Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) ECM-43 is stored if the engine control module (ECM) detects an internal fault with knock control.

Substitute value
- Ignition retardation
- No knock adaptation
- Initial boost pressure.

Possible source
- Defective engine control module (ECM).

Fault symptom[s]
- Deterioration in performance
- High fuel consumption.