P1000 – Valvetronic Motor Position Sensor Range/Performance (BMW)

Description

P1000 BMW indicates the Valvetronic motor position sensor signal is out of range or inconsistent.

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Symptoms

  • Rough idle
  • Poor throttle response
  • Reduced power

Causes

  • Faulty position sensor
  • Wiring fault
  • Valvetronic motor wear

Diagnosis

  • Check sensor voltage
  • Inspect wiring
  • Scan DME

Repair

  • Replace sensor
  • Repair wiring
  • Service Valvetronic motor