Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-810D

Condition
The engine control module (ECM) checks the 5 volt cable which supplies components with power. If the voltage at the 5 volt cable is lower than a certain value, the engine control module (ECM) interprets this as a fault and a diagnostic trouble code (DTC) is stored.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- None.

Possible source
- Short-circuit to ground in 5-volt supply cable
- Damaged sensor connected to the 5 volt supply cable.

Fault symptom[s]
- Poor performance.