Pontiac Montana (2002) – fuse box diagram

Pontiac Montana (2002) – fuse box diagram

Year of production: 2002

Instrument Panel Fuse Block

The instrument panel fuse block is located at the right end of the instrument panel, on the passenger’s side of the vehicle.

Pontiac Montana - fuse box - instrument panel
Pontiac Montana – fuse box – instrument panel
Fuses Usage
HEADLAMP Daytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
PWR SLD DR Power Sliding Door
PWR WDO Front Power Windows
PWR/HEATED SEAT PSD Six-Way Power Seats and Rear Side Door Actuator Motor
FRT HVAC HI BLWR Blower Motor Hi Speed Relay Module
SWC BACKLIGHT Steering Wheel Radio Control Switches (Illumination)
PCM/PASS KEY/CLUSTER Instrument Cluster to PRNDL Indicators
PWR MIRROR Power Remote Control Mirror Switch
CRUISE Cruise Control Module, Switch and Release Switch
Blank Not Used
PCM/CRANK Powertrain Control Module (PCM), Ignition Crank
PWR LOCK Power Door Locks
HTD MIRROR Heated Mirrors
RH T/LP Driver’s Side Taillamp
RR FOG LP Fog Lamps
CIGAR/DIC/ APO FRT Cigarette Lighter, DIC, Front Auxiliary Power Outlets
T/SIG Turn Signal Switch
PWR QTR VENT Interior Lamp and Multifunction Switch (Power Vent Switch
FRT/WPR/WSHR Windshield Wiper/Washer Motor and Switch
HAZARD Hazard Switch
RR PWR SCKT Rear Electric Accessory Plug Housing
DRL Daytime Running Lamp Control Module
LH T/LP Passenger’s Side Taillamp
RR DEFOG/ HTD MIRROR Rear Window Defogger Relay, Heated Mirrors
SIR Inflatable Restraint Control Module
HVAC BLOWER Heater-A/C Control
MALL CLUSTER Instrument Cluster, Body Control Module, Electronic Level Control (ELC) Sensor and Relay
STOP LAMP Stoplamp Switch
CLUSTER BATT Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
ENHANCED Evaporative Emissions (EVAP)
EVAP/AWD Canister Vent Solenoid Valve, All-Wheel Drive (AWD)
Blank Not Used
ELC/TRAILER ELC Air Compressor and ELC Relay, Trailer Harness
CTSY LAMP Courtesy Lamp
IGN 1 BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows
RR WPR/WSHR Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
LH HEADLP LOW Passenger’s Side Low Beam Headlamp
LH HEADLP HIGH Passenger’s Side High Beam Headlamp
Blank Not Used
Blank Not Used
Blank Not Used
RAP RELAY Retained Accessory Power (RAP) Relay
Blank Not Used
HVAC/DIC/DRL/ HEATED SEAT Air Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
BCM PRGRAM BCM Programming
RH HEAD LP LOW Driver’s Side Low Beam Headlamp
RH HEAD LP HIGH Driver’s Side High Beam Headlamp
PCM/ABS IGN MAIN Relay and PCM, Electronic Brake Control Module

Underhood Fuse Block

This fuse block is located in the engine compartment, in front of the windshield washer fluid reservoir.

Pontiac Montana - fuse box - engine compartment
Pontiac Montana – fuse box – engine compartment
Maxi Fuses Usage
1 Coolant Fans
2 Not Used
3 Circuit Breakers: Front Comfort Controls Hi Blower, and Headlamp Fuses (Instrument Panel): Hazard and Stoplamp
4  Circuit Breaker: Power Seat. Fuses (Instrument Panel): Electronic Level Control and Rear Defogger
5 Ignition Switch to Fuses (Instrument Panel): ABS/TCS Ignition, Cruise, DRL, Electronic PRNDL, Ignition 1, PSD, Air Bag, Turn Signal and Powertrain Control Module [IGN MAIN Relay (Underhood Fuse Block: A/C Clutch, Electronic Ignition, Ignition 1-U/H, INJ, TCC)]
6 Coolant Fans
7  Fuses (Instrument Panel): ABS Module Battery, Cigarette Lighter, Courtesy Lamps, Front Power Socket, Power Locks, Power Mirrors and Right Rear Power Socket
8 Ignition Switch to Fuses (I/P): Body Control Module Program, Front Comfort Controls Low/Medium Blower, Front Wiper/Washer, HVAC/DRL, MALL/Radio/DIC, Power Quarter Vent, Rear HVAC, Rear Wiper/Washer. SWC Accessory and Power Window Circuit Breaker


Mini relays Usage
9 Right Fan 1, Left Fan 2
10 Left Fan 2
11 Fuses: A/C Clutch, Ignition 1-U/H, INS, Electronic Ignition, TCC
12 Right Fan 1, Left Fan 2


Micro relays Usage
13 A/C Clutch
14 Fuel Pump
15 Not Used
16 Horn
17 Left Fog Lamp, Right Fog Lamp, Fog Lamp Indicator


Mini fuses Usage
18 Fuel Injectors 1-6
19 Not Used
20 Not Used
21  Evaporative Emissions (EVAP) Canister Purge Valve, Heated Oxygen Sensors 1 and 2, Mass Air Flow (MAF) Sensor
22 Not Used
23 Not Used
24 Not Used
25 Ignition Control Module (ICM)
26 Not Used
27 Transaxle Range Switch to Back-up Lamps
28 A/C Clutch Relay to A/C Compressor Clutch Oil
29 Driver 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
30 Generator
31 Automatic Transaxle (Torque Converter Clutch Solenoids) Stoplamp Switch to Powertrain Control Module
32 Fuel Pump Relay
33 Powertrain Control Module
34 Radio
35 Fog Lamp Relay
36 Horn Relay
37 Daytime Running Lamps (DRL) Control Module, Headlamps and Instrument Panel Dimmer Switch Theft-Deterrent Relay to Headlamp
38 Not Used
39 AIR


Diodes Usage
diodes Air Conditioning Clutch Diode
40 Mini Fuse Puller


WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.