Engine Compartment Junction Block
WARNING: This page is about a different car, the 2003 Chevrolet Malibu and 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Engine compartment junction block is located on driver's side of engine compartment. See Fig 1.
ENGINE COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2002)
| Maxifuse | Usage |
|---|---|
| 1 | Ignition Switch |
| 2 | Right Electrical Center-Fog Lamps, Radio, Body Function Control Module, Interior Lamps |
| Maxifuse | Usage |
| 3 | Left Electrical Center-Stoplamps, Hazard Lamps, Body Function Control Module, Cluster, Climate Control System |
| 4 | Anti-Lock Brakes |
| 5 | Ignition Switch |
| 6 | Not Used |
| 7 | Left Electrical Center-Power Seats, Power Mirrors, Door Locks, Trunk Release and Remote Lock Control |
| 8 | Cooling Fan #1 |
| Mini Relay | Usage |
| 9 | Rear Defogger Relay |
| 10 | Not Used |
| 11 | Not Used |
| 12 | Cooling Fan #1 Relay |
| 13 | HVAC Blower Relay (Climate Control) |
| 14 | Cooling Fan #2 Relay |
| 15 | Cooling Fan Relay |
| Micro Relay | Usage |
| 16 | Air Conditioning Compressor Relay |
| 17 | Not Used |
| 18 | Fuel Pump Relay |
| 19 | Automatic Light Control Relay |
| 20 | Automatic Light Control Relay |
| 21 | Horn Relay |
| 22 | Daytime Running Lamps (DRL) Relay |
| Minifuse | Usage |
| 23 - 32 | Spare Fuse Holder |
| 33 | Rear Defogger |
| 34 | Accessory Power Outlets, Cigar Lighter |
| 35 | Generator |
| 36 | Not Used |
| Minifuse | Usage |
| 37 | Air Conditioning Compressor, Body Function Control Module |
| 38 | Automatic Transaxle |
| 39 | Powertrain Control Module (PCM), Ignition |
| 40 | Anti-Lock Brakes (ABS) |
| 41 | Ignition System |
| 42 | Back-Up Lamps, Brake Transaxle Shift Interlock Control |
| 43 | Horn |
| 44 | PCM |
| 45 | Parking Lamps |
| 46 | Climate Control System |
| 47 | Canister Purge Valve, PCM, Exhaust Gas Recirculation, Heated O2 Sensor |
| Minifuse | Usage |
| 48 | Fuel Pump Injectors |
| 49 | Not Used |
| 50 | Right Headlamp |
| 51 | Left Headlamp |
| 52 | Cooling Fan |
| 53 | HVAC Blower (Climate Control) |
| 54 | Not Used |
| 55 | Cooling Fan #2 Ground |
| 56 | Fuse Puller |
| 57 | Not Used |
ENGINE COMPARTMENT FUSE BLOCK CIRCUIT IDENTIFICATION (2003)
| Fuses | Usage |
|---|---|
| 1 | Ignition Switch |
| 2 | Right Electrical Center-Fog Lamps, Radio, Body Function Control Module, Interior Lamps |
| 3 | Left Electrical Center-Stoplamps, Hazard Lamps, Body Function Control Module, Cluster, Climate Control System |
| 4 | Anti-Lock Brakes |
| 5 | Ignition Switch |
| 6 | Not Used |
| 7 | Left Electrical Center-Power Seats, Power Mirrors, Door Locks, Trunk Release and Remote Lock Control |
| 8 | Cooling Fan #1 |
| Relays | Usage |
| 9 | Rear Defogger Relay |
| 10 | Not Used |
| 11 | Not Used |
| 12 | Cooling Fan #1 Relay |
| 13 | HVAC Blower Relay (Climate Control) |
| 14 | Cooling Fan #2 Relay |
| 15 | Cooling Fan Relay |
| 16 | Air Conditioning Compressor Relay |
| 17 | Not Used |
| 18 | Fuel Pump Relay |
| 19 | Automatic Headlamp System Relay |
| 20 | Automatic Headlamp System |
| 21 | Horn Relay |
| 22 | Daytime Running Lamps (DRL) Relay |
| Fuses | Usage |
| 23-32 | Spare Fuse Holder |
| 33 | Rear Defogger |
| 34 | Accessory Power Outlets, Cigar Lighter |
| 35 | Generator |
| 36 | Not Used |
| 37 | Air Conditioning Compressor, Body Function Control Module |
| 38 | Automatic Transaxle |
| 39 | Powertrain Control Module (PCM), Ignition |
| 40 | Anti-Lock Brakes (ABS) |
| 41 | Ignition System |
| 42 | Back-Up Lamps, Automatic Transaxle Shift Lock Control System |
| 43 | Horn |
| 44 | PCM |
| 45 | Parking Lamps |
| 46 | Climate Control System |
| 47 | Canister Purge Valve, PCM, Exhaust Gas Recirculation, Heated Oxygen Sensor |
| 48 | Fuel Pump Injectors |
| 49 | Not Used |
| 50 | Right Headlamp |
| 51 | Left Headlamp |
| 52 | Cooling Fan |
| 53 | HVAC Blower (Climate Control) |
| 54 | Not Used |
| 55 | Cooling Fan #2 Ground |
| 56 | Fuse Puller |
| 57 | Not Used |