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Chevrolet Silverado 2500 HD 2008 – 2008 ELECTRCAL Fuses Circuit Breakers Cab Chassis Sierra Cab Chassis Silverado Sierra Silverado

Chevrolet Silverado 2500 HD 2008 - 2008 ELECTRCAL Fuses & Circuit Breakers - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado


Chevrolet Silverado 2500 HD 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.


Chevrolet Silverado 2500 HD 2008 - FUSIBLE LINKS


For information on fusible links and repairing them, refer to illustration. See Fig. 1.

Chevrolet Silverado 2500 HD 2008 - Component Locations -  Repairing Fusible Links https://portal-diagnostov.com/license.html
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Fig. 1: Chevrolet Silverado 2500 HD 2008 - Component Locations - Repairing Fusible Links


Chevrolet Silverado 2500 HD 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.

Chevrolet Silverado 2500 HD 2008 - Component Locations -  Identifying Left Instrument Panel Fuse Block Components https://portal-diagnostov.com/license.html
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Fig. 2: Chevrolet Silverado 2500 HD 2008 - Component Locations - Identifying Left Instrument Panel Fuse Block Components


Chevrolet Silverado 2500 HD 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)


Chevrolet Silverado 2500 HD 2008 - INSTRUMENT PANEL LEFT JUNCTION BLOCK


NOTE: Instrument panel left junction block is located below instrument panel to the left of the steering column.

Chevrolet Silverado 2500 HD 2008 - Component Locations -  Instrument Panel Left Junction Block https://portal-diagnostov.com/license.html
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Fig. 3: Chevrolet Silverado 2500 HD 2008 - Component Locations - Instrument Panel Left Junction Block


Chevrolet Silverado 2500 HD 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


Chevrolet Silverado 2500 HD 2008 - UNDERHOOD FUSE BLOCK


NOTE: Underhood fuse block is located at the left side of the engine compartment.

Chevrolet Silverado 2500 HD 2008 - Component Locations -  Identifying Underhood Fuse Block Components https://portal-diagnostov.com/license.html
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Fig. 4: Chevrolet Silverado 2500 HD 2008 - Component Locations - Identifying Underhood Fuse Block Components


Chevrolet Silverado 2500 HD 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


Chevrolet Silverado 2500 HD 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