P1640 Diagnostic Trouble Code Discussion for September 2006
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 | |
| 1999 Isuzu Rodeo LS 3.2L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 4SZCK58W5X P1640: Output Driver Module 'A' Circuit Malfunction. can someone please help? i cannot find diagram showing which circuits are controlled by quad "A". vehicle has eratic idle and stall. tsb's show a powerlink diag but i dont have access to powerlink. i would much appreciate it if someone could tell me wh... |
September 21, 2006 | |
| 1995 Pontiac Bonneville SSE 3.8L MIL Lamp on VIN: 1G2HZ5215S P1640: quad drive 1 circuit. ... driveability tech has retired and driveability is not my new tech's strong point. This car came in /w intermittent MIL on. Sometimes comes on immediately, sometimes comes on after 15-20 minutes of driving. Has code p1640 stored. Diagnostic charts say to c... |
September 25, 2006 |
