What does code P1400 mean on Infiniti vehicles?
The ECU detects a malfunction in the exhaust gas recirculation control solenoid valve.
OBD-II Code Infiniti
P1400 — Infiniti — EGRC Solenoid Valve Malfunction
The ECU detects a malfunction in the exhaust gas recirculation control solenoid valve.
Common symptoms
- Check engine light on
Possible causes
- Faulty EGR solenoid valve
- wiring issues
Initial recommendation
Inspect EGRC solenoid valve operation and related 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.
Analyze this code with MecaOBD
Use the app to combine Infiniti code P1400 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands