What does code P1396 mean on BMW vehicles?
The ECU detects implausible timing signals from the crankshaft position (CKP) sensor.
OBD-II Code BMW
P1396 — BMW — Crankshaft Position Sensor Segment Timing Plausibility
The ECU detects implausible timing signals from the crankshaft position (CKP) sensor.
Common symptoms
- Hard starting
- loss of power
- engine stalling
Possible causes
- Faulty crankshaft position sensor
- wiring issues
Initial recommendation
Inspect CKP sensor signal, wiring, and replace sensor if necessary.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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