Difference between revisions of "17090"
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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 10:41, 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.