GM Service Manual Online
For 1990-2009 cars only

Instrument Panel Fuse Block (Dedicated CNG and Bi-Fuel Vehicles)

The instrument panel fuse block is located on the driver's side of the instrument panel. Pull off the cover to access the fuse block.

In addition to the fuses listed in the owner's manual, your vehicle has an additional fuse.


Object Number: 1341985  Size: B4

Fuses

Usage

AFS/IGN 0

Alternative Fuel System

Engine Compartment Fuse Block and Relay Center

The engine compartment fuse block and relay center are located in the engine compartment on the driver's side of the vehicle near the battery. Lift the cover for access to the fuse/relay block.

Bi-Fuel CNG


Object Number: 1340998  Size: C2

Fuses

Usage

AFS/4WS

Alternative Fuel System

AFS/PCM 1

Alternative Fuel System

AFS/PCM B

Alternative Fuel System

Dedicated CNG


Object Number: 1332626  Size: C2

Fuses

Usage

AFS/PCM B

Alternative Fuel System

AFS/PCM 1

Alternative Fuel System

AFS/4WS

Alternative Fuel System

INJ B2

CNG Fuses

INJ B1

CNG Fuses

INJ B2

CNG Relays

INJ B1

CNG Relays

Bi-Fuel Vehicle Relay Center


Object Number: 861414  Size: B4

Relays

Usage

INJ POWER

CNG Fuel System -- Battery Power

INJ 6

CNG Fuel System -- Injector Power

INJ 2

CNG Fuel System -- Injector Power

INJ 8

CNG Fuel System -- Injector Power

INJ 4

CNG Fuel System -- Injector Power

INJ POWER

CNG Fuel System -- Battery Power

INJ 5

CNG Fuel System -- Injector Power

INJ 1

CNG Fuel System -- Injector Power

CNG SEL

Vehicle Fuel Mode -- CNG or Gasoline

INJ 7

CNG Fuel System -- Injector Power

INJ 3

CNG Fuel System -- Injector Power