Chevrolet Chevy Express H1500 2005 - 2005 ELECTRICAL Fuses & Circuit Breakers - Chevy Express & Savana
Chevrolet Chevy Express H1500 2005 - 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 appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
Chevrolet Chevy Express H1500 2005 - FUSIBLE LINKS
Fusible links are usually located between battery and starter or electrical center. For description and repair procedures, see Fig. 1.
Fig. 1: Chevrolet Chevy Express H1500 2005 - Component Locations - Repairing Fusible Links
Chevrolet Chevy Express H1500 2005 - BODY FUSE BLOCK
NOTE: The floor console is located under the driver's seat.
Fig. 2: Chevrolet Chevy Express H1500 2005 - Component Locations - Identifying Body Fuse Block
Chevrolet Chevy Express H1500 2005 Fuse Block - Body
No. Device Rating Description 1 SPARE Fuse - Not Used 2 OSRVM Fuse 10A Outside Rearview Mirror Switch 3 CTSY LP/SEO Fuse 15A CTSY LP Relay (YF7) 4 LR STOP/TRN Fuse 10A Tail Lamp Assembly - Left 5 CARGO LKS Fuse 10A CARGO UNLK Relay 6 RR STOP/TRN Fuse 10A Tail Lamp Assembly - Right 7 DRV LKS Fuse 10A DRV UNLK Relay 8 STOP/CHMSL Fuse 10A Center High Mounted Stop Lamp (CHMSL) and Cruise Control Module (CCM) 9 HVAC 1 Fuse 10A HVAC Control Assembly and Air Temperature Actuator 10 HVAC Fuse 20A HVAC Control Assembly 11 BRKS Fuse 10A Electronic Brake Control Module (EBCM) 12 HTD MIR/DEFOG Fuse 30A RR DEFOG Relay 13 RR BLOWER Fuse 30A Low/Med/High Speed Blower Motor Relays - Auxiliary 14 DR TRN MIR Fuse 10A Outside Rearview Mirror - Driver 15 DOOR LKS Fuse 20A DOOR LKS Relay 16 UPFTR PRK Fuse 10A C320 - Upfitter Wiring Harness 17 NOT AVAILABLE - Not Used 18 LR PRK Fuse 10A Tail Lamp Assembly - Left and License Lamp 19 PASS TRN MIR Fuse 10A Outside Rearview Mirror - Passenger 20 RR PRK Fuse 10A Tail Lamp Assembly - Right 21 TRLR PRK Fuse 15A Trailer Wiring Harness - (UY7) or C405 (Cutaway) 22 FR PRK Fuse 10A Inflatable Restraint I/P Module Disable Switch, Park/Turn signal Lamps - LF/RF and Marker Lamps - LF/RF 23 WND RAP Relay - PWR WND Circuit Breaker 24 AUXILIARY Relay - Upfitter wiring Harness - C321 25 RR DEFOG Relay - Rear Window Defogger Grid - Left/Right 26 CTSY LP Relay - Courtesy/Reading Lamps, C320 (YF7), C405 (Cutaway), Dome Lamp (Cargo) 27 CARGO UNLK Relay - Mini Wedge (Door Jamb Switch) - Cargo 28 DRV UNLK Relay - Mini Wedge (Door Jamb Switch) - Driver 29 PARK LP Relay - FR PRK, LR PRK, RR PRK, TRLR PRK and UPFTR PRK Fuses 30 DOOR LKS Relay - Mini Wedge (Door Jamb Switch) - Driver/Front Passenger/Cargo and Door Lock Actuators - LR/RR 31 PASS UNLK Relay - Mini Wedge (Door Jamb Switch) - Front Passenger and Door Lock Actuators - LR/RR 32 AUXILIARY 1 Fuse 50A Upfitter Wiring Harness - C222, C321 20A Cooling Fan (SEO) 33 AUXILIARY 2 Fuse 50A AUXILIARY Relay (YF7) 20A AUXILIARY Relay (SEO) 34 PWR WND Circuit Breaker 25A Window Switch - Driver/Front Passenger
Chevrolet Chevy Express H1500 2005 - REAR FUSE BLOCK (PRP)
NOTE: The Rear fuse block is attached to the left B-pillar.
Fig. 3: Chevrolet Chevy Express H1500 2005 - Component Locations - Rear Fuse Block (PRP)
Chevrolet Chevy Express H1500 2005 Fuse Block - Rear (PRP) - Fuse Applications
No. Device Rating Description 1 Access Panel Relay - Left Side Rear - Access Panel Latches - Left Side Rear 2 Dome Fluorescent Work Lamps Fuse 10 Dome Fluorescent Work Lamps (UF2) 3 Panel Actuator Fuse 15 Access Panel Relays 4 - - Not Used 5 Access Panel Relay - Left Side Front - Access Panel Latches - Left Side Front 6 Access Panel Relay - Right Side - Access Panel Latches - Right Side
Chevrolet Chevy Express H1500 2005 - UNDERHOOD FUSE BLOCK
NOTE: The Underhood fuse block is in the engine compartment, attached to left front fender.
Fig. 4: Chevrolet Chevy Express H1500 2005 - Component Locations - Identifying Underhood Fuse Block
Chevrolet Chevy Express H1500 2005 Fuse Block - Underhood
No. Device Rating Description 1 RADIO BAT Fuse 15A Vehicle Communication Interface Module (VCIM) and Radio (w/o UL5) or Chime Module (UL5) 2 PCM BAT Fuse 20A Powertrain Control Module (PCM) 3 LR STOP/TRN Fuse 10A Trailer Stop/Turn Relay - Left 4 RR STOP/TRN Fuse 10A Trailer Stop/Turn Relay - Right 5 TRLR BU Fuse 10A Trailer Wiring Harness (UY7) or C405 (Cutaway) 6 IGN 0 Fuse 10A Powertrain Control Module (PCM) and Automatic Transmission 7 STOP LP Fuse 15A Stop Lamp Switch 8 RR DEF/HTD MIR Fuse 20A HVAC Control Assembly 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 PUMP Fuse 20A FUEL PUMP Relay 13 TRLR Fuse 30A Trailer Wiring Harness 14 FLASHER Fuse 15A Turn Signal Hazard Flasher Module 15 HORN Fuse 15A HORN Relay 16 TBC 3 Fuse 15A Body Control Module (BCM) 17 TRL 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, MAF Sensor, PNP Switch (4.8L/5.3L/6.0L) or Odd Fuel Injectors, Ignition Control Module, EVAP Canister Purge Solenoid, MAF Sensor, PNP Switch (4.3L) 24 TBC IGN 1 Fuse 10A Body Control Module (BCM) 25 SPARE Fuse - Not Used 26 ISRV Fuse 10A Inside Rearview Mirror 27 CRANK Fuse 10A Powertrain Control Module (PCM) 28 BTSI Fuse 10A Stop Lamp Switch 29 AUX PWR Fuse 20A Auxiliary Power Outlet 30 CIGAR Fuse 15A Cigar Lighter 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 CAN VENT Fuse 10A EVAP Canister Vent Solenoid and SPARE Relay 35 SPARE Fuse - Not Used 36 BTSI/BU Fuse 15A Park/Neutral Position (PNP) Switch 37 SIR Fuse 10A Inflatable Restraint I/P Module Disable Switch and SDM 38 PCM IGN 1 Fuse 15A Powertrain Control Module (PCM) and Cruise Control Module (CCM) - w/o JL4 or Throttle Actuator Control (TAC) Module - JL4 39 O2B Fuse 15A HO2S Bank 1 Sensor 2 and Bank 2 Sensor 2 40 O2A Fuse 15A HO2S Bank 1 Sensor 1 and Bank 2 Sensor 1 41 WPR Fuse 15A WPR Relay 42 RH-LOBM Fuse 10A Headlamp Low Beam Right (Composite) or Headlamp - Right (Sealed) 43 LH-LOBM Fuse 10A Headlamp Low Beam Left (Composite) or Headlamp - Left (Sealed) 44 LH-HIBM Fuse 10A Headlamp High Beam Left (Composite) or Headlamp - Left (Sealed) 45 RH-HIBM Fuse 10A Headlamp High Beam Right (Composite) or Headlamp - Right (Sealed) 46 TBC ACC Fuse 10A Body Control Module (BCM) 47 FR WPR Fuse 25A Windshield Wiper Motor 48 ABS Fuse 60A Electronic Brake Control Module (EBCM) 49 IGN A Fuse 40A STARTER Relay and Ignition Switch 50 TRLR Fuse 30A Trailer Wiring Harness 51 BLOW Fuse 40A Blower Motor Resistor Assembly 52 IGN B Fuse 40A Ignition Switch 53 WPR Relay - Windshield Wiper Motor 54 A/C Relay - A/C Compressor Clutch 55 SPARE Relay - Not Used 56 HDLP-HIBM Relay - RH-HIBM Fuse and LH-HIBM Fuse 57 FUEL PUMP Relay - Fuel Pump 58 HDLP-LOBM Relay - RH-LOBM Fuse and LH-LHBM Fuse 59 HORN Relay - Horn Assembly 60 PWR SEAT Circuit Breaker 30A Seat Adjuster Switch - Driver and Seat Adjuster Switch - Front Passenger 61 STARTER Relay - Starter 62 SPARE Relay - Not Used 63 SPARE Fuse - Not Used 64 SPARE Fuse - Not Used 65 MEGA Fuse 125A Fuse Block - Body