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DTC codes / Volkswagen codes / P1373

P1373 · VolkswagenCylinder 7 Ignition Circuit Open

P1373 on Volkswagen vehicles indicates that the engine control module (ECM) has detected an open circuit in the ignition coil circuit for cylinder 7. This means the electrical path from the ECM to the ignition coil is broken, preventing the spark plug from firing and causing a misfire on that cylinder.

SystemPowertrain
Code typeVolkswagen specific
SeverityMedium
Fix difficultyIntermediate
AreaIgnition system and misfire

Guidance is general and written for Volkswagen vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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