UNDERHOOD Fuse Block
Underhood fuse block is located in front of right wheelhouse, above the battery . See Fig 1.
UNDERHOOD FUSE BLOCK LEGEND
| No. | Fuse/Circuit Breaker | Rating | Description |
|---|---|---|---|
| 1 | FUEL PUMP | 15A | FUEL PUMP Relay |
| 2 | A/C CLU | 10A | A/C CLU Relay |
| 3 | HORN | 15A | HORN Relay |
| 4 | ENG CONTROLS | 10A | Evaporative Emissions (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, and Secondary Air Injection (AIR) Solenoid (NC8) |
| 5 | PCM | 10A | Powertrain Control Module (PCM) |
| 6 | ABS | 10A | Electronic Brake Control Module (EBCM) |
| 7 | TRANS SOL | 10A | 1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3, SS) Valve and Torque Converter Clutch (TCC) Solenoid Valve |
| 8 | FUTURE | - | Not Used |
| 9 | ABS VLV | 25A | Electronic Brake Control Module (EBCM) |
| 10 | O2 SENSORS | 15A | Heated Oxygen Sensor (HO2S) 1 and Heated Oxygen Sensor (HO2S) 2 |
| 11 | FUEL INJ | 15A | Fuel injectors 1-6 |
| 12 | FUTURE | - | Not Used |
| 13 | ELEC ENG | 15A | Ignition Control Module (ICM) |
| 14 | DRL | 10A | Headlamp-High Beam-Right |
| 15 | LO BEAM-RT | 10A | Headlamp-Low Beam-Right |
| 16 | FUTURE | - | Not Used |
| 17 | LO BEAM-LT | 10A | Headlamp-Low Beam-Left |
| 18 | HI BEAM-LT | 10A | Headlamp-High Beam-Left |
| 19 | IGN3 | 20A | Ignition Switch |
| 20 | PRK LPS | 15A | PRK LPS Relay |
| 21 | AIR PUMP | 30A | AIR PUMP Relay |
| 22 | FUTURE | - | Not Used |
| 23 | HI BEAM-RT | 10A | Headlamp-High Beam-Right and Body Control Module (BCM) |
| 24-25 | FUTURE | - | Not Used |
| 26 | FOG LPS | 10A | FOG LPS Relay |
| 27 | IGN1 MAIN | 10A | IGNITION Relay, Powertrain Control Module (PCM), and Transaxle Range Switch |
| 28 | BCME (Pontiac) | 10A | Body Control Module (BCM) |
| BCM (Buick) | |||
| 29 | FUTURE | - | Not Used |
| 30 | AWD | 15A | Differential Clutch Pump Actuator Check Valve and Rear Parking Assist (RPA) Module |
| 31 | CRUISE | 10A | Cruise Control Module (K34), Cruise Control Release Switch (K34), and Turn Signal/Multifunction Switch (K34) |
| 32 | FRT AUX | 20A | Auxiliary Drop Connector, Cigar lighter, Auxiliary Power Outlet Center Console-Upper, Auxiliary Power Outlet Center Console-Lower, Data Llink Connector (DLC), and Vehicle Interface Unit (VIU) (UE1) |
| 33 | BTSI | 2A | A/T Shift Lock Control Solenoid and Stoplamp Switch |
| 34 | FUTURE | - | Not Used |
| 35 | IGN2 | 40A | CRANK Relay |
| 36 | ABS MTR | 40A | Electronic Brake Control Module (EBCM) |
| 37-38 | FUTURE | - | Not Used |
| 39 | COOL FAN2 | 30 | COOL FAN2 Relay 59 and COOL FAN3 Relay 61 (Pontiac) |
| COOL FANSP Relay 59 and COOL FAN2 Relay 61 (Buick) | |||
| 40 | COOL FAN1 | 30A | COOL FAN1 Relay |
| 41 | IGN1 | 60A | ACCY Relay and RAP Relay |
| 42 | BATT3 | 60A | REAR DEFOG Relay |
| 43-44 | FUTURE | - | Not Used |
| 45 | BATT2 | 60A | Fuse Block-Center Console BCM D, ELC BATT, GATE REL, PWR MIR, RR AUX Fuses and PWR STS Circuit Breaker |
| 46 | FUTURE | - | Not Used |
| 47 | IGN3 | 40A | Blower Motor Resistor Assembly (C60/CJ3), Blower Motor Control Processor (CJ2), and IGN 3 Relay |
| 48 | BATT1 | 60A | Fuse Block-Center Console BCM L, HUD, HZD FL, RADIO, RD AMP, IP MDL, and INKEY Fuses |
| 49 | FUTURE | - | Not Used |
| 50 | HORN Relay | - | Horns |
| 51 | FUEL PUMP Relay | - | Fuel Pump |
| 52 | A/C CLU Relay | - | A/C Compressor Clutch |
| 53 | DRL Relay | - | DRL Fuse |
| 54 | HDLP LO-BEAM Relay | - | LO BEAM-LT and LO BEAM-RT Fuses |
| 55 | PARK LPS Relay | - | Park Lamps |
| 56 | HDLP HI-BEAM Relay | - | HI BEAM-LT and HI BEAM-RT Fuses |
| 57 | FOG LPS Relay | - | Fog Lamps |
| 58 | CRANK Relay | - | Starter |
| 59 | COOL FAN2 Relay (Pontiac) | - | Cooling Fan-Right |
| COOL FANSP Relay (Buick) | |||
| 60 | IGNITION Relay | - | ELEC ENG, TRANS SOL, FUEL INJ, O2 SENSOR, ABS, ENG CONTROLS, AWD Fuses and A/C CLU and AIR PUMP Relays |
| 61 | COOL FAN3 Relay (Pontiac) | - | Cooling Fan-Left |
| COOL FAN2 Relay (Buick) | |||
| 62 | COOL FAN1 Relay | - | Cooling Fan-Left |
| 63 | AIR PUMP Relay | - | Secondary Air Injection (AIR) Pump (NC8) |
| 64 | SPARE FUSE | 2A | Not Used |
| 65 | SPARE FUSE | 15A | Not Used |
| 66 | SPARE FUSE | 10A | Not Used |
| 67 | SPARE FUSE | 20A | Not Used |
| 68 | SPARE FUSE | 30A | Not Used |
| 69 | SPARE FUSE | 25A | Not Used |
| 70 | FUSE PULLER | - | Not Used |