Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) TCM-009A is stored if the control module registers that the power supply is too low in comparison with the supply the central electrical unit.
Substitute value
- TBD
Possible source
- Contact resistance or oxidation in control module or transmission connectors.
Fault symptom[s]
- General orange warning lamp lit.