What does code P1381 mean on Isuzu vehicles?
The ECU detects intermittent interruption of the cylinder position sensor signal, causing misfire.
OBD-II Code Isuzu
P1381 — Isuzu — Cylinder Position Sensor Intermittent Interruption
The ECU detects intermittent interruption of the cylinder position sensor signal, causing misfire.
Common symptoms
- Misfire
- rough engine operation
Possible causes
- Faulty cylinder position sensor
- wiring issues
Initial recommendation
Inspect cylinder position sensor and wiring for intermittent faults.
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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