STS AWD V8-4.6L VIN A (2006)
The ECM and TCM remain in the last known power mode state until it can determine its backup system power mode based on their discrete
Accessory voltage and Run/Crank Ignition 1 voltage inputs.
The ECM and TCM remain in the last known power mode state until it can determine its backup system power mode based on their discrete
Accessory voltage and Run/Crank Ignition 1 voltage inputs.