DTC codes / Volkswagen codes / P1370
P1370 on Volkswagen vehicles means the engine control module (ECM) has detected an open circuit on the ignition coil primary circuit for cylinder 6. The ECM commands a spark event and monitors the coil's electrical feedback; when the expected current flow is absent, it flags the circuit as open and disables fuel delivery to that cylinder to protect the catalytic converter.
Guidance is general and written for Volkswagen vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
Get the app
Quick access from your home screen.