Fuse Block - Underhood Label
FUSE BLOCK - UNDERHOOD - FUSE AND RELAY IDENTIFICATION LEGEND
| No. | Fuse And Relay Description | Rating | Circuits |
|---|---|---|---|
| 1 | ABS MTR Fuse | 50A | Electronic Brake Control Module (EBCM) |
| 2 | ABS MDL Fuse | 40A | Electronic Brake Control Module (EBCM) |
| 3 | RT STOP/TRN TRLR Fuse | 15A | Trailer Connector |
| 4 | SPARE Fuse | 10A | Not Used |
| 5 | SPARE Fuse | 10A | Not Used |
| 6 | FCSM IGN Fuse | 10A | Fuel Pump Flow Control Module (LMF) |
| 7 | BCM-5 Fuse | 10A | Body Control Module |
| 8 | BCM-7 Fuse | 10A | Body Control Module |
| 9 | BCM-4 Fuse | 10A | Body Control Module |
| 10 | IPC Fuse | 10A | Instrument Panel Cluster (IPC) |
| 11 | TRLR WRG Fuse | 30A | Blunt Cut (UY7) |
| 12 | SPARE Fuse | 10A | Not Used |
| 13 | BRK SW Fuse | 10A | Stop Lamp Switch |
| 14 | WASH Fuse | 15A | Windshield Washer Fluid Pump |
| 15 | RUN/CRNK Relay | - | AIRBAG, BRK SW, ECM IGN/GLOW PLUG MDL IGN, FCSM IGN (LMF), IPC, STR/WHL/SNSR (JL4), TCM IGN and TRANS Fuses |
| 16 | HORN Fuse | 20A | Horn Assembly |
| 17 | TRANS Fuse | 15A | Automatic Transmission |
| 18 | A/C CMPRSR Fuse | 15A | A/C Compressor Clutch (C60) |
| 19 | ECM BATT Fuse | 10A | Engine Control Module (ECM) (L20, L96 or LMF) |
| 20 | SPARE Fuse | 10A | Not Used |
| 21 | LT STOP/TRN TRLR Fuse | 15A | Trailer Connector |
| 22 | SPARE Fuse | 10A | Not Used |
| 23 | SPARE Fuse | 15A | Not Used |
| 24 | FUEL PUMP Fuse | 30A | Fuel Pump and Sender Assembly (L20, L96 or LU3) |
| 20A | Fuel Pump (LGH) | ||
| 25 | AUX PWR OUTLET Fuse | 20A | Accessory Power Outlet - Center Console 2 |
| 26 | BCM-3 Fuse | 10A | Body Control Module |
| 27 | SEO Fuse | 10A | Instrument Panel Cluster (IPC) (8S8) |
| 28 | AIRBAG Fuse | 10A | Inflatable Restraint I/P Module Disable Switch (C99) or Inflatable Restraint I/P Module Indicator (without C99) and Inflatable Restraint Sensing and Diagnostic Module (SDM) |
| 29 | STR/WHL/SNSR Fuse | 10A | Steering Wheel Speed/Position Sensor (JL4) |
| 30 | ECM IGN/GLOW PLUG MDL IGN Fuse | 15A | Engine Control Module (ECM) (L20, L96, LMF or LU3) or Glow Plug Control Module (GPCM) (LGH) |
| 31 | TCM IGN Fuse | 15A | Transmission Control Module (TCM) |
| 32 | TCM BATT Fuse | 10A | Control Solenoid Valve Assembly (MYD) or Transmission Control Module (TCM) (M30) |
| 33 | SPARE Fuse | 15A | Not Used |
| 34 | SPARE Fuse | 15A | Not Used |
| 35 | FOH MDL Fuse | 15A | Coolant Heater (LGH with K08) |
| 36 | FCSM BATT Fuse | 20A | Fuel Pump Flow Control Module (LMF) |
| 37 | SPARE Relay | - | Not Used |
| 38 | FUEL PUMP Relay | - | FUEL PUMP Fuse (except LMF) |
| 39 | CRNK Starter Relay | - | STRTR SOL Fuse |
| 40 | A/C CMPRSR Relay | - | A/C CMPRSR Fuse |
| 41 | SPARE Fuse | 20A | Not Used |
| 42 | TRLR WRG Fuse | 30A | Trailer Connector (UY7) |
| 43 | FAN HI Fuse | 40A | Not Used |
| 44 | STRTR SOL Fuse | 40A | Starter Motor |
| 45 | ECM PWR/TRN Fuse | 30A | Engine Control Module (ECM) (LGH) |
| 46 | SPARE Fuse | 30A | Not Used |
| 47 | FAN LO Fuse | 40A | Not Used |
| 48 | FAN HI Relay | - | Not Used |
| 49 | PWR/TRN Powertrain Relay | - | ECM PWR/TRN, EVEN IGN/INJ (L20, L96 or LMF), FAN CLTCH (EV) (LGH), FUEL HTR (LGH), MAF/CNSTR VENT, O2 SNSR 1 (PRE)/CLS (L20, L96 or LMF), O2 SNSR 2 (POST) (L20, L96 or LMF), ODD IGN/INJ (L20, L96 or LMF) and V6 FUEL INJ (LU3) Fuses |
| 50 | FAN CLTCH (EV) Relay | - | Engine Cooling Fan (LGH) |
| 51 | LT HI BEAM Fuse | 10A | Headlamp - Left High Beam (Composite) or Headlamp - Left (Sealed) |
| 52 | RT HI BEAM Fuse | 10A | Headlamp - Right High Beam (Composite) or Headlamp - Right (Sealed) |
| 53 | LT LO BEAM Fuse | 10A | Headlamp - Left Low Beam (Composite) or Headlamp - Left (Sealed) |
| 54 | RT LO BEAM Fuse | 10A | Headlamp - Right Low Beam (Composite) or Headlamp - Right (Sealed) |
| 55 | WPR Fuse | 25A | WPR PCB Relay |
| 56 | CNSTR VENT SOL Fuse | 10A | Evaporative Emission (EVAP) Canister Vent Solenoid Valve (L20, L96, LMF or LU3) |
| 57 | FAN LO Relay | - | Not Used |
| 58 | BCM-2 Fuse | 10A | Body Control Module |
| 59 | BCM-1 Fuse | 10A | Body Control Module |
| 60 | FAN CNTRL Relay | - | Not Used |
| 61 | SPARE Fuse | 15A | Not Used |
| 62 | O2 SNSR 2 (POST)/EV FAN Fuse | 10A | HO2S Bank 1 Sensor 2 (L20, L96, LMF or LU3) and HO2S Bank 2 Sensor 2 (L20, L96, LMF or LU3) |
| 63 | FAN CLTCH (EV) Fuse | 10A | FAN CLTCH (EV) Relay (LGH) |
| 64 | MAF/CNSTR VENT Fuse | 15A | Evaporative Emission (EVAP) Canister Purge Solenoid Valve (L20, L96, LMF or LU3) and Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor |
| 65 | ODD IGN/INJ Fuse | 20A | Ignition Control Module (LU3), Odd Fuel Injectors (L20, L96 or LMF) and Odd Ignition Coils (L20, L96 or LMF) |
| 66 | DRL2 (LOLVL-V22) Fuse | 10A | Headlamp - Left (Sealed) and LT LO BEAM Fuse |
| 67 | DRL1 (UPLVL+V22) Fuse | 15A | Headlamp - Left Low Beam (Composite) and LT LO BEAM Fuse |
| 68 | AUX STOP LAMP(S) Fuse | 15A | X405 (Cutaway) |
| 69 | SPARE Fuse | 10A | Not Used |
| 70 | - | - | Not Used |
| 71 | FUEL HTR Fuse | 15A | Fuel Heater (LGH) |
| 72 | BCM-6 Fuse | 10A | Body Control Module |
| 73 | LTR/DLC Fuse | 20A | Accessory Power Outlet - Center Console 1 (without DT4) or Cigar Lighter (DT4) and Data Link Connector (DLC) |
| 74 | FRT BLWR Fuse | 40A | Blower Motor Resistor |
| 75 | V6 FUEL INJ Fuse | 15A | Fuel Injectors (LU3) |
| 76 | SPARE Fuse | 10A | Not Used |
| 77 | O2 SNSR 1 (PRE)/CLS Fuse | 10A | HO2S Bank 1 Sensor 1 (L20, L96, LMF or LU3) and HO2S Bank 2 Sensor 1 (L20, L96, LMF or LU3) |
| 78 | ECM PWR/TRN Fuse | 10A | Engine Control Module (ECM) |
| 79 | EVEN IGN/INJ Fuse | 20A | Even Fuel Injector (L20, L96 or LMF) and Even Ignition Coils (L20, L96 or LMF) |
|
NOTE:
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. |
|||
| K3 | WPR HI PCB Wiper Relay | - | Windshield Wiper Motor |
| K5 | HORN/WASH PCB Relay | - | HORN and WASH Fuses |
| K6 | LO BEAM PCB Relay | - | LT LO BEAM and RT LO BEAM Fuses |
| K7 | HI BEAM PCB Relay | - | LT HI BEAM and RT HI BEAM Fuses |
| K9 | TRLR LT STOP/TRN PCB Relay | - | LT STOP/TRN TRLR Fuse (UY7) |
| K11 | STOP LAMP(S) PCB Relay | - | AUX STOP LAMP(S) Fuse |
| K13 | WPR PCB Wiper Relay | - | Windshield Wiper Motor and WPR HI PCB Relay |
| K18 | TRLR RT STOP/TRN PCB Relay | - | RT STOP/TRN TRLR Fuse (UY7) |
| K19 | DRL PCB Relay | - | DRL1 (UPLVL+V22) and DRL2 (LOLVL-V22) Fuses |