Pontiac Montana (1998-2004) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for Pontiac Montana (1998, 1999, 2000, 2001, 2002, 2003, 2004).

Fuse box diagram: Pontiac Montana (1998-2004)

Fuse Box in the engine compartment

The location of the fuses in the engine compartment: Pontiac Montana (1998-2004)

Fuse box diagram

Under-hood fuse box diagram: Pontiac Montana (1998, 1999, 2000, 2001, 2002, 2003, 2004)

Assignment of the fuses and relays in the Engine compartment fuse box
NameDescription
Maxi Fuses
1COOL FAN 2Coolant Fans
2Not Used
3HEADLAMPSCircuit Breakers: FRT HVAC HI BLWR, and HEADLAMP Fuses (Instrument Panel): HAZARD and STOPLAMP
4BATT MAIN 2Circuit Breaker: PWR SEAT/PSD. Fuses (Instrument Panel): ELC and RR DEFOG
5IGN MAIN 1Ignition Switch to Fuses (Instrument Panel): ABS/TCS IGN, CRUISE, DRL, ELEC PRNDL, IGN 1, PSD, SIR, T/SIG and PCM [IGN MAIN Relay (Underhood Electrical Center Fuses: A/C CLU, ELEK IGN, IGN 1-U/H, INJ, TCC)]
6COOL FAN 1Coolant Fans
7BATT MAIN 1Fuses (Instrument Panel): ABS MOD BATT, CIGAR/DLC, CTSY LAMP, FRT PWR SCKT, PWR LOCK, PWR MIRROR and RR PWR SCKT
8IGN MAIN 2Ignition Switch to Fuses (I/P): BCM PRGRM, FRT HVAC LOW/MED BLWR, FRT WPR/WSHR, HVAC/DRL, MALL/RADIO/DIC, PWR QRT VENT, RR HVAC, RR WPR/WSHR. SWC ACCY and PWR WDO Circuit Breaker
Mini fuses
18INJFuel Injectors 1-6
19SPARENot Used
20SPARENot Used
21IGN1-UHEvaporative Emissions (EVAP) Canister Purge Valve, Heated Oxygen Sensors 1 and 2, Mass Air Flow (MAF) Sensor
22SPARENot Used
23SPARENot Used
24SPARENot Used
25ELEK IGNIgnition Control Module (ICM)
26SPARENot Used
27B/U LAMPTransaxle Range Switch to Back-up Lamps
28A/C CLU A/C CLU Relay to A/C Compressor Clutch Oil
29RADIODriver Information Display, Heater A/C Control, Radio, Rear Side Door Actuator Control Motor, Remote Control Door Lock Receiver (RCDLR), Security Indicator Lamp and Theft-Deterrent Shock Sensor
30ALT SENSEGenerator
31TCCAutomatic Transaxle (Torque Converter Clutch Solenoids) Stoplamp Switch to PCM
32FUEL PUMPFuel Pump Relay
33ECM SENSEPowertrain Control Module
341997-2001: Not Used
2002-2004: Radio
35FOG LPFog Lamp Relay
36HORNHorn Relay
37PARK LPDaytime Running Lamps (DRL) Control Module, Headlamps and Instrument Panel Dimmer Switch Theft-Deterrent Relay to Headlamps
38Not Used
39AIRNot Used
40Mini Fuse Puller
DiodeA/C CLU DIODEAir Conditioning Clutch Diode
Mini relays
9COOL FANRight Fan 1, Left Fan 2
10COOL FAN 2Left Fan 2
11IGN MAINFuses: A/C Clutch, Ignition 1-U/H, INS, Electronic Ignition, TCC
12COOL FAN 1Right Fan 1, Left Fan 2
Micro relays
13A/C CLUA/C Clutch
14FUEL PUMPFuel Pump
15Not Used
16HORNHorn
17FOG LAMPLH Fog Lamp, RH Fog Lamp, Fog Lamp Indicator

Passenger Compartment Fuse Box

The fuse box is located in the right side of the dashboard behind the coverThe location of the fuses in the passenger compartment: Pontiac Montana (1998-2004)

Fuse box diagram (1999)

Instrument panel fuse box diagram: Pontiac Montana (1998, 1999)

Assignment of the fuses in the Instrument Panel Fuse Box (1999)
Fuse nameDescription
HEADLAMPDaytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
PWR WDOFront Power Windows
PWR/HEATED SEAT PSDSix-Way Power Seats and Rear Side Door Actuator Motor
FRT HVAC HI BLWRBlower Motor Hi Speed Relay Module
SWC BACKLIGHTSteering Wheel Radio Control Switches (Illumination)
ELEC PRNDL Instrument Cluster to PRNDL Indicators
PWR MIRRORPower Remote Control Mirror Switch
CRUISECruise Control Module, Switch and Release Switch
PWR QTR VENTInterior Lamps and Multifunction Switch (Power Vent Switch)
FRT WPR/WSHRWindshield Wiper/Washer Motor and Switch
PASS KEYPASS-Key III System
PWR LOCKBody Control Module (BCM)
HTD MIRRORHeated Mirrors
RH T/LPNot Used
RR FOG LPNot Used
CIGAR/DLCCigarette Lighter and Data Link Connector (DLC)
T/SIGTurn Signal Switch
RR HVACRear Blower Motor, Rear Heater-A/C Control, Temperature Door Actuator (Rear)
SWC ACCYSteering Wheel Radio Control Switches
HAZARDTurn Signal Switch
RR PWR SCKTRear Electric Accessory Plug Housing
DRLDaytime Running Lamps (DRL) Control Module
LH T/LPNot Used
RR DEFOGRear Window Defogger Relay, Heated Mirrors
FRT PWR SCKTFront Electric Accessory Plug Housing
SIRInflatable Restraint Control Module
FRT HVAC LOW/MED BLWRHeater-A/C Control
MALL/RADIO/ DICBCM, Driver Information Display, Rear Seat Audio, ELC Sensor and Relay
STOP LAMPStoplamp Switch
ABS MOD BATTElectronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
CAN VENT SOLEvaporative Emissions (EVAP) Canister Vent Solonoid Valve
ELCElectronic Level Control (ELC) Air Compressor and ELC Relay, Trailer Harness
CTSY LAMPBCM
IGN 1 BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Window Wiper/Washer and Multifunction Switch (Fog Lamp Switch/Traction Control Switch) and Stoplamp/Torque Converter Clutch (TCC) Switch
RR WPR WSHR Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
LH HEADLP LOWNot Used
LH HEADLP HIGHNot Used
ABS/TCS IGNElectronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
ABS SOLLH and RH Front Brake Solenoid Valve
HVAC/DRLAir Inlet Actuator, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
BCM PRGRAMBody Control Module (BCM)
RH HEAD LP LOWNot Used
RH HEAD LP HIGHNot Used
PCM/ABSIGN MAIN Relay and PCM

Fuse box diagram (2000)

Instrument panel fuse box diagram: Pontiac Montana (2000)

Assignment of the fuses in the Instrument Panel Fuse Box (2000)
Fuse nameDescription
HEADLAMPDaytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
PWR WDOFront Power Windows
PWR/HEATED SEAT PSDSix-Way Power Seats and Rear Side Door Actuator Motor
FRT HVAC HI BLWRBlower Motor Hi Speed Relay Module
SWC BACKLIGHTSteering Wheel Radio Control Switches (Illumination)
PCM/PASS KEY/CLUSTERInstrument Cluster to PRNDL Indicators
PWR MIRRORPower Remote Control Mirror Switch
CRUISECruise Control Module, Switch and Release Switch
PCM/CRANKPowertrain Control Module (PCM), Ignition Crank
PASS KEYPASS-Key III System
PWR LOCKPower Door Locks
HTD MIRRORHeated Mirrors
RH T/LPNot Used
RR FOG LPNot Used
CIGAR/DLCCigarette Lighter and Data Link Connector (DLC)
T/SIGTurn Signal Switch
PWR QTRInterior Lamp and Multifunction Switch (Power Vent Switch)
FRT/WPR/WSHRWindshield Wiper/Washer Motor and Switch
HAZARDTurn Signal Switch
RR PWR SCKTRear Electric Accessory Plug Housing
DRLDaytime Running Lamp Control Module
LH T/LPNot Used
RR DEFOG/ HTD MIRRORRear Window Defogger Relay, Heated Mirrors
SIRInflatable Restraint Control Module
HVAC BLOWERHeater-A/C Control
MALL CLUSTERInstrument Cluster, Body Control Module, Electronic Level Control (ELC) Sensor and Relay
STOP LAMPStoplamp Switch
CLUSTER BATTModule/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
CAN VENT SOLEvaporative Emissions (EVAP) Canister Vent Solonoid Valve
ELC/TRAILERELC Air Compressor and ELC Relay, Trailer Harness
CTSY LAMPBCM
IGN 1BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows
RR HVAC TEMP CONTRear HVAC-A/C Control
RR WPR/WSHRRear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
LH HEADLP LOWNot Used
LH HEADLP HIGHNot Used
RAP RELAYRetained Accessory Power (RAP) Relay
HVAC/DIC/DRL/ HEATED SEATAir Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
BCM PRGRAMBCM
RH HEAD LP LOWNot Used
RH HEAD LP HIGHNot Used
PCM/ABSIGN MAIN Relay and PCM, Electronic Break Control Module

Fuse box diagram (2001)

Instrument panel fuse box diagram: Pontiac Montana (2001)

Assignment of the fuses in the Instrument Panel Fuse Box (2001)
Description
1Circuit breaker: Daytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
2Circuit breaker: Power Sliding Door
3Circuit breaker: Front Power Windows
4Circuit breaker: 6-Way Power Seats and Rear Side Door Actuator Motor
5Circuit breaker: Blower Motor Hi Speed Relay Module
6Steering Wheel Radio Control Switches (Illumination)
7Instrument Cluster to PRNDL Indicators
8Power Remote Control Mirror Switch
9Cruise Control Module, Switch and Release Switch
10Not Used
11Powertrain Control Module (PCM), Ignition Crank
12PASS-Key III System
13Body Control Module (BCM)
14Heated Mirrors
15Not Used
16Not Used
17Cigarette Lighter, DIC, Front Auxiliary Power Outlets
18Turn Signal Switch
19Interior Lamp and Multifunction Switch (Power Vent Switch
20Windshield Wiper/Washer Motor and Switch
21Hazard Switch
22Rear Electric Accessory Plug Housing
23DRL Control Module
24Not Used
25Rear Window Defogger Relay, Heated Mirrors
26OnStar
27Inflatable Restraint Control Module
28Heater-A/C Control
29Instrument Cluster, Body Control Module, Electronic Level Control (ELC) Sensor and Relay
30Stoplamp Switch
31Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
32Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
33Not Used
34ELC Air Compressor and ELC Relay, Trailer Harness
35Courtesy Lamp
36BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows
37Rear HVAC-A/C Control
38Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
39Not Used
40Not Used
41Not Used
42Not Used
43Not Used
44Retained Accessory Power (RAP) Relay
45Not Used
46Air Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
47BCM Programming
48Not Used
49Not Used
50IGN MAIN Relay and PCM, Electronic Brake Control Module

Fuse box diagram (2002-2004)

Instrument panel fuse box diagram: Pontiac Montana (2002, 2003, 2004)

Assignment of the fuses in the Instrument Panel Fuse Box (2002-2004)
Fuses nameDescription
HEADLAMPCircuit breaker: Daytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
PWR SLD DRCircuit breaker: Power Sliding Door
PWR WDOCircuit breaker: Front Power Windows
PWR/HEATED SEAT PSDCircuit breaker: Six-Way Power Seats and Rear Side Door Actuator Motor
FRT HVAC HI BLWRCircuit breaker: Blower Motor Hi Speed Relay Module
SWC BACKLIGHTSteering Wheel Radio Control Switches (Illumination)
PCM/PASS KEY/CLUSTERInstrument Cluster to PRNDL Indicators
PWR MIRRORPower Remote Control Mirror Switch
CRUISECruise Control Module, Switch and Release Switch
BlankNot Used
PCM/CRANKPowertrain Control Module (PCM), Ignition Crank
PASS KEYPASS-Key III System
PWR LOCKPower Door Locks
HTD MIRRORHeated Mirrors
RH T/LPDriver’s Side Taillamp
RR FOG LPFog Lamps
CIGAR/DIC/ APO FRTCigarette Lighter, DIC, Front Auxiliary Power Outlets
T/SIGTurn Signal Switch
PWR QTR VENTInterior Lamp and Multifunction Switch (Power Vent Switch
FRT/WPR/WSHRWindshield Wiper/Washer Motor and Switch
HAZARDHazard Switch
RR PWR SCKTRear Electric Accessory Plug Housing
DRLDaytime Running Lamp Control Module
LH T/LPPassenger’s Side Taillamp
RR DEFOG/ HTD MIRRORRear Window Defogger Relay, Heated Mirrors
ON STAROnStar
SIRInflatable Restraint Control Module
HVAC BLOWERHeater-A/C Control
MALL CLUSTERInstrument Cluster, Body Control Module, Electronic Level Control (ELC) Sensor and Relay
STOP LAMPStoplamp Switch
CLUSTER BATTModule/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
ENHANCEDEvaporative Emissions (EVAP)
EVAP/AWDCanister Vent Solenoid Valve, All-Wheel Drive (AWD)
BlankNot Used
ELC/TRAILERELC Air Compressor and ELC Relay, Trailer Harness
CTSY LAMPCourtesy Lamp
IGN 1BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows
RR HVAC TEMP CONTRear HVAC-A/C Control
RR WPR/WSHRRear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
LH HEADLP LOWPassenger’s Side Low Beam Headlamp
LH HEADLP HIGHPassenger’s Side High Beam Headlamp
BlankNot Used
BlankNot Used
BlankNot Used
RAP RELAYRetained Accessory Power (RAP) Relay
BlankNot Used
HVAC/DIC/DRL/ HEATED SEATAir Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
BCM PRGRAMBCM Programming
RH HEAD LP LOWDriver’s Side Low Beam Headlamp
RH HEAD LP HIGHDriver’s Side High Beam Headlamp
PCM/ABSIGN MAIN Relay and PCM, Electronic Brake Control Module
Pontiac Montana (1998-2004) fuses and relays December 17, 2018 admin