Circuit Description
Transmission range switch is a multi-signal switch which provides Powertrain Control Module (PCM) with gear selection information. Using 4 discrete low voltage circuits in various combinations, appropriate gear selection signal is sent to PCM.
Conditions for setting this DTC are:
- PCM recognizes invalid PRNDL parameter.
- Vehicle speed is greater than 5 MPH.
- Conditions remain for longer than 5 seconds.