P1640 Diagnostic Trouble Code Discussion for July 2004
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 | |
| 1994 Buick Park Avenue 3.8L Poor Idle Quality, MIL Lamp on VIN: 1G4CW52LTR P1640: QDM 1 Error. ... mentioned that the car would stall when going done the highway mainly when the fuel tank is about a quarter of the way full. When I hooked the scan tool up to the car I first got codes PO131, P1640, P1670. When I checked t... |
July 07, 2004 |
