P0389

2017-10-10

Description:

  • The fault code P0389 indicates that there is an issue with crankshaft position sensor 'B'

Possible Symptoms:

  • Engine runs poorly or not at all, especially in cold conditions

  • Illuminated check engine light

  • Engine Misfire

Possible Causes:

  • Faulty crankshaft position sensor 'B' or the associated circuit.

  • Damaged crankshaft reluctor ring or missing teeth

  • Broken timing belt

Related Parts:

  • Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling

Possible Solutions:

  • Replace faulty crankshaft sensor 'B'

  • Check and repair any damaged wiring or connections

  • Replace the damaged reluctor ring

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