P1014 – Valvetronic Minimum Lift Not Reached (BMW)

Description

P1014 BMW indicates the Valvetronic system cannot reach the minimum valve lift position.

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Symptoms

  • Rough idle
  • Poor acceleration
  • Hesitation

Causes

  • Mechanical resistance
  • Sensor fault
  • Motor issue

Diagnosis

  • Check lift values
  • Inspect mechanism
  • Test motor

Repair

  • Repair mechanism
  • Replace sensor
  • Replace motor