Diagnostic trouble code (DTC) information ECM-980A

Condition 

Fig 1: Identifying Engine Control Module

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Diagnostic trouble code (DTC) ECM-980A is stored if the engine control module (ECM) registers an internal fault which indicates that the normal engine control functions are requesting more torque than is within the maximum permitted range. The diagnostic trouble code (DTC) is diagnosed at ignition on or with the engine running.

Substitute Value 

The requested torque is limited to a calculated operating range.

Possible Source 

• Defective engine control module (ECM).

Fault symptom[s] 

• Poor performance.