P0389
Crankshaft Position Sensor B Circuit Intermittent
Generic code
Ignition System
High severity
Moderate repair
Free on OBD DashX
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What P0389 means
- 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
Free on OBD DashX
P0389 on OBD DashX
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