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Chevrolet Chevy Express G3500 2009 – 2009 ELECTRICAL Fuses Circuit Breakers Chevy Express Savana

Chevrolet Chevy Express G3500 2009 - 2009 ELECTRICAL Fuses & Circuit Breakers - Chevy Express & Savana


Chevrolet Chevy Express G3500 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 G3500 2009 - FUSIBLE LINKS


Fusible links are usually located between battery and starter or electrical center. For description and repair procedures, see Fig. 1.

Chevrolet Chevy Express G3500 2009 - Component Locations -  Repairing Fusible Links https://portal-diagnostov.com/license.html
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Fig. 1: Chevrolet Chevy Express G3500 2009 - Component Locations - Repairing Fusible Links


Chevrolet Chevy Express G3500 2009 - BODY FUSE BLOCK


NOTE: The body fuse block is located under the driver's seat.

Chevrolet Chevy Express G3500 2009 - Component Locations -  Identifying Body Fuse Block https://portal-diagnostov.com/license.html
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Fig. 2: Chevrolet Chevy Express G3500 2009 - Component Locations - Identifying Body Fuse Block


Chevrolet Chevy Express G3500 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 G3500 2009 - Rear Fuse Block (PRP)


NOTE: The Rear fuse block is attached to the left B-pillar.

Chevrolet Chevy Express G3500 2009 - Component Locations -  Identifying Rear Fuse Block - (PRP) https://portal-diagnostov.com/license.html
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Fig. 3: Chevrolet Chevy Express G3500 2009 - Component Locations - Identifying Rear Fuse Block - (PRP)


Chevrolet Chevy Express G3500 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 G3500 2009 - UNDERHOOD FUSE BLOCK


NOTE: The Underhood fuse block is in the engine compartment, attached to left front fender.

Chevrolet Chevy Express G3500 2009 - Component Locations -  Identifying Underhood Fuse Block https://portal-diagnostov.com/license.html
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Fig. 4: Chevrolet Chevy Express G3500 2009 - Component Locations - Identifying Underhood Fuse Block


Chevrolet Chevy Express G3500 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