P0705 — Transmission Range Sensor A Circuit (PRNDL Input)

P0705: Transmission Range Sensor A Circuit (PRNDL Input) — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Transmission Range Sensor A Circuit (PRNDL Input). Basic catalogue definition; diagnostic details have not yet been reviewed.

Affected system: Powertrain

Symptoms

  • Incorrect PRNDL display; starting and shifting affected.

Possible causes

  • Faulty TRS, damaged wiring or misadjusted selector cable.

What to check

  • Inspect TRS connections and check selector mechanism and adjustment.

Also written as: P0705-00, P070500, PO705 (some scan tools add the fault-type byte, e.g. -00).