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

Substitute value
- None.

Possible source
- Contact resistance or oxidation in the control module or transmission connectors.

Fault symptom[s]
- The warning lamp for the automatic transmission flashes.