P0359 AUDI Ignition Coil 9 Primary/Secondary Circuit

Possible causes – Faulty Ignition Coil 9– Ignition Coil 9 harness is open or shorted– Ignition Coil 9 circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a…