What does code P0389 mean?
Intermittent CKP B signal detected
OBD-II Code
P0389 — Crankshaft Position Sensor B Intermittent
Intermittent CKP B signal detected
Common symptoms
- Random stalling
- power loss
Possible causes
- Loose connection
- vibration
- damaged harness
Initial recommendation
Secure connectors and inspect wiring continuity.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0389 with your vehicle's actual symptoms for more complete diagnostic guidance.
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