P1400 — Volkswagen — EGR valve: electrical circuit fault

The Volkswagen/Audi table identifies P1400/17808 as an electrical fault affecting the exhaust-gas recirculation (EGR) valve circuit.

Meaning, symptoms, causes and checks

The Volkswagen/Audi table identifies P1400/17808 as an electrical fault affecting the exhaust-gas recirculation (EGR) valve circuit.

Affected system: Exhaust-gas recirculation