P1597 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Speed Control Switch Always Low Conditions |
| Cause | Key on or engine running (system voltage over 10.4v), then the PCM detected that the speed control switch voltage was less than 4.5v for two seconds |
Try also: https://www.obd-codes.com/p1597
