Diagnostic Trouble Code (DTC) Information

TCM-009A - Battery Voltage

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.