Chevrolet Chevy Express H1500 2009 - 2009 ELECTRICAL Fuses & Circuit Breakers - Chevy Express & Savana
Chevrolet Chevy Express H1500 2009 - 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 Chevy Express H1500 2009 - 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 2009 - Component Locations - Repairing Fusible Links
Chevrolet Chevy Express H1500 2009 - BODY FUSE BLOCK
NOTE: The body fuse block is located under the driver's seat.
Fig. 2: Chevrolet Chevy Express H1500 2009 - Component Locations - Identifying Body Fuse Block
Chevrolet Chevy Express H1500 2009 Fuse Block - Body
No. Device Rating Description 1 HVAC 2 Fuse 10A Air Temperature Actuator, HVAC Control Assembly (C49/DE5/DE7), HVAC Control Module - Auxiliary, HVAC Control Assembly-Rear Auxiliary (C69 with Rear Auxiliary Controls), Blower Motor Low Speed Relay - Auxiliary (C36/C69), Blower Motor Medium Speed Relay - Auxiliary (C36/C69), Blower Motor High Speed Relay - Auxiliary (C36/C69), Mode Actuator - Auxiliary (C69) and Air Temperature Actuator - Auxiliary (C69) 2 CMPS Fuse 10A Electronic Compass Module (U80) 3 IGN SW/PK3 MDL Fuse 2A Ignition Switch and Theft Deterrent Module (TDM) 4 UPFTR CTSY LMPS Fuse 15A Body Control Module (without YF7), X405 (Cutaway), Dome/Reading Lamp - Middle (Passenger), Dome Lamp (Cargo), Dome/Reading Lamp - Rear (Passenger), X320 (YF7) and Dome/Reading Lamp Front 5 HVAC 1 Fuse 20A HVAC Control Assembly and Vacuum Pump (6.6L) 6 EMPTY - Not Used 7 IP CLSTR Fuse 10A Instrument Panel Cluster (IPC) 8 RDO/CHIME Fuse 15A Radio, Chime Module 9 AUX PRK LAMP Fuse 15A X405 (Cutaway) 10 AUX/TRLR BCK/UP Fuse 10A Backup Alarm (8S3), Trailer Connector (UY7) and X405 (Cutaway) 11 RFA/TPM Fuse 10A Remote Control Door Lock Receiver (RCDLR) (AUO) 12 HVAC CNTRL Fuse 10A HVAC Control Assembly (DE5/DE7/C49) 13 TRLR PRK LAMP Fuse 15A Trailer Connector (UY7) 14 FRT PRK LAMP Fuse 10A Park/Turn Signal Lamp - LF, Marker Lamp - LF, Park/Turn Signal Lamp - RF, Marker Lamp - RF and Inflatable Restraint I/P Module Disable Switch (C99) 15 T/LAMP BCK/UP Fuse 10A Backup Lamp - Right (Passenger/Cargo) and Backup Lamp - Left (Passenger/Cargo) 16 EMPTY - Not Used 17 STR WHL SNSR Fuse 2A Inflatable Restraint Steering Wheel Module Coil (K34/W1Y) 18 OSRVM SW Fuse 2A Outside Rearview Mirror Switch (DE5/DE7) 19 EMPTY - Not Used 20 EMPTY - Not Used 21 REAR DEFOG Fuse 30A Rear Window Defogger Grid - Left (C49) and Rear Window Defogger Grid - Right (C49) 22 OSRVW HTR Fuse 20A Outside Rearview Mirror - Driver (DE5/DE7) and Outside Rearview Mirror - Passenger (DE5/DE7) 23 EMPTY - Not Used 24 EMPTY - Not Used 25 CARGO DR UNLCK Fuse 15A Door Latch - Cargo (Passenger/Cargo with AU3) 26 REAR DR LCK Fuse 15A Door Contact Plate Left Side (E26), Door Contact Plate - Right Side (E24/YA2) and Door Latch - Cargo (Passenger/Cargo) 27 FRT DR LCK Fuse 15A Door Latch - Driver (AU3) and Door Latch - Passenger (AU3) 28 REAR PASS DR UNLCK Fuse 15A Door Contact Plate - Left (E26/AU3), Door Contact Plate - Right (Passenger/Cargo with AU3) and Fuse Block - Body 29 UPFTR PARK LAMPS Fuse 10A X320 (YF2/YF7) 30 FRT PASS DR UNLCK Fuse 15A Door Latch - Passenger (AU3) 31 DRV DR UNLCK Fuse 15A Door Latch - Driver (AU3) 32 AIRBAG/AOS Fuse 10A Inflatable Restraint Sensing and Diagnostic Module(SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF) and Inflatable Restraint Front Passenger Presence System (PPS) Sensor (Light Duty without YF7) 33 RT REAR PRK LAMP Fuse 10A Tail/Stop and Turn Signal Lamp - Right (Passenger/Cargo) 34 LT REAR PRK LAMP Fuse 10A Tail/Stop and Turn Signal Lamp - Left (Passenger/Cargo) and License Lamp (Passenger/Cargo) 35 UPFTR AUX 2 Fuse 50A Blunt Cut (YF1), X321 (YF2/YF7) and X222 (YF2/YF7) 36 UPFTR AUX 1 Fuse 50A Blunt Cut (YF1), X321 (YF2/YF7) and X222 (YF2/YF7) 37 REAR BLWR Fuse 30A Blower Motor Low Speed Relay - Auxiliary (C36/C69), Blower Motor Medium Speed Relay - Auxiliary (C36/C69) and Blower Motor High Speed Relay - Auxiliary (C36/C69) 38 EMPTY - Not Used 39 RUN Relay - HVAC 1, HVAC 2, CMPS Fuses and UPFTR AUX 2 Relay 40 PRK LAMP Relay - LT REAR PRK LAMP, RT REAR PRK LAMP, FRT PRK LAMP, TRLR PRK LAMP, AUX PRK LAMP and UPFTR PARK LMPS Fuses 41 EMPTY - Not Used 42 UPFTR AUX 2 Relay - UPFTR AUX 2 Fuse 43 RAP Relay - PWR WDO Circuit Breaker 44 REAR DEFOG Relay - REAR DEFOG and OSRVM HTR Fuses 45 PWR WDO Circuit Breaker 25A Window Switch - Driver (A31) and Window Switch - Passenger (A31) 46 PWR SEATS Circuit Breaker 30A Seat Adjuster Switch - Driver (AG1) and Seat Adjuster Switch - Passenger (AG1)
IMPORTANT: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. - UPFTR CTSY LAMPS PCB Relay - UPFTR CTSY LMPS Fuses - DRV UNLCK PCB Relay - DRV DR UNLCK Fuse - PASS/CGO UNLCK PCB Relay - FRT PASS DR UNLCK and REAR PASS DR UNLCK Fuses - CARGO UNLCK PCB Relay - CARGO DR UNLCK Fuse - ALL DRS LOCK PCB Relay - FRT DR LCK and REAR DR LCK Fuses - BCK/UP LAMP PCB Relay - AUX/TRLR BCK/UP and T/LAMP BCK UP Fuses
Chevrolet Chevy Express H1500 2009 - Rear Fuse Block (PRP)
NOTE: The Rear fuse block is attached to the left B-pillar.
Chevrolet Chevy Express H1500 2009 Fuse Block - Rear (PRP)
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 2009 - UNDERHOOD FUSE BLOCK
NOTE: The Underhood fuse block is in the engine compartment, attached to left front fender.
Fig. 4: Chevrolet Chevy Express H1500 2009 - Component Locations - Identifying Underhood Fuse Block
Chevrolet Chevy Express H1500 2009 Fuse Block - Underhood
No. Device Rating Description 1 LT HI BEAM Fuse 10A Headlamp - Left High Beam (Composite) or Headlamp - Left (Sealed) 2 FUEL PUMP Fuse 20A Fuel Pump and Sender Assembly (4.3L/4.8L/6.0L) or Fuel Pump (6.6L) 3 EMPTY - Not Used 4 FUEL HTR (D) Fuse 15A Fuel Heater (6.6L) 5 RT HI BEAM Fuse 10A Headlamp - Right High Beam (Composite) or Headlamp - Right (Sealed) 6 EMPTY - Not Used 7 LT LO BEAM Fuse 10A Headlamp - Left Low Beam (Composite) or Headlamp - Left (Sealed) 8 RT STP/TRN TRLR Fuse 15A Trailer Connector 9 RT LO BEAM Fuse 10A Headlamp - Right Low Beam (Composite) or Headlamp - Right (Sealed) 10 DRL 2 Fuse 10A LT LO BEAM fuse and Headlamp - Left (Sealed) 11 FCSM IGN (G) Fuse 10A Fuel Pump Flow Control Module (5.3L) 12 DRL 1 Fuse 15A LT LO BEAM fuse and Headlamp - Left Low Beam (Composite) 13 AUX STOP LAMP Fuse 15A X405 (Cutaway) 14 FOH MDL (D) Fuse 15A Coolant Heater (K08) 15 FCSM BATT (G) Fuse 20A Fuel Pump Flow Control Module (5.3L) 16 LT STP/TRN TRLR Fuse 15A Trailer Connector 17 CNSTR VENT SOL (G) Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid Valve (4.3L/5.3L/4.8L/6.0L) 18 EMPTY - Not Used 19 EMPTY - Not Used 20 BCM 1 Fuse 10A Body Control Module 21 SEO Fuse 10A Instrument Panel Cluster (IPC) (8S8) 22 BCM 4 Fuse 15A Body Control Module 23 BCM 6 Fuse 15A Body Control Module 24 EMPTY - Not Used 25 BCM 7 Fuse 10A Body Control Module 26 BCM 3 Fuse 15A Body Control Module 27 BCM 5 Fuse 15A Body Control Module 28 EMPTY - Not Used 29 EMPTY - Not Used 30 IP CLSTR Fuse 10A Instrument Panel Cluster (IPC) 31 EMPTY - Not Used 32 BRK SW Fuse 10A Stop Lamp Switch 33 AUX PWR OUTLET Fuse 20A Accessory Power Outlet - Center Console 2 34 AIRBAG Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint I/P Module Disable Switch (C99) or Inflatable Restraint I/P Module Indicator (without C99) 35 TRLR WRG Fuse 30A Blunt Cut (UY7) 36 STR/WHL SNSR (G) Fuse 10A Steering Wheel Speed/Position Sensor (JL4) 37 BCM 2 Fuse 10A Body Control Module 38 LTR/DLC Fuse 20A Cigar Lighter (DT4) or Accessory Power Outlet - Center Console 1 (without DT4) and Data Link Connector (DLC) 39 WPR Fuse 25A WPR Relay 40 EMPTY - Not Used 41 WSW Fuse 15A Windshield Washer Fluid Pump 42 EMPTY - Not Used 43 HORN Fuse 20A Horn Assembly 44 TCM BATT Fuse 10A Transmission Control Module (TCM) 45 EMPTY - Not Used 46 O2 SNSR 1 (G) Fuse 10A HO2S Bank 1 Sensor 1 (4.3L/5.3L/4.8L/6.0L) and HO2S Bank 2 Sensor 1 (4.3L/5.3L/4.8L/6.0L) 47 TCM IGN Fuse 15A Transmission Control Module (TCM) 48 ECM IGN Fuse 15A Engine Control Module (ECM) 49 MAF/CNSTR VENT Fuse 15A Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor and Evaporative Emission (EVAP) Canister Purge Solenoid Valve (4.3L/5.3L/4.8L/6.0L) 50 ECM PWR/TRN Fuse 10A Engine Control Module (ECM) 51 TRANS Fuse 15A Automatic Transmission 52 EVEN IGN/INJ (G) Fuse 20A Even Ignition Coils (4.8L/5.3L/6.0L) and Even Fuel Injector (4.8L/5.3L/6.0L) 53 GLOW PLUG MDL (D) Fuse 10A Glow Plug Control Module (GPCM) (6.6L) 54 ECM BATT (G) Fuse 10A Engine Control Module (ECM) 55 ODD IGN/INJ (G) Fuse 20A Odd Ignition Coils (4.8L/5.3L/6.0L), Ignition Control Module (4.3L) and Odd Fuel Injectors (4.8L/5.3L/6.0L) 56 O2 SNSR 2 (G) Fuse 10A HO2S Bank 1 Sensor 2 (4.3L/5.3L/4.8L/6.0L) and HO2S Bank 2 Sensor 2 (4.3L/5.3L/4.8L/6.0L) 57 A/C CMPRSR Fuse 15A A/C Compressor Clutch (C60) 58 FAN CLTCH (D) Fuse 10A FAN CLTCH Relay (D) (6.6L) 59 V6 FUEL INJ (G) Fuse 15A Fuel Injectors (4.3L) 60 ABS MDL Fuse 40A Electronic Brake Control Module (EBCM) 61 ABS MTR Fuse 50A Electronic Brake Control Module (EBCM) 62 TRLR WRG Fuse 30A Trailer Connector 63 SPARE Fuse - Not Used 64 STRTR SOL Fuse 40A Starter Motor 65 ECM PWR/TRN (D) Fuse 30A Engine Control Module (ECM) (6.6L) 66 FRT BLWR Fuse 40A Blower Motor Resistor 67 SPARE Fuse - Not Used 68 SPARE Relay - Not Used 69 RUN/CRNK Relay - FCSM IGN (5.3L), IP CLSTR, TRANS, BRK SW, TCM IGN, ECM IGN, AIR BAG, STR/WHL SNSR (G), STRTR SOL Fuses 70 WPR - HI Relay - Windshield Wiper Motor 71 WPR Relay - WPR - HI Relay and Windshield Wiper Motor 72 FUEL PUMP Relay - FUEL PUMP Fuse 73 CRNK Relay - STRTR SOL Fuse 74 A/C CMPRSR Relay - A/C CMPRSR Fuse 75 FAN CLTCH (D) Relay - Engine Cooling Fan (6.6L) and Engine Control Module (ECM) (6.6L) 76 PWR/TRN Relay - GLOW PLUG MDL (D), FUEL HTR (D), O2 SNSR 1 (G), O2 SNSR 2 (G), ECM PWR/TRN, MAF/CNSTR VENT, V6 FUEL INJ (G), EVEN IGN/INJ (G), ODD IGN/INJ (G), ECM PWR/TRN (D) and FAN CLTCH (D) Fuses 77 MEGA Fuse 125A Fuse Block - Body
IMPORTANT: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. - HIGH BEAM PCB Relay - LT HIGH BEAM and RT HIGH BEAM Fuses - LOW BEAM PCB Relay - LT LO BEAM and RT LO BEAM Fuses - DRL PCB Relay - DRL 1 and DRL 2 Fuses - TRAILER LH STOP/TURN PCB Relay - LT STP/TRN TRLR Fuse - TRAILER RH STOP/TURN PCB Relay - RT STP/TRN TRLR Fuse - WASHER PCB Relay - WSW Fuse - HORN PCB Relay - HORN Fuse - STOP LAMPS PCB Relay - AUX STOP LAMP Fuse