Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) ECM-530B is stored if a communication fault between the engine control module (ECM) and the transmission control module (TCM) is detected

Substitute value
none

Possible source
- communication problems in the CAN network
- defective transmission control module (TCM)
- defective engine control module (ECM).

Fault symptom[s]
- No response from the accelerator pedal (AP).