What does code P1401 mean on Nissan vehicles?
The EGR temperature sensor is reporting an incorrect or no signal.
OBD-II Code Nissan
P1401 — Nissan — EGR Temperature Sensor
The EGR temperature sensor is reporting an incorrect or no signal.
Common symptoms
- Check engine light
Possible causes
- Faulty EGR temperature sensor
- wiring issue
Initial recommendation
Test EGR temperature sensor and inspect wiring.
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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