Fuse, Relay & Diode Index Information
For appropriate under hood fuse block configuration, refer to the illustrations Figure and Figure .
FUSE IDENTIFICATION LEGEND (ENGINE COMPARTMENT - JUNCTION BOX)
| No. | Device | Rating (A) | Description |
| 1 | ENG COOL FAN Fuse (LNF) | 60A | Cooling Fan |
| 2 | REAR DEFOG Fuse | 20A | Rear Window Defog Relay |
| 3 | EMPTY | -- | Not Used |
| 4 | BCM 3 Fuse | 30A | Body Control Module |
| 5 | CRNK Fuse | 30A | Crank Relay |
| 6 | BCM 2 Fuse | 40A | Body Control Module |
| 7 | BCM Fuse | 50A | Body Control Module |
| 8 | COOL FAN 2 Fuse (LE5) | 30A | Cooling Fan 2 Relay |
| 9 | EMPTY | -- | Not Used |
| 10 | TRUNK Fuse | 25A | Trunk Release Relay |
| 11 | TRUNK Fuse | 5A | Trunk Release Relay |
| 12 | EMPTY | -- | Not Used |
| 13 | FUEL PUMP Fuse | 15A | Fuel Pump Relay |
| 16 | EMPTY | -- | Not Used |
| 17 | EMPTY | -- | Not Used |
| 20 | EMPTY | -- | Not Used |
| 21 | MIR Fuse | 5A | Power Mirror Switch |
| 22 | A/C Fuse | 10A | A/C Clutch Relay |
| 23 | EMPTY | -- | Not Used |
| 25 | FUSE PLR | -- | Not Used |
| 26 | PWR/TRN | -- | EMISSIONS, INJ MOD, ECM Fuses |
| 27 | EMPTY | -- | Not Used |
| 29 | DLC Fuse | 15A | Data Link Connector |
| 30 | OUTLET Fuse | 20A | Cigar Lighter/Aux Power Outlet |
| 31 | BCK/UP LAMP Fuse (M82) | 10A | Backup Lamp and Backup Lamp Switch (MA5) |
| 32 | VAC PUMP Fuse (LNF) | 20A | VAC PUMP Relay (LNF) |
| 33 | EMISSIONS Fuse | 10A | Heated Oxygen Sensor 1, 2, MAF Sensor, CPP Switch, EVAP Canister Purge Solenoid |
| 35 | EMPTY | -- | Not Used |
| 36 | EMPTY | -- | Not Used |
| 37 | PWR SEATS Fuse (AF2) | 20A | Seat Adjuster Switch - Driver |
| 39 | EMPTY | -- | Not Used |
| 40 | COOL FAN 1 Fuse (LE5) | 30A | Cool Fan Relay |
| 41 | TURBO Fuse (LNF) | 10A | Camshaft Position (CMP) Actuator Solenoid Exhaust, Camshaft Position (CMP) Actuator Solenoid Intake, Supercharger Boost Control Solenoid (LNF), and Turbo Bypass Valve Control Solenoid (LNF) |
| 42 | ECM Fuse (LE5) | 15A | Engine Control Module |
| ECM Fuse (LNF) | 20A | Engine Control Module | |
| 43 | ECM/TRANS Fuse | 15A | ECM, TCM |
| 44 | ABS Fuse (LE5) | 30A | Electronic Brake Control Module |
| ABS Fuse (LNF) | 40A | Electronic Brake Control Module | |
| 45 | INJ IGN MDL Fuse (LE5) | 10A | Fuel Injectors and Ignition Coils |
| INJ IGN MDL Fuse (LNF) | 15A | Ignition Coils | |
| 46 | BCK/UP LAMP Fuse (MA5) | 10A | Backup Lamps Switch |
| 47 | EMPTY | -- | Not Used |
| 49 | DRL Fuse | 15A | DRL Relay |
| 53 | FOG LAMP Fuse | 15A | FOG LAMP Relay |
| 56 | S BAND ONSTAR/RKE Fuse | 10A | Digital Radio Receiver (U2K), Remote Control Door Lock Receiver (RCDLR), and Vehicle Communication Interface Module (VCIM) (UE1) |
| 57 | ABS Fuse | 10A | Electronic Brake Control Module |
| 58 | DIODE WPR | -- | Wiper Relay |
| 59 | WPR Fuse | 25A | Wiper Relay |
| 60 | HORN Fuse | 10A | Horn Switch |
| 61 | ABS Fuse | 20A | Electronic Brake Control Module |
| 62 | I/P IGN Fuse | 20A | Body Control Module |
| 63 | LT HI BEAM Fuse | 10A | Headlamp High Beam - Left |
| 64 | CAN VENT Fuse | 10A | EVAP Canister Valve Solenoid |
| 65 | LT LO BEAM Fuse | 10A | DRL Relay and Headlamp Low Beam - Left |
| 66 | RT LO BEAM Fuse | 10A | Headlamp Low Beam - Right |
| 67 | RT HI BEAM Fuse | 10A | Headlamp High Beam - Right |
| 69 | PRK LAMPS Fuse | 15A | PRK LAMPS Relay |
RELAY IDENTIFICATION LEGEND (ENGINE COMPARTMENT - JUNCTION BOX)
| No. | Relay Description | Circuits |
|---|---|---|
| 14 | REAR DEFOG Relay | Defogger Grid |
| 15 | A/C CLTCH Relay | ECM, A/C Compressor Clutch |
| 18 | TRUNK RELSE Relay | Trunk Lock Actuator, BCM |
| 19 | FUEL PUMP Relay | Fuel Pump and Sender Assembly |
| 24 | COOL FAN 2 Relay (LE5) | Engine Cooling Fan, ECM |
| 28 | BCK/UP LAMP Relay (M82) | BCK/UP LAMP Fuse |
| 34 | CRNK Starter Relay | Starter, ECM |
| 38 | VAC PUMP Relay (LNF) | Brake Booster Pump Motor (LNF) and Engine Control Module (ECM) |
| 48 | DRL Relay | Body Control Module and Headlamp Low Beam - Left |
| 50 | COOL FAN Relay (LE5) | Cooling Fan |
| 51 | RUN/CRNK Starter Relay | Starter |
| 52 | WPR LO/HI Wiper Relay | Wiper Motor |
| 54 | FOG LAMP Relay | Fog Lamp - LF and Fog Lamp - RF |
| 55 | HORN Relay | Horn Switch |
| 68 | PRK LAMPS Relay | Body Control Module, License Lamp, Marker Lamp - LF, Marker Lamp - LR, Marker Lamp - RF, Marker Lamp - RR, Park Lamp - LF, Park Lamp - RF, Park/Turn Signal Lamp - LF, Park/Turn Signal Lamp - RF, Tail/Stop and Turn Signal Lamp - Left Outer, Tail/Stop and Turn Signal Lamp - Left Inner, Tail/Stop and Turn Signal Lamp - Right Inner, and Tail/Stop and Turn Signal Lamp - Right Outer |
| 70 | WPR ON/OFF Wiper Relay | Windshield Wiper Motor |
| 71 | LO BEAM Relay | LT LO BEAM Fuse, RT LO BEAM Fuse, and Body Control Module |
| 72 | HI BEAM Relay | LT HI BEAM Fuse, RT HI BEAM Fuse, and Body Control Module |
IDENTIFYING DIODES (ENGINE COMPARTMENT - JUNCTION BOX)
| No. | Device | Usage |
|---|---|---|
| 58 | DIODE WPR | Wiper Relay |