What does code P1402 mean on Volkswagen vehicles?
The ECU detects a short to positive voltage in the EGR vacuum regulator solenoid valve circuit.
OBD-II Code Volkswagen
P1402 — Volkswagen — EGR Vacuum Regulator Solenoid Valve Short to Positive
The ECU detects a short to positive voltage in the EGR vacuum regulator solenoid valve circuit.
Common symptoms
- EGR malfunction
- incorrect EGR operation
Possible causes
- Faulty solenoid valve
- wiring short to positive
Initial recommendation
Perform electrical diagnostics on EGR solenoid and repair 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 Volkswagen code P1402 with your vehicle's actual symptoms for more complete diagnostic guidance.
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