P0705 Transmission Range Sensor Circuit (PRNDL Input)

Powertrain Severity: Moderate Generic OBD-II

The transmission range sensor signal is invalid.

Common causes

  • Misadjusted or faulty range sensor
  • Wiring damage

Symptoms

  • Wrong gear indication
  • No start in Park
  • Reverse lights not working

What to check

  1. Check sensor adjustment
  2. Check signals in each position
  3. Inspect wiring

Manufacturers may add their own detail to generic codes. If your vehicle shows a different description for P0705, follow the service information for that make and model.

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