GMC Savana (2003-2007) fuses and relays

This material discusses in detail the fuse diagrams of the GMC Savana (first generation; restyling): 2003, 2004, 2005, 2006, 2007 model year.

Fuses #29 and #30 in the engine bay are responsible for the cigarette lighter.

In the engine compartment


Located on the driver's side, behind the plastic cover.

2006-2007 model year

Description of the engine bay fuse box for cars manufactured in 2006, 2007 years.

Diagram
No. Assigment
53 Windshield Wiper Relay
54 Air Conditioning Relay
55 Reserve (Gasoline), Rear Fog Lamps Relay (Diesel)
56 High Beam Headlamp
57 GMC Savana Fuel Pump Relay
58 Low Beam Headlamp
59 Horn Relay
SPARE (G),
ECM (D)
Reserve (Gasoline), Engine Control Module (Diesel)
STRTR Starter
PWR SEAT Power Seat Circuit Breaker
1 Radio Battery
2
  • Powertrain Control Module Battery (Gasoline)
  • FOH, Engine Control Module,
  • Transmission Control Module Battery (Diesel)
3 Turn Lamp (Left Rear Side)
4 Turn Lamp (Right Rear Side)
5 Backup Lamps Trailer Wiring
6 Ignition
7 Stop Lamp
8 Right Rear Defogger/Mirror Heater
9 Right Daytime Running Lamp (DRL) / Turn Signal
10 Left Daytime Running Lamp (DRL) / Turn Signal
11 Truck Body Control Module #4
12 GMC Savana Fuel Pump Fuse
13 Trailer
14 Hazard Flashers
15 Horn
16 Truck Body Control Module #3
17 Trailer Stop/Turn Signal
18 Truck Body Control Module #2
19 Truck Body Control Module
20 Remote Function Actuator
21 Engine 2 (Gasoline), Reserve (Diesel)
22 Ignition E
23 Engine #1
24 Truck Body Control Module Ignition #1
25 Reserve (Gasoline), Fuel Heater (Diesel)
26 Inside Rearview Mirror
27 Crankcase
28 Brake Transmission Shift Interlock System
29 Auxiliary 12V Power Outlets, GMC Savana Cigarette Lighter Fuse
30
31 Instrument Panel Cluster
32 Air Conditioning (A/C)
33 Reserve (Gasoline), Engine Control Module (Diesel)
34 Canister Vent Solenoid (Gasoline), Rear Fog Lamps (Diesel)
35 Airbag module
36 Brake Transmission Shift Interlock, Vehicle Back-Up
37 Airbag module
38 Powertrain Control Module Ignition 1 (Gasoline), Engine Control Module, Transmission Control Module, Glow Plug Control Module Ignition 1 (Diesel)
39 Oxygen Sensor #B (Gasoline), Reserve (Diesel)
40 Oxygen Sensor #A
41 Windshield Wipers
42 Right Low Beam Headlamp
43 Left Low Beam Headlamp
44 Left High Beam Headlamp
45 Right High Beam Headlamp
46
  • Truck Body Controller- Accessory (Gasoline),
  • Truck Body Controller,
  • Transmission Control Module Accessory (Diesel)
47 Front Windshield Wiper
48 Anti-lock Brakes (ABS), Vehicle Stability Enhancement System
49 Ignition #A
50 Trailer
51 Climate Control Blower
52 Ignition #B
63 Reserve (Gasoline), Engine Control Module Actuator (Diesel)
64 Reserve

2003-2005 model year

Description of the engine bay fuse box for cars manufactured in 2003, 2004, 2005 years.

Diagram
No. Assigment
53 Windshield Wiper Relay
54 Air Conditioning Relay
55 Reserve
56 High Beam Headlamp  
57 Fuel Pump Relay
58 Low Beam Headlamp
59 Horn Relay
61 Starter Relay
62 Reserve
60 Power Seat Circuit Breaker
1 Radio Battery
2 Powertrain Control Module (PCM) Battery
Turn Lamp (Left Rear)
4 Turn Lamp (Right Rear)
5 Backup Lamps Trailer Wiring
6 Ignition 0
7 Stop Lamp
8 Right Rear Defogger / Mirror Heater
9 Right Daytime Running Lamp (DRL) / Turn Signal
10 Left Daytime Running Lamp (DRL) / Turn Signal
11 Truck Body Control Module #4
12 Fuel Pump Fuse
13 Trailer
14 Flasher Fuse
15 Horn
16 Truck Body Control Unit #3
17 Trailer Stopfium Signal
18 Truck Body Control Unit #2
19 Truck Body Control Unit
20 Remote Function Actuator
21 Engine #2
22 Ignition #E
23 Engine #1
24
  • Truck Body Control Module
  • Ignition #1
25 Reserve
26 RPA/lnside Rearview Mirror
27 Crankcase
28 Brake Transmission Shift Interlock System
29
  • Auxiliary 12V Power Outlets
  • Cigarette Lighter Fuse
30
31 Instrument Panel Cluster
32 Air Conditioning
33 Reserve
34 Vent
35 Reserve
36 Vehicle Back Up
37 Supplemental Inflatable Restraint System
38
  • Powertrain Control Module (PCM)
  • Ignition #1
39 Oxygen Sensors
40
41 Windshield Wipers
42 Right Low Beam Headlamp
44 Left High Beam Headlamp
45 Right High Beam Headlamp
46 Truck Body Control Module-Accessory
47 Front Windshield Wiper
46 Anti-Lock Brakes (ABS module)
49 Ignition A
50 Trailer
51 Climate Control Blower
52 Ignition B
63 Reserve
64 Reserve

In the passenger compartment


Fuse box located under the driver seat.


General view.

Diagram
No. Description Amps
R1 Rear Window Defogger
R2 Front Passenger Lock Actuator, LR/RR Door Lock Actuators
R3 Driver/Front Passenger/Cargo Lock Actuators, LR/RR Door Lock Actuators 
R4 Auxiliary Relay
R5 Courtesy Lamp
R6 Cargo Unlock Door
R7 Driver Unlock Door
R8 Park Lamp
R9 Window Residual Accessory Power
CB1 Power Windows 25 A
1 Empty -
2 Outside Rearview Mirror Switch 10 A
3 Courtesy Lamp Relay 15 A
4 Stop/Turn Signal (Left Rear Side) 10 A
5 Cargo Unlock Relay 10 A
6 Stop/Turn Signal (Right Rear Side) 10 A
7 Driver Unlock Relay 10 A
8
  • Center High Mounted Stop Lamp (CHMSL), Cruise Control Module (CCM), Transmission Control Module (Diesel), Engine Control Module (Diesel)
  • 2006-2007: Throttle Actuator Control Module (TCM)
10 A
9
  • HVAC Control Assembly, Air Temperature Actuator,
  • 2006-2007: HVAC Control Processor, Auxiliary Blower Motor Relays, Air/Mode Actuator
10 A
10 HVAC Control Assembly, Vacuum Pump (Diesel) 20 A
11
  • Electronic Brake Control Module (EBCM)
  • 2006-2007: High Idle Switch, Traction Control Switch
10 A
12 Rear Window Defogger Relay 30 A
13 Auxiliary Blower Motor Relays (Low/MED/High Speed)  30 A
14 Driver Turn Mirror 10 A
15 Door Lock Relay 20 A
16 Upfitter Park 10 A
17 Empty -
18 Left Tail Lamp, License Lamp 10 A
19 Passengers Turn Mirror 10 A
20 Tail Lamp Right Side 10 A
21 Trailer Park Lamp 15 A
22 Inflatable Restraint l/P Module Disable Switch, Front Park/Turn Signal Lamps, Front Marker Lamps 10 A
23 Upfitter Wiring Harness 50 A
2003-2005: Cooling Fan (SEO) 20 A
2006-2007: Electronic Brake Control Module (EBCM) 60 A
24 YF7: Auxiliary Relay 50 A
SEO: Auxiliary Relay 20 A
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