Diagnostic Trouble Code (DTC) Information

ECM-530B CONTROL MODULE COMMUNICATION
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.

Condition
none

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

Condition
- none