17090
From Ross-Tech Wiki
17090 - Transmission Range Sensor (F125): Implausible Signal
Possible Causes
- Failed Multi-Function Transmission Range Switch (F125)
- Wiring harness issue between F125 and TCM
- Failed TCM
Possible Solutions
- Inspect wiring harness between F125 and TCM, repair as needed
- Replace Multi-Function Transmission Range Switch (F125)
- Replace TCM
Special Notes
When found on the VW Passat (3B), the Multi-Function Transmission Range Switch (F125) is adjustable, make sure it is set correctly as per repair manual.