17090/P0706/001798

17090/P0706/001798 - Transmission Range Sensor (F125): Implausible Signal

Possible Symptoms

• No Reverse Lights
• Engine will not start
• Incorrect Gear Selection
• Gear Indicator Display (PRNDL) may be flashing

Possible Causes

• Gear Selector Cable incorrectly adjusted
• Transmission Range Sensor (F125) faulty
• Wiring and/or Connector(s) from/to Transmission Range Sensor (F125) faulty

Possible Solutions

• Adjust Gear Selector Cable
  • Check Measuring Value Blocks (MVB)
• Check/Replace Transmission Range Sensor (F125)
• Check/Repair/Replace Wiring and/or Connector(s) from/to Transmission Range Sensor (F125)

Special Notes

• When found in 6-Speed Automatic Transmission (01J/Multitronic), the Transmission Range Sensor (F125) is part of the Transmission Control Module (J217)!
  • Check Measuring Value Block (MVB) 002 for Plausibility
  • Check all four Hall Sensor(s) / Magnets
  • Check Selector Shaft Magnet(s) for Damage
  • Check/Replace Transmission Control Module (J217)