P1640 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Engine control module, output driver 1 - supply voltage high |
| Cause | Wiring, instruments, EVAP canister purge valve, AC compressor relay |
Try also: https://www.obd-codes.com/p1640
