P1044 – Throttle Motor Overload (BMW)

Description

P1044 BMW indicates the throttle motor is drawing excessive current.

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Symptoms

  • Hesitation
  • Reduced power
  • Rough idle

Causes

  • Motor overload
  • Mechanical binding
  • Short circuit

Diagnosis

  • Check motor current
  • Inspect mechanism
  • Check wiring

Repair

  • Replace motor
  • Repair wiring
  • Fix mechanical binding