Diagnostic Trouble Code (DTC) Information ECM-6600

Condition 

The engine control module (ECM) checks the signal cable for the starter motor relay coil.

The diagnostic trouble code (DTC) is stored if the control module detects that:

• Open circuit on signal cable.

The diagnostic trouble code (DTC) can be diagnosed when:

• Ignition on before start attempt.

Substitute Value 

• None.

Possible Source 

• Open circuit on signal cable.

Fault symptom[s] 

• The starter motor does not turn