Diagnostic trouble code (DTC) information ECM-720B

Condition 

Fig 1: Identifying Engine Control Module

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The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers a fault in the circuit for the timer functions.

Substitute Value 

• None.

Possible Source 

• Damaged engine control module (ECM).

Fault symptom[s] 

• Malfunction indicator lamp (MIL) lit.