Fuse Block - Underhood, Label
| No. | Device | Rating | Description |
|---|---|---|---|
| 1 | TRLR STOP LT Fuse | 10A | Trailer Wiring, Tail/Stop and Turn Signal Lamp - Left |
| 2 | ENG Fuse | 15A | Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Evaporative Emission (EVAP) Canister Purge Solenoid Valve |
| 3 | ECM/THROT CNT Fuse | 15A | Engine Control Module (ECM) |
| 4 | TRLR STOP RT Fuse | 10A | Trailer Wiring, Tail/Stop and Turn Signal Lamp - Right |
| 5 | FRT WSW Fuse | 15A | Washer Fluid Pump |
| 6 | O2-B SNSR Fuse | 10A | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 |
| 7 | VSES/ABS-2 Fuse | 30A | Electronic Brake Control Module (EBCM) |
| 8 | TRLR BK/UP Fuse | 10A | Trailer Wiring |
| 9 | LO HDLP-LT Fuse | 10A | Headlamp - Left |
| 10 | ECM-BATT Fuse | 10A | Engine Control Module (ECM) |
| 11 | INJ-B Fuse | 20A | Ignition Coil 2, Ignition Coil 4, Ignition Coil 6, Ignition Coil 8 |
| 12 | TCM-BATT Fuse | 15A | Automatic Transmission, Engine Control Module (ECM), Evaporative Emission (EVAP) Canister Vent Solenoid Valve |
| 13 | VEH BCK/UP Fuse | 10A | Backup Lamp - Left, Backup Lamp - Right |
| 14 | LO HDLP-RT Fuse | 10A | Headlamp - Right |
| 15 | A/C CMPRSR Fuse | 10A | A/C Compressor Clutch |
| 16 | O2-A SNSR Fuse | 10A | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 |
| 17 | TRANS IGN 1 Fuse | 15A | Automatic Transmission |
| 18 | FUEL Fuse | 20A | Engine Control Module (ECM), Fuel System Control Module |
| 19 | REAR WSW Fuse | 15A | Washer Fluid Pump |
| 20 | INJ-A Fuse | 20A | Ignition Coil 1, Ignition Coil 3, Ignition Coil 5, Ignition Coil 7 |
| 21 | TRLR PRK Fuse | 15A | Trailer Wiring |
| 22 | LT PRK Fuse | 15A | Park/Turn Signal Lamp - Left Front |
| 23 | RT PRK Fuse | 15A | Park/Turn Signal Lamp - Right Front |
| 24 | HORN Fuse | 15A | Horn - Left, Horn - Right |
| 25 | HI HDLP-RT Fuse | 10A | Headlamp - Right |
| 26 | DRL Fuse | 10A | Daytime Running Lamp (DRL) - Left, Daytime Running Lamp (DRL) - Right |
| 27 | HI HDLP-LT Fuse | 10A | Headlamp - Left |
| 28 | S/ROOF Fuse | 30A | Sunroof Module |
| 29 | DLIS Fuse | 2A | Ignition Switch |
| 30 | WPR Fuse | 25A | WIPER CONTROL PCB Relay |
| 31 | SEO B2 Fuse | 30A | Upfitter Provision |
| 32 | ECAS Fuse | 15A | Air Suspension Module |
| 33 | HVAC BATT Fuse | 10A | HVAC Control Module |
| 34 | AIRBAG IGN Fuse | 10A | Junction Block - Left I/P |
| 35 | AMP Fuse | 30A | Audio Amplifier |
| 36 | RDO Fuse | 15A | Radio, Rear Seat Audio (RSA) Controller, Digital Radio Receiver |
| 37 | MISC IGN Fuse | 10A | Junction Block - Left I/P |
| 38 | AIRBAG BATT Fuse | 15A | Junction Block - Left I/P |
| 39 | IPC Fuse | 10A | Body Control Module (BCM), Instrument Panel Cluster (IPC) |
| 40 | RUN/ACCY Fuse | 10A | Midgate Module |
| 41 | AUX HVAC-IGN Fuse | 10A | Instrument Panel Cluster (IPC) |
| 42 | REAR DEFOG Fuse | 30A | Midgate Control Module (SUT), Rear Window Defogger (SUV) |
| 43 | SEO B1 Fuse | 15A | Upfitter Provision |
| 44 | LTR Fuse | 15A | Data Link Connector (DLC) |
| 45 | SEO Fuse | 10A | Upfitter Provision |
| 46 | HVAC-IGN Fuse | 10A | Junction Block - Right I/P |
| 47 | ECM-IGN Fuse | 15A | Engine Control Module (ECM), Fuel System Control Module, Electronic Brake Control Module |
| 50 | FAN-1 Fuse | 40A | FAN LO Relay |
| 51 | ECAS Fuse | 60A | Air Suspension Relay |
| 52 | VSES/ABS-1 Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 53 | FAN-2 Fuse | 40A | FAN HI Relay |
| 54 | STRTR Fuse | 40A | Starter |
| 55 | STUD-2 TRLR Fuse | 30A | Trailer Wiring |
| 56 | LBEC 1 Fuse | 60A | Junction Block - Left I/P |
| 57 | WSW/HTR Fuse | 60A | Windshield Washer Solvent Heater |
| 58 | TREC Fuse | 30A | Transfer Case Shift Control Module |
| 59 | STUD-1 TRLR RCPT Fuse | 40A | Trailer Wiring |
| 60 | MBEC 1 Fuse | 60A | Junction Block - Left I/P |
| 61 | HVAC BLWR Fuse | 40A | Junction Block - Right I/P |
| 62 | LBEC 2 Fuse | 60A | Fuse Block I/P |
| - | A/C CMPRSR Relay | - | A/C CMPRSR Fuse |
| - | FAN CNTRL Relay | - | AXH VLV Fuse |
| - | FAN HI Relay | - | FOG LAMP Fuse |
| - | FAN LO Relay | - | FOG LAMP Fuse |
| - | HDLP LO/HID Relay | - | LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse |
| - | PRK LAMP Relay | - | LT PRK Fuse, RT PRK Fuse, TRLR PRK Fuse |
| - | PWR/TRN Relay | - | ECM/THROT CONT Fuse, ENG Fuse, INJ-A Fuse, INJ-B Fuse, O2-A SNSR Fuse, O2-B SNSR Fuse, FAN CNRTL PCB Relay, FAN HI PCB Relay, FAN LO PCB Relay |
| - | REAR DEFOG Relay | - | REAR DEFOG Fuse |
| - | RUN/CRANK Relay | - | AIRBAG Fuse, AUX HVAC-IGN Fuse, IGN Fuse, ECM-IGN Fuse, MISC IGN Fuse, SEO/ALC Fuse, TRANS IGN 1 Fuse |
| - | STRTR Relay | - | STRTR Fuse |
|
IMPORTANT:
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
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| - | BCK/UP LAMP PCB Relay | - | VEH BCK/UP Fuse, TRLR BCK/UP Fuse |
| - | DRL PCB Relay | - | DRL Fuse |
| - | FAN CNTRL PCB Relay | - | Cooling Fan - Right |
| - | FAN HI PCB Relay | - | Cooling Fan - Right, FAN CNTRL Relay |
| - | FAN LO PCB Relay | - | Cooling Fan - Left |
| - | FRT WASH PCB Relay | - | FRT WASH Fuse |
| - | HI BEAM PCB Relay | - | HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse |
| - | HORN PCB Relay | - | HORN Fuse |
| - | L/GATE PCB Relay | - | L/GATE RELSE Fuse |
| - | REAR WASH PCB Relay | - | REAR WASH Fuse |
| - | RUN PCB Relay | - | FWD Fuse, HTD STR/WHL Fuse |
| - | TRLR STOP LT PCB Relay | - | TRLR STOP LT Fuse |
| - | TRLR STOP RT PCB Relay | - | TRLR STOP RT Fuse |
| - | WIPER 1 PCB Relay | - | Wiper 2 PCB Relay |
| - | WIPER 2 PCB Relay | - | Windshield Wiper Motor |