P0882 Buick Transmission Control Module Power Input Signal Low
Possible causes
– Transmission Control Module (TCM) harness is open or shorted
– Transmission Control Module (TCM) circuit poor electrical connection
– Low battery power
– Faulty Transmission Control Module (TCM)
– Transmission Control Module (TCM) circuit poor electrical connection
– Low battery power
– Faulty Transmission Control Module (TCM)
Tech description
sometimes this code is triggered when the battery charge gets too low or is replaced. Cleared the code and drive the vehicle. If the code comes back and there are no other symptoms, you may have to replaced the Transmission Control Module (TCM).
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0882 Buick Description
When the power supply to the Transmission Control Module (TCM) is cut