Fuse Block - Underhood Label
Fuse Block - Underhood - Label Usage (Gas)
| No. | Device | Rating | Description |
|---|---|---|---|
| 1 | RDO BATT Fuse | 15A | Radio (w/o UL5) or Chime Module (UL5) |
| 2 | PCM BATT Fuse | 20A | Powertrain Control Module (PCM) |
| 3 | LT REAR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Left (UF7) or C405 (Cutaway) |
| 4 | RT REAR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Right (UF7) or C405 (Cutaway) |
| 5 | TRLR BCK/UP Fuse | 10A | Trailer Wiring Harness (UY7) or C405 (Cutaway) |
| 6 | IGN 0 Fuse | 10A | Powertrain Control Module (PCM), Body Control Module (BCM), Automatic Transmission |
| 7 | STOP LAMP Fuse | 15A | Stop Lamp Switch |
| 8 | REAR DEF/HTD MIR Fuse | 20A | HVAC Control Assembly (C49/DE5/DE7) |
| 9 | RT DRL/TRN Fuse | 10A | Park/Turn Signal Lamp - RF |
| 10 | LT DRL/TRN Fuse | 10A | Park/Turn Signal Lamp - LF |
| 11 | TBC 4 Fuse | 15A | Body Control Module (BCM) |
| 12 | FUEL PMP Fuse | 20A | FUEL PMP Relay |
| 13 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 14 | HAZRD Fuse | 15A | Turn Signal/Hazard Flasher Module |
| 15 | HORN Fuse | 15A | HORN Relay |
| 16 | TBC 3 Fuse | 15A | Body Control Module (BCM) |
| 17 | TRLR STOP/TRN Fuse | 15A | Trailer Stop/Turn Relay - Left and Trailer Stop/Turn Relay - Right |
| 18 | TBC 2 Fuse | 15A | Body Control Module (BCM) |
| 19 | TBC Fuse | 10A | Body Control Module (BCM) |
| 20 | RFA Fuse | 10A | Remote Control Door Lock Receiver (RCDLR) |
| 21 | ENG 2 Fuse | 10A | Even Fuel Injectors and Even Ignition Coils (4.8L/5.3L/6.0L) or Even Fuel Injectors and Ignition Coil (4.3L) |
| 22 | IGN E Fuse | 10A | Stop Lamp Switch and A/C Relay |
| 23 | ENG 1 Fuse | 15A | Odd Fuel Injectors, Odd Ignition Coils, EVAP Canister Purge Solenoid Valve, MAF/IAT Sensor, PNP Switch (4.8L/5.3L/6.0L) or Odd Fuel Injectors, Ignition Control Module, EVAP Canister Purge Solenoid Valve, MAF/IAT Sensor, PNP Switch (4.3L) |
| 24 | TBC IGN 1 Fuse | 10A | Body Control Module (BCM) |
| 25 | SPARE Fuse | - | Not Used |
| 26 | ISRVM Fuse | 10A | Inside Rearview Mirror (DF5) |
| 27 | CRNK Fuse | 10A | Powertrain Control Module (PCM) |
| 28 | BTSI Fuse | 10A | Stop Lamp Switch |
| 29 | AUX PWR Fuse | 20A | Auxiliary Power Outlet 2 |
| 30 | LTR Fuse | 15A | Cigar Lighter/Auxiliary Power Outlet 1 and Data Link Connector (DLC) |
| 31 | IPC Fuse | 10A | Instrument Panel Cluster (IPC) |
| 32 | A/C Fuse | 10A | A/C Relay |
| 33 | SPARE Fuse | - | Not Used |
| 34 | CNSTR VENT SOL Fuse | 10A | EVAP Canister Vent Solenoid Valve and SPARE Relay |
| 35 | SPARE Fuse | - | Not Used |
| 36 | BTSI BCK/UP Fuse | 15A | Park/Neutral Position (PNP) Switch |
| 37 | AIRBAG Fuse | 10A | PPS Module and Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator (Light Duty w/o YF7), Inflatable Restraint I/P Module Disable Switch (Heavy Duty), SDM |
| 38 | PCM IGN 1 Fuse | 15A | Powertrain Control Module (PCM), Cruise Control Module (CCM) - w/o JL4 or Throttle Actuator Control (TAC) Module and Steering Wheel Speed/Position Sensor - JL4 |
| 39 | O2 SNSR B Fuse | 15A | HO2S Bank 1 Sensor 2 and Bank 2 Sensor 2 |
| 40 | O2 SNSR A Fuse | 15A | HO2S Bank 1 Sensor 1 and Bank 2 Sensor 1 |
| 41 | WSW Fuse | 15A | WSW Relay |
| 42 | RT-LO BEAM Fuse | 10A | Headlamp Low Beam - Right (Composite) or Headlamp - Right (Sealed) |
| 43 | LT-LO BEAM Fuse | 10A | Headlamp Low Beam - Left (Composite) or Headlamp - Left (Sealed) |
| 44 | LT-HI BEAM Fuse | 10A | Headlamp High Beam - Left (Composite) or Headlamp - Left (Sealed) |
| 45 | RT-HI BEAM Fuse | 10A | Headlamp High Beam - Right (Composite) or Headlamp - Right (Sealed) |
| 46 | TBC ACCY Fuse | 10A | Body Control Module (BCM) |
| 47 | FRT WPR Fuse | 25A | Windshield Wiper Motor |
| 48 | ABS/VSES Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 49 | IGN A Fuse | 40A | STRTR Relay and Ignition Switch |
| 50 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 51 | BLWR Fuse | 40A | Blower Motor Resistor Assembly |
| 52 | IGN B Fuse | 40A | Ignition Switch |
| 53 | WSW Relay | - | Windshield Wiper Motor |
| 54 | A/C Relay | - | A/C Compressor Clutch |
| 55 | SPARE Relay | - | Not Used |
| 56 | LAMP-HI BEAM Relay | - | RT-HI BEAM and LT-HI BEAM Fuses |
| 57 | FUEL PMP Relay | - | Fuel Pump |
| 58 | LAMP-LO BEAM Relay | - | RT-LO BEAM and LT-LO BEAM Fuses |
| 59 | HORN Relay | - | Horn Assembly |
| 60 | PWR SEAT Circuit Breaker | 30A | Seat Adjuster Switch - Driver (AG1) and Seat Adjuster Switch - Passenger (AG2) |
| 61 | STRTR Relay | - | Starter |
| 62 | SPARE Relay | - | Not Used |
| 63 | SPARE Fuse | - | Not Used |
| 64 | SPARE Fuse | - | Not Used |
| 65 | 125A Fuse | 125A | Fuse Block - Body |
Fuse Block - Underhood - Label Usage (Diesel)
| No. | Device | Rating | Description |
|---|---|---|---|
| 1 | RDO BATT Fuse | 15A | Radio (w/o UL5) or Chime Module (UL5) |
| 2 | FOH/ECM/TCM BATT Fuse | 20A | Engine Control Module (ECM), Transmission Control Module (TCM), Coolant Heater (K08) |
| 3 | LT REAR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Left (UY7) or C405 (Cutaway) |
| 4 | RT REAR STOP/TRN Fuse | 10A | Trailer Stop/Turn Relay - Right (UY7) or C405 (Cutaway) |
| 5 | TRLR BCK/UP Fuse | 10A | Trailer Wiring Harness (UY7) or C405 (Cutaway) |
| 6 | IGN 0 Fuse | 10A | Engine Control Module (ECM), Body Control Module (BCM), Automatic Transmission, Glow Plug Control Module (GPCM) |
| 7 | STOP LAMP Fuse | 15A | Stop Lamp Switch |
| 8 | REAR DEF/HTD MIR Fuse | 20A | HVAC Control Assembly (C49/DE5/DE7) |
| 9 | RT DRL/TRN Fuse | 10A | Park/Turn Signal Lamp - RF |
| 10 | LT DRL/TRN Fuse | 10A | Park/Turn Signal Lamp - LF |
| 11 | TBC 4 Fuse | 15A | Body Control Module (BCM) |
| 12 | FUEL PMP Fuse | 15A | FUEL PMP Relay |
| 13 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 14 | HAZRD Fuse | 15A | Turn Signal/Hazard Flasher Module |
| 15 | HORN Fuse | 15A | HORN Relay |
| 16 | TBC 3 Fuse | 15A | Body Control Module (BCM) |
| 17 | TRLR STOP/TRN Fuse | 15A | Trailer Stop/Turn Relay - Left and Trailer Stop/Turn Relay - Right |
| 18 | TBC 2 Fuse | 15A | Body Control Module (BCM) |
| 19 | TBC Fuse | 10A | Body Control Module (BCM) |
| 20 | RFA Fuse | 10A | Remote Control Door Lock Receiver (RCDLR) |
| 21 | SPARE Fuse | - | Not Used |
| 22 | IGN E Fuse | 10A | Stop Lamp Switch and A/C Relay |
| 23 | ENG 1 Fuse | 10A | MAF/IAT Sensor and PNP Switch |
| 24 | TBC IGN 1 Fuse | 10A | Body Control Module (BCM) |
| 25 | FUEL HTR Fuse | 20A | Fuel Heater |
| 26 | ISRVM Fuse | 10A | Inside Rearview Mirror (DF5) |
| 27 | CRNK Fuse | 10A | Engine Control Module (ECM) |
| 28 | BTSI Fuse | 10A | Stop Lamp Switch |
| 29 | AUX PWR Fuse | 20A | Auxiliary Power Outlet 2 |
| 30 | LTR Fuse | 15A | Cigar Lighter/Auxiliary Power Outlet 1 and Data Link Connector (DLC) |
| 31 | IPC Fuse | 10A | Instrument Panel Cluster (IPC) |
| 32 | A/C Fuse | 10A | A/C Relay |
| 33 | ECM Fuse | 30A | ECM Relay |
| 34 | REAR FOG LMPS Fuse | 10A | REAR FOG LMPS Relay (T79) |
| 35 | SPARE Fuse | - | Not Used |
| 36 | BTSI BCK/UP Fuse | 15A | Park/Neutral Position (PNP) Switch |
| 37 | AIRBAG Fuse | 10A | Inflatable Restraint I/P Module Disable Switch and SDM |
| 38 | ECM/TCM/GLOW PLUG CNTRL MDL IGN 1 Fuse | 10A | Engine Control Module (ECM), Glow Plug Control Module (GPCM), Transmission Control Module (TCM) |
| 39 | SPARE | - | Not Used |
| 40 | SPARE | - | Not Used |
| 41 | WSW Fuse | 15A | WSW Relay |
| 42 | RT-LO BEAM Fuse | 10A | Headlamp Low Beam Right (Composite) or Headlamp - Right (Sealed) |
| 43 | LT-LO BEAM Fuse | 10A | Headlamp Low Beam Left (Composite) or Headlamp - Left (Sealed) |
| 44 | LT-HI BEAM Fuse | 10A | Headlamp High Beam Left (Composite) or Headlamp - Left (Sealed) |
| 45 | RT-HI BEAM Fuse | 10A | Headlamp High Beam Right (Composite) or Headlamp - Right (Sealed) |
| 46 | TBC/TCM ACCY Fuse | 10A | Body Control Module (BCM) and Transmission Control Module (TCM) |
| 47 | FRT WPR Fuse | 25A | Windshield Wiper Motor |
| 48 | ABS/VSES Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 49 | IGN A Fuse | 40A | STRTR Relay and Ignition Switch |
| 50 | TRLR Fuse | 30A | Trailer Wiring Harness |
| 51 | BLWR Fuse | 40A | Blower Motor Resistor Assembly |
| 52 | IGN B Fuse | 40A | Ignition Switch |
| 53 | WSW Relay | - | Windshield Wiper Motor |
| 54 | A/C Relay | - | A/C Compressor Clutch |
| 55 | REAR FOG LMPS Relay | - | Rear Fog Lamps |
| 56 | LAMP-HI BEAM Relay | - | RT-HI BEAM and LT-HI BEAM Fuses |
| 57 | FUEL PMP Relay | - | Fuel Prime Pump |
| 58 | LAMP-LO BEAM Relay | - | RT-LO BEAM and LT-LO BEAM Fuses |
| 59 | HORN Relay | - | Horn Assembly |
| 60 | PWR SEAT Circuit Breaker | 30A | Seat Adjuster Switch - Driver (AG1) and Seat Adjuster Switch - Passenger (AG2) |
| 61 | STRTR Relay | - | Starter |
| 62 | SPARE Relay | - | Not Used |
| 63 | ECM ACT Fuse | 10A | Engine Control Module (ECM) |
| 64 | SPARE Fuse | - | Not Used |
| 65 | 125A Fuse | 125A | Fuse Block - Body |