GMC Savana (2003 – 2007) – fuse box diagram
Year of production: 2003, 2004, 2005, 2006, 2007
Passenger compartment relay box
| No. |
A |
Circuit Protected |
| 1 | – | – |
| 2 | 10 | Outside Rearview Mirror Switch |
| 3 | 15 | Courtesy Lamp Relay |
| 4 | 10 | Left Rear Stop/Turn Signal |
| 5 | 10 | Cargo Unlock Relay |
| 6 | 10 | Right Rear Stop/Turn Signal |
| 7 | 10 | Driver Unlock Relay |
| 8 | 10 | Center High Mounted Stop Lamp (CHMSL), Cruise Control Module (CCM), Throttle Actuator Control Module (TCM (’06-’07)), Transmission Control Module (Diesel), Engine Control Module (Diesel) |
| 9 | 10 | HVAC Control Assembly, Air Temperature Actuator, HVAC Control Processor (’06-’07), Auxiliary Blower Motor Relays (’06-’07), Air/Mode Actuator (’06-’07) |
| 10 | 20 | HVAC Control Assembly, Vacuum Pump (Diesel) |
| 11 | 10 | Electronic Brake Control Module (EBCM), High Idle Switch (’06-’07), Traction Control Switch (’06-’07) |
| 12 | 30 | Rear Window Defogger Relay |
| 13 | 30 | Auxiliary Blower Motor Relays (Low/MED/High Speed) |
| 14 | 10 | Driver Turn Mirror |
| 15 | 20 | Door Lock Relay |
| 16 | 10 | Upfitter Park |
| 17 | – | – |
| 18 | 10 | Left Tail Lamp, License Lamp |
| 19 | 10 | Passengers Turn Mirror |
| 20 | 10 | Right Ttail Lamp |
| 21 | 15 | Trailer Park Lamp |
| 22 | 10 | Inflatable Restraint l/P Module Disable Switch, Front Park/Turn Signal Lamps, Front Marker Lamps |
| 23 | 50 | Upfitter Wiring Harness |
| 20 | Cooling Fan (SEO) (’03-’05) | |
| 60 | Electronic Brake Control Module (EBCM) (’06-’07) | |
| 24 | 50 | Auxiliary Relay (YF7) |
| 20 | Auxiliary Relay (SEO) | |
| Circuit Breaker | ||
| CB1 | 25 | Power Window (Driver/Front Passenger) |
| Relay | ||
| 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 | |
| R7 | Driver Unlock | |
| R8 | Park Lamp | |
| R9 | Window Residual Accessory Power | |
Engine Compartment Fuse Box
| No. |
A |
Protected Component |
| 1 | 15 | Radio, Vehicle Communication Interface Module (VCIM (’03-’05)), Chime Module (’06-’07) |
| 2 | 20 | Gasoline: Powertrain Control Module (PCM) |
| 20 | Diesel: Engine Control Module (ECM), Transmission Control Module (TCM), Coolant Heater | |
| 3 | 10 | Trailer Stop/Turn Relay (Left) |
| 4 | 10 | Trailer Stop/Turn Relay (Right) |
| 5 | 10 | Back-Up Lamps Trailer or C405 (Cutaway) |
| 6 | 10 | Gasoline: Powertrain Control Module (PCM), Automatic Transmission, Body Control Module (BCM) |
| 10 | Diesel: Engine Control Module (ECM), Glow Plug Control Module (GPCM), Automatic Transmission, Body Control Module (BCM) | |
| 7 | 15 | Stop Lamp Switch |
| 8 | 20 | Rear Window Defogger, Heated Mirror |
| 9 | 10 | Right Daytime Running Lamp/Turn Signal |
| 10 | 10 | Left Daytime Running Lamp/Turn Signal |
| 11 | 15 | Body Control Module (BCM) |
| 12 | 20 | Fuel Pump Relay |
| 13 | 30 | Trailer Wiring Harness |
| 14 | 15 | Turn Signal Hazard Flasher Module |
| 15 | 15 | Horn Relay |
| 16 | 15 | Body Control Module (BCM) |
| 17 | 15 | Trailer Stop/Turn Relay (Left and Right) |
| 18 | 15 | Body Control Module (BCM) |
| 19 | 10 | Body Control Module (BCM) |
| 20 | 10 | Remote Control Door Lock Receiver (RCDLR) |
| 21 | 10 | 4.8L/5.3L/6.0L (Gasoline): Even Fuel Injectors, Even Ignition Coils |
| 10 | 4.3L (Gasoline): Even Fuel Injectors, Ignition Coil | |
| 22 | 10 | Stop Lamp Switch and A/C Relay |
| 23 | 15 | 4.8L/5.3L/6.0L (Gasoline): Odd Fuel Injectors, Odd Ignition Coils, EVAP Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, Park/Neutral Position (PNP) Switch |
| 15 | 4.3L (Gasoline): Odd Fuel Injectors, Ignition Control Module, EVAP Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, Park/Neutral Position (PNP) Switch | |
| 10 | Diesel: MAF/IAT Sensor, Park/Neutral Position (PNP) Switch | |
| 24 | 10 | Body Control Module (BCM) |
| 25 | 20 | Diesel: Fuel Heater |
| 26 | 10 | Inside Rearview Mirror |
| 27 | 10 | Crankcase, Powertrain Control Module (Gasoline), Engine Control Module (Diesel) |
| 28 | 10 | Brake Transmission Shift Interlock System |
| 29 | 20 | Auxiliary Power Outlet |
| 30 | 15 | Cigar Lighter, Data Link Connector (DLC) |
| 31 | 10 | Instrument Panel Cluster (IPC) |
| 32 | 10 | A/C Relay |
| 33 | 30 | Diesel: Engine Control Module (ECM) |
| 34 | 10 | EVAP Canister Vent Solenoid (Gasoline), Rear Fog Lamp Relay |
| 35 | 10 | Diesel: Cooling Fan Relay |
| 36 | 15 | Back-Up Lamps, Park/Neutral Position (PNP) Switch |
| 37 | 10 | Supplemental Inflatable Restraint System |
| 38 | 15 | Gasoline: Powertrain Control Module (PCM), Cruise Control Module (CCM), Throttle Actuator Control (TAC) Module, Steering WheelSpeed/Position Sensor |
| 10 | Diesel: Engine Control Module (ECM), Glow Plug Control Module (GPCM), Transmission Control Module | |
| 39 | 15 | Gasoline: Oxygen Sensor |
| 40 | 15 | Gasoline: Oxygen Sensor |
| 41 | 15 | Windshield Wipers Relay |
| 42 | 10 | Right Headlamp (Low Beam) |
| 43 | 10 | Left Headlamp (Low Beam) |
| 44 | 10 | Left Headlamp (High Beam) |
| 45 | 10 | Right Headlamp (High Beam ) |
| 46 | 10 | Body Control Module (BCM) |
| 47 | 25 | Windshield Wiper Motor |
| 48 | 60 | Electronic Brake Control Module (EBCM) |
| 49 | 40 | Starter Relay, Ignition Switch |
| 50 | 30 | Trailer Wiring Harness |
| 51 | 40 | Blower Motor Resistor |
| 52 | 40 | Ignition Switch |
| 53 | 10 | Diesel: Engine Control Module (ECM) |
| 54 | – | – |
| 55 | 125 | Fuse Block – Body |
| Circuit Breaker | ||
| CB1 | 30 | Power Seat |
| Relay | ||
| R1 | Windshield Wiper | |
| R2 | Air Conditioning | |
| R3 | Rear Fog Lamp | |
| R4 | Headlamp (High Beam) | |
| R5 | Fuel Pump | |
| R6 | Headlamp (Low Beam) | |
| R7 | Horn | |
| R8 | Starter | |
| R9 | Diesel: Engine Control Module (ECM) | |
Auxiliary Fuse Box
| No. |
A |
Circuit Protected |
| 2 | 10 | Dome Fluorescent Work Lamps |
| 3 | 15 | Access Panel Relays |
| 4 | – | – |
| Relay | ||
| 1 | Access Panel Latches (Left Side Rear) | |
| 5 | Access Panel Latches (Left Side Front) | |
| 6 | Access Panel Latches (Right Side) | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.