17090: Difference between revisions
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Created page with '== 17090 - Transmission Range Sensor (F125): Implausible Signal == ==== Possible Causes ==== *Failed Multi-Function Transmission Range Switch (F125) *Wiring harness issue betwe…' |
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==== Possible Causes ==== | ==== Possible Causes ==== | ||
*Failed Multi-Function Transmission Range Switch (F125) | * Failed Multi-Function Transmission Range Switch (F125) | ||
*Wiring harness issue between F125 and TCM | * Wiring harness issue between F125 and TCM | ||
*Failed TCM | * Failed TCM | ||
* Shifter cable incorrectly adjusted | |||
==== Possible Solutions ==== | ==== Possible Solutions ==== | ||
*Inspect wiring harness between F125 and TCM, repair as needed | * Inspect wiring harness between F125 and TCM, repair as needed | ||
*Replace Multi-Function Transmission Range Switch (F125) | * Replace Multi-Function Transmission Range Switch (F125) | ||
*Replace TCM | * Replace TCM | ||
* Check shifter cable adjustment | |||
* Check Measuring Blocks for F125 readings | |||
==== Special Notes ==== | ==== Special Notes ==== | ||
When found | * When found in the VW Passat (3B), the Multi-Function Transmission Range Switch (F125) is adjustable, make sure it is set correctly as per repair manual. | ||
* When found in the Audi models with CVT (Continuously Variable Transmission), the Multi-Function Transmission Range Switch (F125) is part of the Mechatronic unit and cannot be replaced separately. | |||
* 2011-2013 Q7 with 0C8 8 speed transmission, see TSB 37-13-92 or TPI 2030370 for possible corrosion on the pins of the multi-function switch. | |||
** https://static.nhtsa.gov/odi/tsbs/2013/MC-10123982-9999.pdf NHTSA | |||
Latest revision as of 15:41, 31 March 2021
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
- Shifter cable incorrectly adjusted
Possible Solutions
- Inspect wiring harness between F125 and TCM, repair as needed
- Replace Multi-Function Transmission Range Switch (F125)
- Replace TCM
- Check shifter cable adjustment
- Check Measuring Blocks for F125 readings
Special Notes
- When found in the VW Passat (3B), the Multi-Function Transmission Range Switch (F125) is adjustable, make sure it is set correctly as per repair manual.
- When found in the Audi models with CVT (Continuously Variable Transmission), the Multi-Function Transmission Range Switch (F125) is part of the Mechatronic unit and cannot be replaced separately.
- 2011-2013 Q7 with 0C8 8 speed transmission, see TSB 37-13-92 or TPI 2030370 for possible corrosion on the pins of the multi-function switch.
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