DTC EFI-533

5-3-3 IGNITION DISCHARGE MODULE GROUP C





Condition

Diagnostic trouble code (DTC) EFI-533 is stored if the Engine Control Module (ECM) registers a short-circuit in terminal #B19.

Substitute Value

- The Ignition Discharge Module (IDM) is disabled until the fault has disappeared

Possible Source

- Short-circuit to supply voltage or ground in terminal #B19.
- Defective engine control module (ECM).

Fault Symptom(s)

- None.