Pontiac Montana (2001) – fuse box diagram

Pontiac Montana (2001) – fuse box diagram

Year of production: 2001

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
Circuit breaker Usage
1 Daytime Running Lamps (DRL) Control Module, Headlamp and Instrument Panel Dimmer Switch
2 Power Sliding Door
3 Front Power Windows
4 6-Way Power Seats and Rear Side Door Actuator Motor
5 Blower Motor Hi Speed Relay Module

Fuses Usage
6 Steering Wheel Radio Control Switches (Illumination)
7 Instrument Cluster to PRNDL Indicators
8 Power Remote Control Mirror Switch
9 Cruise Control Module, Switch and Release Switch
10 Not Used
11 Powertrain Control Module (PCM), Ignition Crank
12 PASS-Key III System
13 Body Control Module (BCM)
14 Heated Mirrors
15 Not Used
16 Not Used
17 Cigarette Lighter, DIC, Front Auxiliary Power Outlets
18 Turn Signal Switch
19 Interior Lamp and Multifunction Switch (Power Vent Switch
20 Windshield Wiper/Washer Motor and Switch
21 Hazard Switch
22 Rear Electric Accessory Plug Housing
23 DRL Control Module
24 Not Used
25 Rear Window Defogger Relay, Heated Mirrors
26 OnStar
27 Inflatable Restraint Control Module
28 Heater-A/C Control
29 Instrument Cluster, Body Control Module, Electronic Level Control (ELC) Sensor and Relay
30 Stoplamp Switch
31 Module/Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)
32 Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
33 Not Used
34 ELC Air Compressor and ELC Relay, Trailer Harness
35 Courtesy Lamp
36 BCM, Electronic Brake Control Indicator Lamp Driver Module, Instrument Panel Cluster, Rear Side Door Actuator Control Module, Rear Windows
37 Rear HVAC-A/C Control
38 Rear Window Wiper Motor, Rear Window Wiper/Washer and Multifunction Switch (Rear Window Wiper/Washer Switch)
39 Not Used
40 Not Used
41 Not Used
42 Not Used
43 Not Used
44 Retained Accessory Power (RAP) Relay
45 Not Used
46 Air Inlet Actuator, DIC Display, DRL Control Module, Heater-A/C Control, Temperature Door Actuator (Front) and Rear Window Defogger Relay
47 BCM Programming
48 Not Used
49 Not Used
50 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 COOL FAN 2 Coolant Fans
2 Not Used
3 HEADLAMPS Circuit Breakers: FRT HVAC HI BLWR, and HEADLAMP Fuses (Instrument Panel): HAZARD and STOPLAMP
4 BATT MAIN 2 Circuit Breaker: PWR SEAT/PSD. Fuses (Instrument Panel): ELC and RR DEFOG
5 IGN MAIN 1 Ignition 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)]
6 COOL FAN 1 Coolant Fans
7 BATT MAIN 1 Fuses (Instrument Panel): ABS MOD BATT, CIGAR/DLC, CTSY LAMP, FRT PWR SCKT, PWR LOCK, PWR MIRROR and RR PWR SCKT
8 IGN MAIN 2 Ignition 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 relays Usage
9 COOL FAN RH FAN 1, LH FAN 2
10 COOL FAN 2 LH FAN 2
11 IGN MAIN FUSES: A/C CLU, IGN 1-U/H, INS, ELEK IGN, TCC
12 COOL FAN 1 RH FAN 1, LH FAN 2

 

Micro relays Usage
13 A/C CLU A/C Clutch
14 FUEL PUMP Fuel Pump
15 Not Used
16 HORN Horn
17 FOG LAMP LH Fog Lamp, RH Fog Lamp, Fog Lamp Indicator

 

Mini fuses Usage
18 INJ Fuel Injectors 1-6
19 SPARE Not Used
20 SPARE Not Used
21 IGN1-UH Evaporative Emissions (EVAP) Canister Purge Valve, Heated Oxygen Sensors 1 and 2, Mass Air Flow (MAF) Sensor
22 SPARE Not Used
23 SPARE Not Used
24 SPARE Not Used
25 ELEK IGN Ignition Control Module (ICM)
26 SPARE Not Used
27 B/U LAMP Transaxle Range Switch to Back-up Lamps
28 A/C CLU  A/C CLU Relay to A/C Compressor Clutch Oil
29 RADIO 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 ALT SENSE Generator
31 TCC Automatic Transaxle (Torque Converter Clutch Solenoids) Stoplamp Switch to PCM
32 FUEL PUMP Fuel Pump Relay
33 ECM SENSE Powertrain Control Module
34 Not Used
35 FOG LP Fog Lamp Relay
36 HORN Horn Relay
37 PARK LP Daytime Running Lamps (DRL) Control Module, Headlamps and Instrument Panel Dimmer Switch Theft-Deterrent Relay to Headlamps
38 Not Used
39 AIR Not Used

 

Diodes Usage
diodes A/C CLU DIODE 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.