Source-backed diagnostic reference

P1373 EV diagnostic code

Ignition Coil Cylinder 3 Early Activation Fault

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

JAGUAR: Ignition Coil Cylinder 3 Early Activation Fault Source
OTHER: Ignition Coil - Cylinder 3 - Early Activation Fault Source
VOLKSWAGEN: Cylinder 7 Ignition Circuit Open Source

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