Top UNDERHOOD Compartment Fuse Block
WARNING: This page is about a different car, the 2004 Chevrolet Impala, 2003 Chevrolet Impala, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Top underhood compartment fuse box is located on passenger's side of engine compartment. See Fig 1.
TOP UNDERHOOD COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2002-03) (1 OF 2)
| Relays | Usage |
|---|---|
| FUEL PUMP RELAY | Fuel Pump |
| DRL RELAY | Daytime Running Lamps |
| A.I.R. RELAY | Air Induction Reaction Relay |
| CRANK RELAY | Starter (Crank) Relay |
| HORNS RELAY | Horn |
| FOG LTS RELAY | Fog Lamps |
TOP UNDERHOOD COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2002-03) (2 OF 2)
| Fuses | Usage |
|---|---|
| LEFT I/P | Left Fuse Block (Battery) |
| RT I/P #1 | Right Fuse Block (Battery) |
| RT I/P #2 | Right Fuse Block (Battery) |
| U/HOOD #1 | Underhood (Top) Fuse Block |
| HORN RLY | Horn Relay |
| BLANK | Blank |
| BLANK | Blank |
| FOG RLY | Fog Lamps Relay |
| F/PMP RLY | Fuel Pump Relay |
| DRL/EXIT LTS | Low (Left Front) & High (Left Front) Headlamps |
| EXT LTS | Low (Right Front) & High (Right Front) Headlamps |
| PCM | PCM Battery |
| IA/C RLY (CMPR) | HVAC Compressor Relay & Generator |
TOP UNDERHOOD COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2004) (1 OF 2)
| Relays | Usage |
|---|---|
| FUEL PUMP RELAY | Fuel Pump |
| DRL RELAY | Daytime Running Lamps |
| CRANK RELAY | Starter (Crank) Relay |
| HORNS RELAY | Horn |
| FOG LTS RELAY | Fog Lamps |
TOP UNDERHOOD COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2004) (2 OF 2)
| Fuses | Usage |
|---|---|
| LEFT I/P | Left Fuse Block |
| RT I/P #1 | Right Fuse Block (Battery) |
| RT I/P #2 | Right Fuse Block (Battery) |
| U/HOOD #1 | Underhood (Top) Fuse Block |
| HORN RLY | Horn Relay |
| BLANK | Blank |
| BLANK | Blank |
| FOG RLY | Fog Lamps Relay |
| F/PMP RLY | Fuel Pump Relay |
| DRL/EXIT LTS | Low (Left Front) & High (Left Front) Headlamps |
| EXT LTS | Low (Right Front) & High (Right Front) Headlamps |
| PCM | PCM Battery |
| A/C RLY (COMP) | HVAC Compressor Relay & Generator |
| BLOWER MOTOR | HVAC Blower Motor |