P1639 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | TCM Analog To Digital Converter Conditions |
| Cause | Key on or engine running, then the PCM detected a failure in the TCM internal Analog to Digital converter |
Try also: https://www.obd-codes.com/p1639
