

    • 09704 00000 00
    • BLK

Pin

Wire Color

Function

1

--

Not Used

2

BLU

Ignition Positive Voltage

3

BLK

Ground

4

--

Not Used

5

GRN

Battery Positive Voltage

6

BLK/WHT

Ignition Positive Voltage

7

GRN

Key-In Signal

8

BLK

BRAKE Indicator Control

Junction Block C3


Object Number: 465363  Size: CH

Connector Part Information

    • NFV12FB
    • WHT

Pin

Wire Color

Function

1

GRN/YEL

Turn Signal Switch On RH

2

GRN/RED

Turn Signal Switch On LH

3

GRN

Turn Relay/Turn Signal Switch

4

YEL/BLU

Turn Relay/Hazard Switch Off

5

BLU/BLK

Horn Relay/SIR Contact Coil

6

RED

Dimmer Switch - Pass

7

YEL/BLU

Front Wiper Switch/Wiper Fuse

8

YEL

BACK Fuse

9

BLK

Ground

10

WHT

Light Switch Off

11

RED/BLK

Dimmer Switch Ground

12

WHT/GRN

Hazard Fuse

Junction Block C4


Object Number: 566558  Size: CH

Connector Part Information

    • 0970520WB120
    • BLK

Pin

Wire Color

Function

1

YEL/BLK

Air Bag Fuse

2

--

Not Used

3

BLK/WHT

IG - Coil Fuse

4

YEL/BLU

Wiper Fuse

5

--

Not Used

6

GRN/RED

LH Turn Signal

7-8

--

Not Used

9

GRN/YEL

RH Turn Signal

10

RED/YEL

Light 1 Relay Output

11

--

Not Used

12

WHT/BLK

ACC Fuse

13

BRN/BLK

Ignition Switch Bulb Test

14

BLU/BLK

DOME Fuse

15

LT GRN

Heater Fuse

16

BLK

Ground - G203

17

YEL/GRN

DEF Fuse

18

WHT

DOME Fuse

19

WHT/BLU

H/L, L Fuse

20

RED

Dimmer Switch/High Beam Indicator

Junction Block - C5


Object Number: 441566  Size: CH

Connector Part Information

    • 0970506VB020
    • BLK

Pin

Wire Color

Function

1

WHT/GRN

HAZARD Fuse

2

RED/YEL

Light 1 Relay

3

GRN

Horn Relay

4

GRN/RED

LH Front Park/Turn Lamp

5

GRN/YEL

RH Front Park/Turn Lamp

6

RED

Headlamps

Junction Block - C6


Object Number: 441667  Size: CH

Connector Part Information

    • 0970518WB120
    • BLK

Pin

Wire Color

Function

1-4

--

Not Used

5

WHT

DOME Fuse

6

--

Not Used

7

YEL

Back Fuse

8

YEL/BLU

Wiper Fuse

9

BLK/WHT

IG - Coil Fuse

10

WHT/YEL

STOP Fuse

11

WHT

Tail Fuse

12

WHT/RED

H/L, R Fuse

13

WHT/BLU

H/L, L Fuse

14

BLK

Ground - G203

15

BLK/RED

Ignition Switch Start Signal

16

--

Not Used

17

YEL/GRN

Def. Fuse

18

LT GRN

Heater Fuse

Junction Block - C7


Object Number: 441297  Size: CH

Connector Part Information

    • 0970502MB020
    • BLK

Pin

Wire Color

Function

1

WHT/GRN

Ignition Fuse

2

WHT/YEL

Lamp Fuse

Junction Block C8


Object Number: 441661  Size: CH

Connector Part Information

    • 09705 12VB2 20
    • BLK

Pin

Wire Color

Function

1

GRN/YEL

Right Turn Signal

2

RED/YEL

Light 1 Relay Output

3

BLK

Not Used

4

YEL/BLU

Ignition Positive Voltage

5

--

Not Used

6

WHT

Battery Positive Voltage on a 4-Door

7 - 9

--

Not Used

10

RED

Left Turn Signal

11 - 12

--

Not Used