Pontiac Montana SV6 2005 to 2008 - Service Repair Manual - Wiring Diagrams

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PONTIAC MONTANA SV6 (2005-2008) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual and Wiring Diagrams, for cars Pontiac Montana SV6 2005 to 2008.
 

CONTENTS:

SERVICE MANUAL

- Engine Mechanical - 3.5L (LX9)
- Engine Mechanical - 3.9L
- Doors
- Antilock Brake System
- Supplemental Inflatable Restraints
- Automatic Level Control
- Automatic Transaxle - Overhaul - 4T65-E
- Automatic Transaxle - 4T65-EI - Troubleshooting
- Passenger Compartment Air Filter
- Stationary Windows
- Disc Brakes
- Doors
- Drive Axle - Locking/Limited Slip
- Exterior Trim
- Engine Controls - 3.5L (LX9)
- Engine Cooling
- Engine Electrical
- Engine Exhaust
- Entertainment
- Lighting Systems
- Frame and Underbody
- Front Suspension
- Instrument Panel, Gages, and Console
- Horns
- Heating, Ventilation and Air Conditioning
- Hydraulic Brakes
- Immobilizer
- Restraints
- Interior Trim
- Keyless Entry
- Navigation Systems
- Maintenance and Lubrication
- Park Brake
- Power Steering System
- Rear Drive Axle
- Rear Suspension
- Roof
- Seats
- Supplemental Inflatable Restraints - Repair Instructions
- Steering Wheel and Column
- Transfer Case
- Propeller Shaft
- Vehicle DTC Information
- Wheel Drive Shafts
- Wipers/Washer Systems


ELECTRICAL WIRING DIAGRAMS

2005 Pontiac Montana SV6

- 1: Compressor Circuit
- 2: Manual A/C Circuit (1 of 2)
- 3: Manual A/C Circuit (2 of 2)
- 4: Anti-lock Brakes Circuit (1 of 2)
- 5: Anti-lock Brakes Circuit (2 of 2)
- 6: Forced Entry Circuit (1 of 2)
- 7: Forced Entry Circuit (2 of 2)
- 8: Pass-Key Circuit
- 9: Body Control Modules Circuit
- 10: Computer Data Lines Circuit
- 11: Cooling Fan Circuit
- 12: Cruise Control Circuit
- 13: Defoggers Circuit
- 14: Electronic Suspension Circuit
- 15: 3.5L VIN 8, Engine Performance Circuit (1 of 4)
- 16: 3.5L VIN 8, Engine Performance Circuit (2 of 4)
- 17: 3.5L VIN 8, Engine Performance Circuit (3 of 4)
- 18: 3.5L VIN 8, Engine Performance Circuit (4 of 4)
- 19: Backup Lamps Circuit
- 20: Exterior Lamps Circuit (1 of 2)
- 21: Exterior Lamps Circuit (2 of 2)
- 22: Ground Distribution Circuit (1 of 5)
- 23: Ground Distribution Circuit (2 of 5)
- 24: Ground Distribution Circuit (3 of 5)
- 25: Ground Distribution Circuit (4 of 5)
- 26: Ground Distribution Circuit (5 of 5)
- 27: Headlights Circuit
- 28: Horn Circuit
- 29: Instrument Cluster Circuit (1 of 2)
- 30: Instrument Cluster Circuit (2 of 2)
- 31: Courtesy Lamps Circuit
- 32: Instrument Illumination Circuit
- 33: Memory Systems Circuit
- 34: Parking Assistant Circuit
- 35: Power Distribution Circuit (1 of 4)
- 36: Power Distribution Circuit (2 of 4)
- 37: Power Distribution Circuit (3 of 4)
- 38: Power Distribution Circuit (4 of 4)
- 39: Power Mirrors Circuit
- 40: Driver Seat Circuit
- 41: Heated Seats Circuit
- 42: Passenger Full Feature Seat Circuit
- 43: Passenger Seat Circuit
- 44: Sit-N-Lift Seat Circuit (1 of 2)
- 45: Sit-N-Lift Seat Circuit (2 of 2)
- 46: Power Windows Circuit
- 47: Rear Quarter Windows Circuit
- 48: Radio Circuit, W/ Rear Entertainment
- 49: Radio Circuit, W/O Rear Entertainment
- 50: Satellite Radio Circuit
- 51: Shift Interlock Circuit
- 52: Charging Circuit
- 53: Starting Circuit
- 54: Supplemental Restraints Circuit (1 of 2)
- 55: Supplemental Restraints Circuit (2 of 2)
- 56: A/T Circuit (1 of 2)
- 57: A/T Circuit (2 of 2)
- 58: AWD Circuit
- 59: Right & Left Sliding Door Circuit (1 of 2)
- 60: Right & Left Sliding Door Circuit (2 of 2)
- 61: Warning Systems Circuit
- 62: Front Wiper/Washer Circuit
- 63: Rear Wiper/Washer Circuit

2006 Pontiac Montana SV6

- 1: Compressor Circuit
- 2: Manual A/C Circuit (1 of 2)
- 3: Manual A/C Circuit (2 of 2)
- 4: Anti-lock Brakes Circuit (1 of 2)
- 5: Anti-lock Brakes Circuit (2 of 2)
- 6: Forced Entry Circuit (1 of 2)
- 7: Forced Entry Circuit (2 of 2)
- 8: Pass-Key Circuit
- 9: Body Control Modules Circuit
- 10: Computer Data Lines Circuit
- 11: Cooling Fan Circuit
- 12: 3.5L VIN L, Cruise Control Circuit
- 13: 3.9L VIN 1, Cruise Control Circuit
- 14: Defoggers Circuit
- 15: Electronic Suspension Circuit
- 16: 3.5L VIN L, Engine Performance Circuit (1 of 4)
- 17: 3.5L VIN L, Engine Performance Circuit (2 of 4)
- 18: 3.5L VIN L, Engine Performance Circuit (3 of 4)
- 19: 3.5L VIN L, Engine Performance Circuit (4 of 4)
- 20: 3.9L VIN 1, Engine Performance Circuit (1 of 4)
- 21: 3.9L VIN 1, Engine Performance Circuit (2 of 4)
- 22: 3.9L VIN 1, Engine Performance Circuit (3 of 4)
- 23: 3.9L VIN 1, Engine Performance Circuit (4 of 4)
- 24: Backup Lamps Circuit
- 25: Exterior Lamps Circuit (1 of 2)
- 26: Exterior Lamps Circuit (2 of 2)
- 27: Ground Distribution Circuit (1 of 4)
- 28: Ground Distribution Circuit (2 of 4)
- 29: Ground Distribution Circuit (3 of 4)
- 30: Ground Distribution Circuit (4 of 4)
- 31: Headlights Circuit
- 32: Horn Circuit
- 33: Instrument Cluster Circuit (1 of 2)
- 34: Instrument Cluster Circuit (2 of 2)
- 35: Courtesy Lamps Circuit
- 36: Instrument Illumination Circuit
- 37: Memory Systems Circuit
- 38: Navigation Circuit
- 39: Parking Assistant Circuit
- 40: Power Distribution Circuit (1 of 4)
- 41: Power Distribution Circuit (2 of 4)
- 42: Power Distribution Circuit (3 of 4)
- 43: Power Distribution Circuit (4 of 4)
- 44: Power Door Locks Circuit (1 of 2)
- 45: Power Door Locks Circuit (2 of 2)
- 46: Power Mirrors Circuit
- 47: Driver Seat Circuit
- 48: Heated Seats Circuit
- 49: Passenger Full Feature Seat Circuit
- 50: Passenger Seat Circuit
- 51: Sit-N-Lift Seat Circuit (1 of 2)
- 52: Sit-N-Lift Seat Circuit (2 of 2)
- 53: Power Windows Circuit
- 54: Rear Quarter Windows Circuit
- 55: Radio Circuit, W/ Rear Entertainment
- 56: Radio Circuit, W/O Rear Entertainment
- 57: Satellite Radio Circuit
- 58: Video System Circuit
- 59: 3.5L VIN L, Shift Interlock Circuit
- 60: 3.9L VIN 1, Shift Interlock Circuit
- 61: Charging Circuit
- 62: Starting Circuit
- 63: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (1 of 2)
- 64: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (2 of 2)
- 65: Supplemental Restraints Circuit, W/ Side Air Bag (1 of 2)
- 66: Supplemental Restraints Circuit, W/ Side Air Bag (2 of 2)
- 67: AWD Circuit
- 68: 3.5L VIN L, A/T Circuit (1 of 2)
- 69: 3.5L VIN L, A/T Circuit (2 of 2)
- 70: 3.9L VIN 1, A/T Circuit (1 of 2)
- 71: 3.9L VIN 1, A/T Circuit (2 of 2)
- 72: Right & Left Sliding Door Circuit (1 of 2)
- 73: Right & Left Sliding Door Circuit (2 of 2)
- 74: Warning Systems Circuit
- 75: Front Wiper/Washer Circuit
- 76: Rear Wiper/Washer Circuit

2007 Pontiac Montana SV6

- 1: Compressor Circuit
- 2: Manual A/C Circuit (1 of 2)
- 3: Manual A/C Circuit (2 of 2)
- 4: Anti-lock Brakes Circuit (1 of 2)
- 5: Anti-lock Brakes Circuit (2 of 2)
- 6: Forced Entry Circuit (1 of 2)
- 7: Forced Entry Circuit (2 of 2)
- 8: Pass-Key Circuit
- 9: Body Control Modules Circuit
- 10: Computer Data Lines Circuit
- 11: Cooling Fan Circuit
- 12: Cruise Control Circuit
- 13: Defoggers Circuit
- 14: Electronic Suspension Circuit
- 15: 3.9L VIN 1, Engine Performance Circuit (1 of 4)
- 16: 3.9L VIN 1, Engine Performance Circuit (2 of 4)
- 17: 3.9L VIN 1, Engine Performance Circuit (3 of 4)
- 18: 3.9L VIN 1, Engine Performance Circuit (4 of 4)
- 19: 3.9L VIN W, Engine Performance Circuit (1 of 4)
- 20: 3.9L VIN W, Engine Performance Circuit (2 of 4)
- 21: 3.9L VIN W, Engine Performance Circuit (3 of 4)
- 22: 3.9L VIN W, Engine Performance Circuit (4 of 4)
- 23: Backup Lamps Circuit
- 24: Exterior Lamps Circuit (1 of 2)
- 25: Exterior Lamps Circuit (2 of 2)
- 26: Ground Distribution Circuit (1 of 4)
- 27: Ground Distribution Circuit (2 of 4)
- 28: Ground Distribution Circuit (3 of 4)
- 29: Ground Distribution Circuit (4 of 4)
- 30: Headlights Circuit
- 31: Horn Circuit
- 32: Instrument Cluster Circuit (1 of 2)
- 33: Instrument Cluster Circuit (2 of 2)
- 34: Courtesy Lamps Circuit
- 35: Instrument Illumination Circuit
- 36: Navigation Circuit
- 37: Parking Assistant Circuit
- 38: Power Distribution Circuit (1 of 4)
- 39: Power Distribution Circuit (2 of 4)
- 40: Power Distribution Circuit (3 of 4)
- 41: Power Distribution Circuit (4 of 4)
- 42: Power Door Locks Circuit (1 of 2)
- 43: Power Door Locks Circuit (2 of 2)
- 44: Power Mirrors Circuit
- 45: Driver Seat Circuit
- 46: Heated Seats Circuit
- 47: Passenger Seat Circuit
- 48: Sit-N-Lift Seat Circuit (1 of 2)
- 49: Sit-N-Lift Seat Circuit (2 of 2)
- 50: Power Windows Circuit
- 51: Rear Quarter Windows Circuit
- 52: Radio Circuit, W/ Rear Entertainment
- 53: Radio Circuit, W/O Rear Entertainment
- 54: Satellite Radio Circuit
- 55: Shift Interlock Circuit
- 56: Charging Circuit
- 57: Starting Circuit
- 58: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (1 of 2)
- 59: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (2 of 2)
- 60: Supplemental Restraints Circuit, W/ Side Air Bag (1 of 2)
- 61: Supplemental Restraints Circuit, W/ Side Air Bag (2 of 2)
- 62: Transmission Circuit (1 of 2)
- 63: Transmission Circuit (2 of 2)
- 64: Right & Left Sliding Door Circuit (1 of 2)
- 65: Right & Left Sliding Door Circuit (2 of 2)
- 66: Warning Systems Circuit
- 67: Front Wiper/Washer Circuit
- 68: Rear Wiper/Washer Circuit

2008 Pontiac Montana SV6

- 1: Compressor Circuit
- 2: Manual A/C Circuit (1 of 2)
- 3: Manual A/C Circuit (2 of 2)
- 4: Anti-lock Brakes Circuit (1 of 2)
- 5: Anti-lock Brakes Circuit (2 of 2)
- 6: Forced Entry Circuit (1 of 2)
- 7: Forced Entry Circuit (2 of 2)
- 8: Pass-Key Circuit
- 9: Body Control Modules Circuit
- 10: Computer Data Lines Circuit
- 11: Cooling Fan Circuit
- 12: Cruise Control Circuit
- 13: Defoggers Circuit
- 14: Electronic Suspension Circuit
- 15: 3.9L VIN 1, Engine Performance Circuit (1 of 4)
- 16: 3.9L VIN 1, Engine Performance Circuit (2 of 4)
- 17: 3.9L VIN 1, Engine Performance Circuit (3 of 4)
- 18: 3.9L VIN 1, Engine Performance Circuit (4 of 4)
- 19: 3.9L VIN W, Engine Performance Circuit (1 of 4)
- 20: 3.9L VIN W, Engine Performance Circuit (2 of 4)
- 21: 3.9L VIN W, Engine Performance Circuit (3 of 4)
- 22: 3.9L VIN W, Engine Performance Circuit (4 of 4)
- 23: Backup Lamps Circuit
- 24: Exterior Lamps Circuit (1 of 2)
- 25: Exterior Lamps Circuit (2 of 2)
- 26: Ground Distribution Circuit (1 of 4)
- 27: Ground Distribution Circuit (2 of 4)
- 28: Ground Distribution Circuit (3 of 4)
- 29: Ground Distribution Circuit (4 of 4)
- 30: Headlights Circuit
- 31: Horn Circuit
- 32: Instrument Cluster Circuit (1 of 2)
- 33: Instrument Cluster Circuit (2 of 2)
- 34: Courtesy Lamps Circuit
- 35: Instrument Illumination Circuit
- 36: Navigation Circuit
- 37: Parking Assistant Circuit
- 38: Power Distribution Circuit (1 of 4)
- 39: Power Distribution Circuit (2 of 4)
- 40: Power Distribution Circuit (3 of 4)
- 41: Power Distribution Circuit (4 of 4)
- 42: Power Door Locks Circuit (1 of 2)
- 43: Power Door Locks Circuit (2 of 2)
- 44: Power Mirrors Circuit
- 45: Driver Seat Circuit
- 46: Heated Seats Circuit
- 47: Passenger Seat Circuit
- 48: Sit-N-Lift Seat Circuit (1 of 2)
- 49: Sit-N-Lift Seat Circuit (2 of 2)
- 50: Power Windows Circuit
- 51: Rear Quarter Windows Circuit
- 52: Radio Circuit, W/ Rear Entertainment
- 53: Radio Circuit, W/O Rear Entertainment
- 54: Satellite Radio Circuit
- 55: Shift Interlock Circuit
- 56: Charging Circuit
- 57: Starting Circuit
- 58: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (1 of 2)
- 59: Supplemental Restraints Circuit, W/ Second Row Side Air Bags (2 of 2)
- 60: Supplemental Restraints Circuit, W/ Side Air Bag (1 of 2)
- 61: Supplemental Restraints Circuit, W/ Side Air Bag (2 of 2)
- 62: Transmission Circuit (1 of 2)
- 63: Transmission Circuit (2 of 2)
- 64: Right & Left Sliding Door Circuit (1 of 2)
- 65: Right & Left Sliding Door Circuit (2 of 2)
- 66: Warning Systems Circuit
- 67: Front Wiper/Washer Circuit
- 68: Rear Wiper/Washer Circuit


ELECTRICAL COMPONENTS LOCATOR

- 1: Engine Compartment
- 2: Dash Assembly
- 3: Left Side Of Dash
- 4: Steering Column Components
- 5: Dash Assembly
- 6: Rear Axle
- 7: Left Rear Cargo Area
- 8: Automatic Transmission Electronic Component Views
- 9: Left Rear Cargo Area
- 10: Right Rear Cargo Area
- 11: Antenna Components
- 12: Middle Of Dash
- 13: Left Side Of Dash
- 14: Steering Wheel Assembly
- 15: Driver's Door Assembly
- 16: Passenger Door Assembly
- 17: Engine Assembly (3.5L)
- 18: Engine Assembly (3.5L)
- 19: Right Side Of Engine (3.5L)
- 20: Left Side Of Engine (3.5L)
- 21: Exhaust Assembly (3.5L)
- 22: Fuel Tank Components
- 23: Cooling System Components
- 24: Engine Assembly
- 25: Right Rear Cargo Area
- 26: Liftgate Components
- 27: Right Front Of Engine Compartment
- 28: Right Side Of Dash
- 29: Engine Compartment
- 30: Headliner Harness Assembly
- 31: Tailgate Assembly
- 32: Driver Seat
- 33: Passenger's Seat
- 34: Steering Column
- 35: Liftgate
- 36: Right Side Of Engine Compartment
- 37: Engine Compartment
- 38: Front Bumper
- 39: Vehicle Overview
- 40: Left "B" Pillar
- 41: Right "B" Pillar
- 42: Engine Compartment Harness
- 43: Engine Assembly
- 44: Left Side Of Dash
- 45: Right Side Of Dash
- 46: Dash
- 47: Floor Pan
- 48: Floor Pan
- 49: Floor Pan
- 50: Left Sliding Door
- 51: Right Sliding Door
- 52: Headliner Harness Components
- 53: Right "B" Pillar
- 54: Rear Lower Bumper
- 55: Top Of Dash
- 56: Engine Assembly (3.9L)
- 57: Rear Of Engine (3.9L)
- 58: Exhaust System (3.9L)
- 59: Left Side Of Engine (3.9L)