P1643 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Wait To Start Lamp Control Circuit Conditions |
| Cause | Key on or engine running, then with the Wait To Start lamp requested on (Test 1), then the PCM detected that the voltage on the lamp control circuit was high, or with the lamp requested off, that the voltage on the lamp control circuit was near zero (0) volts |
Try also: https://www.obd-codes.com/p1643
