What does code P1381 mean on Acura vehicles?
Intermittent interruption detected in the cylinder position sensor signal.
OBD-II Code Acura
P1381 — Acura — Cylinder Position Sensor Intermittent Interruption
Intermittent interruption detected in the cylinder position sensor signal.
Common symptoms
- Ignition misfires.
Possible causes
- Faulty cylinder position sensor.
Initial recommendation
Inspect cylinder position sensor.
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.
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