Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) ECM-53 is stored if the engine control module (ECM) counts more than two teeth too few or too many on the carrier plate / flywheel for two consecutive crankshaft revolutions.

Substitute value
None.

Possible source
- Contact resistance in the terminals.
- Signal cable insulation damaged.
- Damaged carrier plate / drive plate.
- Defective engine speed (RPM) sensor.

Fault symptom[s]
- Engine running very jerkily.