Join Now
International Automotive Technicians Network

P1640 Diagnostic Trouble Code Discussion for February 2007

Output Driver 1 Voltage High Input


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1640
Help Request Posted
1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S
P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l...
February 19, 2007
1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S
P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l...
February 21, 2007
1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S
P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l...
February 19, 2007
1995 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on, MIL LAMP ON & OFF VIN: 2G1WX12X7S
P1640: quad driver a failure. engine light is on & off intermittantly, there is not a specific pattern. we retrieved code # 1640. we ran through tests for this code & all is ok. cust did originally complain of oil light on dash all the time, which we traced & replaced low oil l...
February 21, 2007