GMC Cab & Chassis Sierra 3500 2008 - 2008 ELECTRCAL Fuses & Circuit Breakers - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
GMC Cab & Chassis Sierra 3500 2008 - IDENTIFICATION
| CAUTION: | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See PROGRAMMING AND SETUP article in GENERAL INFORMATION before disconnecting battery. |
GMC Cab & Chassis Sierra 3500 2008 - FUSIBLE LINKS
For information on fusible links and repairing them, refer to illustration. See Fig. 1.
Fig. 1: GMC Cab & Chassis Sierra 3500 2008 - Component Locations - Repairing Fusible Links
GMC Cab & Chassis Sierra 3500 2008 - INSTRUMENT PANEL FUSE BLOCK
| NOTE: | Instrument Panel (I/P) fuse block is located at the left side of the I/P behind the side trim panel. |
Fig. 2: GMC Cab & Chassis Sierra 3500 2008 - Component Locations - Identifying Left Instrument Panel Fuse Block Components
GMC Cab & Chassis Sierra 3500 2008 Fuse Block - I/P
| Device | Rating | Description |
| AUX PWR Fuse | 20A | Auxiliary Power Outlet - Bin (UQA), Auxiliary Power Outlet - Console (UQA), Auxiliary Power Outlet - Front - 2 |
| AUX PWR2 Fuse | 20A | Auxiliary Power Outlet - Bin (UQ3), Auxiliary Power Outlet - Center Seat (AZ3), Auxiliary Power Outlet - Console (UQ3) |
| STOP LAMPS Fuse | 15A | Body Control Module (BCM) |
| BCM Fuse | 10A | Body Control Module (BCM) |
| COOLED SEATS Fuse | 30A | Not Used |
| CTSY Fuse | 15A | Body Control Module (BCM) |
| DDM Fuse | 15A | Driver Door Module (DDM) |
| DIM Fuse | 15A | Body Control Module (BCM) |
| DRV UNLCK Fuse | 15A | Door Latch Assembly - Driver (AU3 +YE9) |
| DSM Fuse | 10A | Memory Seat Module (AN3), Remote Control Door Lock Recevier (RCDLR) (AP3/AP8) |
| IS LAMPS Fuse | 15A | Body Control Module (BCM) |
| LCK1 Fuse | 15A | Door Latch Assembly - Driver (AU3 -YE9), Door Latch Assembly - LR (Crew Cab), Door Latch Assembly - RR (Crew Cab) |
| LCK2 Fuse | 15A | Door Latch Assembly - Passenger(AU3), Door Latch Assembly - Driver (AU3 +YE9) |
| LT DR Circuit Breaker | 25A | Driver Door Switch (DDS) (AN3/DL3), Window Switch - LR (A31/YE9) |
| LT STOP TRN Fuse | 15A | Body Control Module (BCM) |
| OBS DET Fuse | 10A | Object Alarm Module (UD7) |
| PDM Fuse | 15A | Garage Door Opener (GDO) (UG1), Passenger Door Module (PDM) (YE9/Y91), Roof Beacon Switch (5X7/5Y0/TRW) |
| PWR MIR Fuse | 2A | Outside Rearview Mirror Switch (DL8/DPN +YE9 -AN3) |
| REAR HVAC Fuse | 30A | Not Used |
| REAR SEAT Fuse | 20A | Not Used |
| REAR WPR Fuse | 25A | Not Used |
| RT STOP TRN Fuse | 15A | Body Control Module (BCM) |
| SWC BKLT Fuse | 2A | Steering Wheel Control Switch Assembly - Left, Steering Wheel Control Switch Assembly - Right |
| UNLCK1 Fuse | 15A | Door Latch Assembly - Driver (AU3), Door Latch Assembly - LR (Crew Cab), Door Latch Assembly - RR (Crew Cab) |
| UNLCK2 Fuse | 15A | Door Latch Assembly - Driver (Crew Cab), Door Latch Assembly - Passenger (AU3) |
| | IMPORTANT: | | Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. | |
| Lock PCB Relay (YE9) | - | Door Latch Assembly - Driver, Door Latch Assembly - Passenger, Door Latch Assembly - LR (Crew Cab), Door Latch Assembly - RR (Crew Cab) |
| Lock/Unlock PCB Relay (AU3 - YE9) | - | Door Latch Assembly - Driver, Door Latch Assembly - Passenger |
| Unlock PCB Relay (YE9) | - | Door Latch Assembly - Driver, Door Latch Assembly - Passenger, Door Latch Assembly - LR (Crew Cab), Door Latch Assembly - RR (Crew Cab) |
GMC Cab & Chassis Sierra 3500 2008 - INSTRUMENT PANEL LEFT JUNCTION BLOCK
| NOTE: | Instrument panel left junction block is located below instrument panel to the left of the steering column. |
Fig. 3: GMC Cab & Chassis Sierra 3500 2008 - Component Locations - Instrument Panel Left Junction Block
GMC Cab & Chassis Sierra 3500 2008 Junction Block - Left I/P
| Device | Rating | Description |
| DRIVER SEAT 2 Circuit Breaker | 25A | Memory Seat Module (AN3), Seat Adjuster Switch - Driver (AG1 Except AN3) |
| PASS SEAT 1 Circuit Breaker | 25A | Seat Adjuster Switch - Passenger, Seat Lumbar Switch - Passenger (AN3) |
| PWR REAR WNDW Circuit Breaker | 25A | Not Used |
| RT DOORS Circuit Breaker | 25A | Passenger Door Module (PDM), Window Switch - RR |
GMC Cab & Chassis Sierra 3500 2008 - UNDERHOOD FUSE BLOCK
| NOTE: | Underhood fuse block is located at the left side of the engine compartment. |
Fig. 4: GMC Cab & Chassis Sierra 3500 2008 - Component Locations - Identifying Underhood Fuse Block Components
GMC Cab & Chassis Sierra 3500 2008 Fuse Block - Underhood - Diesel
| No. | Device | Rating | Description |
| 1 | FAN Fuse | 10A | Fan Relay |
| 2 | EXH VLV Fuse | 30A | Not Used |
| 3 | ESC/ALC EXH Fuse | 30A | Not Used |
| 4 | TRLR STOP LT Fuse | 10A | Trailer Wiring, Auxiliary Body Control Module (XBCM) (Export) |
| 5 | ENG Fuse | 15A | Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor |
| 6 | TRLR STOP RT Fuse | 10A | Trailer Wiring, Auxiliary Body Control Module (XBCM) (Export) |
| 7 | FRT WASH Fuse | 15A | Windshield Washer Fluid Pump |
| 8 | Fuel HTR Fuse | 15A | Glow Plug Control Module (GPCM), Fuel Heater |
| 9 | TCM-BATT Fuse | 15A | Transmission Control Module (TCM) |
| 10 | ABS 2 Fuse | 25A | Electronic Brake Control Module (EBCM) |
| 11 | TRLR BCK/UP Fuse | 10A | Trailer Wiring |
| 12 | LO HDLP-LT Fuse | 20A | Headlamp - Low Beam - Left |
| 13 | ECM-BATT Fuse | 10A | Engine Control Module (ECM) |
| 14 | DSL ECM Fuse | 25A | Engine Control Module (ECM) |
| 15 | TRANS IGN 1 Fuse | 15A | Transmission Control Module (TCM), Front Axle Actuator (NQF/NQG) |
| 16 | VEH BCK/UP Fuse | 10A | Backup Lamp - Left, Backup Lamp - Right |
| 17 | LO HDLP-RT Fuse | 20A | Headlamp - Low Beam - Right |
| 18 | A/C CMPRSR Fuse | 10A | A/C Compressor Clutch |
| 19 | ECM/THROT CONT Fuse | 15A | Engine Control Module (ECM) |
| 20 | FUEL PUMP Fuse | 20A | Fuel Pump and Sender Assembly - Primary |
| 21 | ITBC Fuse | 15A | Integrated Trailer Brake Controller (ITBC) Module (JL1) |
| 22 | HDLP WASH Fuse | 20A | Not Used |
| 23 | REAR WASH Fuse | 15A | Not Used |
| 24 | TRLR PRK Fuse | 15A | Trailer Wiring |
| 25 | LT PRK Fuse | 15A | License Lamp - Left, Marker Lamp - LF (Z88), Park/Turn Signal Lamp - LF Upper,Park/Turn Signal Lamp - LF Lower, Marker Lamp - LR (Z88), Tail/Stop and Turn Signal Lamp - Lower Left, Tail/Stop and Turn Signal Lamp - Upper Left,Clearance Lamp - LF (RO5), Clearance Lamp - LR (R05), Clearance Lamp (U01), Roof Marker Lamp - Left (U01), Roof Marker Lamp - Right (U01) |
| 26 | RT PRK Fuse | 15A | Marker Lamp - RF (Z88), Park/Turn Signal Lamp - RF Upper, Park/Turn Signal Lamp - RF Lower, Tail/Stop and Turn Signal Lamp - Lower Right, Tail/Stop and Turn Signal Lamp - Lower Right, Marker Lamp - RR (Z88), License Lamp - Right, Clearance Lamp - RF (R05), Clearance Lamp - RR (R05), Marker Lamp - Tailgate |
| 27 | FOG LAMP Fuse | 15A | Fog Lamp - LF (T96), Fog Lamp - LF (T96) |
| 28 | HORN Fuse | 15A | Horn - Left, Horn - Right(7Z1) |
| 29 | HI HEADLAMP-RT Fuse | 10A | Headlamp - High Beam - RIght |
| 30 | DRL Fuse | 15A | DRL 2 Fuse |
| 31 | HI HEADLAMP-LT Fuse | 10A | Headlamp - High Beam - Right |
| 32 | DRL 2 Fuse | 15A | LO HDLP - LT Fuse, LO HDLP - RT Fuse |
| 33 | S/ROOF Fuse | 30A | Sunroof Module (CF5), Roof Beacon Relay (TRW) |
| 34 | DLIS Fuse | 2A | Ignition Switch, Theft Deterrent Module (TDM) |
| 35 | WPR Fuse | 25A | Wiper 1 PCB Relay |
| 36 | SEO B2 Fuse | 30A | Emergency Vehicle Roof Lamp Relay (5Y0) |
| 37 | EAP Fuse | 15A | PARK ENABLE Relay, ELECTRONIC ADJUSTABLE PEDALS Relay, I/P Multifunction Accessory Switch |
| 38 | HVAC BATT Fuse | 10A | HVAC Control Module |
| 39 | AIRBAG IGN Fuse | 10A | Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Passenger Air Bag ON/OFF Indicator, Inflatable Restraint I/P Module Disable Switch (C99) |
| 40 | AMP Fuse | 30A | Audio Amplifier (UQA) |
| 41 | RDO Fuse | 15A | Digital Radio Receiver (U2K), Radio, Rear Seat Audio (RSA) Controller (UK6) |
| 42 | MISC IGN Fuse | 10A | Auxiliary Body Control Module (XBCM) (Export), Stop Lamp Switch, Transfer Case Shift Control Module (NQF/NQH), Integrated Trailer Brake Controller (ITBC) Module (JL1) |
| 43 | L/GATE RELSE Fuse | 15A | Not Used |
| 44 | AIRBAG BATT Fuse | 15A | Inflatable Restraint Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF) |
| 45 | INFOTMNT Fuse | 15A | Video Display (U42), Rear Video Display (DNU), Vehicle Communication Interface Module (VCIM) (UE1) |
| 46 | IPC Fuse | 10A | Body Control Module (BCM), Instrument Panel Cluster (IPC) |
| 47 | EXP/PTO Fuse | 15A | Auxiliary Body Control Module (XBCM) (Export)/Power Take Off Relay (PTO) |
| 48 | AUX HVAC-IGN Fuse | 10A | Instrument Panel Cluster (IPC), Inside Rearview Mirror (ISRVM), Heated Steering Wheel Module (KA9) |
| 49 | CHMSL Fuse | 15A | Cargo Lamp/Center High Mounted Stop Lamp (CHMSL) |
| 50 | REAR DEFOG Fuse | 30A | Defogger Grid |
| 51 | HTD MIR Fuse | 15A | Outside Rearview Mirror - Driver (-AN3), Outside Rearview Mirror - Passenger (-AN3) |
| 52 | SEO B1 Fuse | 15A | Auxiliary Body Control Module (XBCM) (Export), Power Take Off - (PTO) Module, |
| 53 | LTR Fuse | 20A | Auxiliary Power Outlet - Front 1, Data Link Connector (DLC) |
| 54 | SEO/ALC Fuse | 10A | Not Used |
| 55 | HVAC-IGN Fuse | 10A | Air Temperature Actuator - Left (CJ2), Air Temperature Actuator - Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2/C67) |
| 56 | ECM-IGN Fuse | 15A | Engine Control Module (ECM), Fuel Pump Relay - Secondary (LY6 -NQZ), Fuel System Control Module (FSCM) |
| 57 | ALC/COMP Fuse | 40A | Not Used |
| 58 | HEAVY DUTY ABS Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 60 | STRTR Fuse | 40A | Starter |
| 61 | STUD-2 Fuse | 30A | Blunt Cut Wire, Integrated Trailer Brake Controller Solid State Relay (JL1) |
| 62 | LBEC1 Fuse | 60A | AUX PWR 2 Fuse, REAR WPR Fuse, PDM Fuse, AUX PWR Fuse |
| 63 | ELEC RUN BOARD Fuse | 30A | Not Used |
| 64 | WSW/HTR Fuse | 60A | Windshield Washer Solvent Heater (XA7) |
| 65 | TREC Fuse | 30A | Transfer Case Shift Control Module (NQF/NQH) |
| 66 | STUD-1 Fuse | 40A | Trailer Wiring |
| 67 | MBEC1 Fuse | 60A | DRIVER SEAT 2 Circuit Breaker, PASSENGER SEAT 1 Circuit Breaker, PWR REAR WNDW Circuit Breaker |
| 68 | HVAC BLWR Fuse | 40A | Blower Motor Control Module |
| 69 | LGM Fuse | 30A | Not Used |
| 70 | LBEC2 Fuse | 60A | BCM Fuse, COOLED SEATS Fuse, DDM Fuse, DIM Fuse, DSM Fuse, REAR HVAC Fuse, RT STOP TRN Fuse, WSW PUMP Fuse |
| - | A/C CMPRSR Relay | - | A/C CMPRSR Fuse |
| - | ENG EXH VLV Relay | - | AXH VLV Fuse |
| - | FAN RLY Relay | - | Cooling Fan |
| - | FOG LAMP Relay | - | FOG LAMP Fuse |
| - | FUEL PMP Relay | - | FUEL PUMP 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 | - | DSL ECM Fuse, ECM/THROT Fuse, ENG Fuse, Fan Fuse, FUEL HTR Fuse |
| - | REAR DEFOG Relay | - | REAR DEFOG Fuse |
| - | RUN/CRNK 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. | |
| - | BCK/UP LAMP PCB Relay | - | VEH BCK/UP Fuse, TRLR BCK/UP Fuse |
| - | DRL PCB Relay | - | DRL Fuse |
| - | 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 |
| - | LOCK PCB Relay | - | LCK 2 Fuse (YE9) |
| - | LOCK/UNLOCK PCB Relay | - | LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse (AU3 - YE9) |
| - | REAR WASH PCB Relay | - | REAR WASH Fuse |
| - | TRLR LT STOP/TRUN PCB Relay | - | TRLR STOP LT Fuse |
| - | TRLR RT STOP/TURN PCB Relay | - | TRLR STOP RT Fuse |
| - | UNLOCK PCB Relay | - | DRV UNLCK Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse |
| - | WIPER CONTROL PCB Relay | - | Windshield Wiper Motor |
| - | WIPER SPEED PCB Relay | - | Windshield Wiper Motor |
GMC Cab & Chassis Sierra 3500 2008 Fuse Block - Underhood - GAS
| No. | Device | Rating | Description |
| 1 | TRLR STOP RT Fuse | 10A | Trailer Wiring, Auxilliary Body Control Module (XBCM) (Export) |
| 2 | EXH VLV Fuse | 30A | Not Used |
| 3 | ESC/ALC EXH Fuse | 30A | Not Used |
| 4 | TRLR STOP LT Fuse | 10A | Trailer Wiring, Auxilliary Body Control Module (XBCM) (Export) |
| 5 | ENG Fuse | 15A | Central Sequential Fuel Injection (Central SFI) (4.3L), Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (4.8L,5.3L,6.0L and 6.2L), Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Valve Lifter Oil Manifold (VLOM) Assembly |
| 6 | ECM/THROT CONT Fuse | 15A | Engine Control Module (ECM) |
| 7 | ITBC Fuse | 15A | Integrated Trailer Brake Controller (ITBC) Module (JL1) |
| 8 | FRT WASH Fuse | 15A | Windshield Washer Fluid Pump |
| 9 | O2-B SNSR Fuse | 10A | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 |
| 10 | ABS 2 Fuse | 25A | Electronic Brake Control Module (EBCM) |
| 11 | TRLR BCK/UP Fuse | 10A | Trailer Wiring |
| 12 | LO HDLP-LT Fuse | 20A | Headlamp - Low Beam - Left |
| 13 | ECM-BATT Fuse | 10A | Engine Control Module (ECM) |
| 14 | INJ-B Fuse | 20A | Fuel Injector 2, Fuel Injector 4, Fuel Injector 6, Fuel Injector 8, Ignition Coil 2, Ignition Coil 4, Ignition Coil 6, Ignition Coil 8 |
| 15 | TCM-BATT Fuse | 15A | Transmission Control Module (TCM) |
| 14 | DSL ECM Fuse | 25A | Engine Control Module (ECM) |
| 15 | TRANS IGN 1 Fuse | 15A | Transmission Control Module (TCM), Front Axle Actuator (NQF/NQG) |
| 16 | VEH BCK/UP Fuse | 10A | Backup Lamp - Left, Backup Lamp - Right |
| 17 | LO HDLP-RT Fuse | 20A | Headlamp - Low Beam - Right |
| 18 | A/C CMPRSR Fuse | 10A | A/C Compressor Clutch |
| 19 | O2-A SNSR Fuse | 10A | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 |
| 20 | TRANS IGN 1 Fuse | 15A | Transmission Control Module (TCM), 1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3 SS) Valve, 3-2 Shift Solenoid (3-2 SS) Valve (M30/M70), Torque Converter Clutch (TCC) Solenoid Valve (M30/M70), Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve |
| 21 | FUEL PUMP Fuse | 20A | Fuel Pump and Sender Assembly - Primary (-FSCM) |
| 22 | FSCM Fuse | 20A | Fuel System Control Module (FSCM) |
| 23 | HDLP WASH Fuse | 20A | Not Used |
| 24 | REAR WASH Fuse | 15A | Not Used |
| 25 | INJ-A Fuse | 20A | Fuel Injector 1, Fuel Injector 3, Fuel Injector 5, Fuel Injector 7, Ignition Coil 1, Ignition Coil 3, Ignition Coil 5, Ignition Coil 7 |
| 26 | TRLR PRK Fuse | 15A | Trailer Wiring |
| 27 | LT PRK Fuse | 15A | License Lamp - Left, Marker Lamp - LF (Z88), Park/Turn Signal Lamp - LF Upper, Park/Turn Signal Lamp - LF Lower, Marker Lamp - LR (Z88), Tail/Stop and Turn Signal Lamp - Lower Left, Tail/Stop and Turn Signal Lamp - Upper Left,Clearance Lamp - LF (RO5), Clearance Lamp - LR (R05), Clearance Lamp (U01), Roof Marker Lamp - Left (U01), Roof Marker Lamp - Right (U01) |
| 28 | RT PRK Fuse | 15A | Marker Lamp - RF (Z88), Park/Turn Signal Lamp - RF Upper, Park/Turn Signal Lamp - RF Lower, Tail/Stop and Turn Signal Lamp - Lower Right, Tail/Stop and Turn Signal Lamp - Lower Right, Marker Lamp - RR (Z88), License Lamp - Right, Clearance Lamp - RF (R05), Clearance Lamp - RR (R05), Marker Lamp - Tailgate |
| 29 | FOG LAMP Fuse | 15A | Fog Lamp - LF (T96), Fog Lamp - LF (T96) |
| 30 | HORN Fuse | 15A | Horn - Left, Horn - Right (7Z1) |
| 31 | HI HEADLAMP-RT Fuse | 10A | Headlamp - High Beam - RIght |
| 32 | DRL Fuse | 15A | DRL 2 Fuse |
| 33 | HI HEADLAMP-LT Fuse | 10A | Headlamp - High Beam - Right |
| 34 | DRL 2 Fuse | 15A | LO HDLP - LT Fuse, LO HDLP - RT Fuse |
| 35 | S/ROOF Fuse | 30A | Sunroof Module (CF5), Roof Beacon Relay (TRW) |
| 36 | DLIS Fuse | 2A | Ignition Switch, Theft Deterrent Module (TDM) |
| 37 | FRT WPR Fuse | 25A | Wiper 1 PCB Relay |
| 38 | SEO B2 Fuse | 30A | Emergency Vehicle Roof Lamp Relay (5Y0) |
| 39 | EAP Fuse | 15A | PARK ENABLE Relay, ELECTRONIC ADJUSTABLE PEDALS Relay, I/P Multifunction Accessory Switch |
| 40 | HVAC BATT Fuse | 10A | HVAC Control Module |
| 41 | AIRBAG IGN Fuse | 10A | Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatabe Restraint Passenger Air Bag ON/OFF Indicator, Inflatable Restraint I/P Module Disable Switch (C99) |
| 42 | AMP Fuse | 30A | Audio Amplifier (UQA) |
| 43 | RDO Fuse | 15A | Digital Radio Receiver (U2K), Radio, Rear Seat Audio (RSA) Controller (UK6) |
| 44 | MISC IGN Fuse | 10A | Auxiliary Body Control Module (XBCM) (Export), Stop Lamp Switch, Transfer Case Shift Control Module (NQF/NQH), Integrated Trailer Brake Controller (ITBC) Module (JL1) |
| 45 | L/GATE RELSE Fuse | 15A | Not Used |
| 46 | AIRBAG BATT Fuse | 15A | Inflatable Restraint Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF) |
| 47 | INFOTMNT Fuse | 15A | Video Display (U42), Rear Video Display (DNU), Vehicle Communication Interface Module (VCIM) (UE1) |
| 48 | IPC Fuse | 10A | Body Control Module (BCM), Instrument Panel Cluster (IPC) |
| 49 | EXP/PTO Fuse | 15A | Auxiliary Body Control Module (XBCM) (Export)/Power Take Off Relay (PTO) |
| 50 | AUX HVAC-IGN Fuse | 10A | Instrument Panel Cluster (IPC), Inside Rearview Mirror (ISRVM), Heated Steering Wheel Module (KA9) |
| 51 | CHMSL Fuse | 15A | Cargo Lamp/Center High Mounted Stop Lamp (CHMSL) |
| 52 | REAR DEFOG Fuse | 30A | Defogger Grid |
| 53 | HTD MIR Fuse | 15A | Outside Rearview Mirror - Driver (-AN3), Outside Rearview Mirror - Passenger (-AN3) |
| 54 | SEO B1 Fuse | 15A | Auxiliary Body Control Module (XBCM) (Export), Power Take Off - (PTO) Module, |
| 55 | LTR Fuse | 20A | Auxiliary Power Outlet - Front 1, Data Link Connector (DLC) |
| 56 | SEO/ALC Fuse | 10A | Not Used |
| 57 | HVAC-IGN Fuse | 10A | Air Temperature Actuator - Left (CJ2), Air Temperature Actuator - Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2/C67) |
| 58 | ECM-IGN Fuse | 15A | Engine Control Module (ECM), Fuel Pump Relay - Secondary (LY6 -NQZ), Fuel System Control Module (FSCM) |
| 59 | FAN-1 Fuse | 40A | FAN LO Relay |
| 60 | ALC/COMP Fuse | 40A | Not Used |
| 61 | HEAVY DUTY ABS Fuse | 60A | Electronic Brake Control Module (EBCM) |
| 62 | FAN-2 Fuse | 40A | FAN HI Relay |
| 63 | ABS-1 Fuse | 40A | Electronic Brake Control Module (EBCM) |
| 64 | STRTR Fuse | 40A | Starter |
| 65 | STUD-2 Fuse | 30A | Blunt Cut Wire, Integrated Trailer Brake Controller Solid State Relay (JL1) |
| 66 | LBEC1 Fuse | 60A | AUX PWR 2 Fuse, REAR WPR Fuse, PDM Fuse, AUX PWR Fuse |
| 67 | ELEC RUN BOARD Fuse | 30A | Not Used |
| 68 | WSW/HTR Fuse | 60A | Windshield Washer Solvent Heater (XA7) |
| 68 | TREC Fuse | 30A | Transfer Case Shift Control Module (NQF/NQH) |
| 70 | STUD-1 Fuse | 40A | Trailer Wiring |
| 71 | MBEC1 Fuse | 60A | DRIVER SEAT 2 Circuit Breaker, PASSENGER SEAT 1 Circuit Breaker,PWR REAR WNDW Circuit Breaker |
| 72 | HVAC BLWR Fuse | 40A | Blower Motor Control Module |
| 73 | LGM Fuse | 30A | Not Used |
| 74 | LBEC2 Fuse | 60A | BCM Fuse, COOLED SEATS Fuse, DDM Fuse, DIM Fuse, DSM Fuse, REAR HVAC Fuse, RT STOP TRN Fuse, WSW PUMP Fuse |
| - | A/C CMPRSR Relay | - | A/C CMPRSR Fuse |
| - | ENG EXH VLV Relay | - | AXH VLV Fuse |
| - | FAN CNTRL Relay | - | Cooling Fan Control |
| - | FAN HI Relay | - | Cooling Fan - Right |
| - | FAN LO Relay | - | Cooling Fan - Left |
| - | FOG LAMP Relay | - | FOG LAMP Fuse |
| - | FUEL PMP Relay | - | FUEL PUMP 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/CRNK 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. | |
| - | BCK/UP LAMP PCB Relay | - | VEH BCK/UP Fuse, TRLR BCK/UP Fuse |
| - | DRL PCB Relay | - | DRL Fuse |
| - | 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 |
| - | LOCK PCB Relay | - | LCK 2 Fuse (YE9) |
| - | LOCK/UNLOCK PCB Relay | - | LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse (AU3 - YE9) |
| - | REAR WASH PCB Relay | - | REAR WASH Fuse |
| - | TRLR LT STOP/TURN PCB Relay | - | TRLR STOP LT Fuse |
| - | TRLR RT STOP/TURN PCB Relay | - | TRLR STOP RT Fuse |
| - | UNLOCK PCB Relay | - | DRV UNLCK Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse |
| - | WIPER CONTROL PCB Relay | - | Windshield Wiper Motor |
| - | WIPER SPEED PCB Relay | - | Windshield Wiper Motor |
