P0881 – TCM Power Input Signal Range/Performance

P0881 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0881 Possible Causes

Transmission Control Module (TCM) Power and/or Ground connection,Faulty Transmission Control Module (TCM),Transmission Control Module (TCM) harness is open or shorted,Transmission Control Module (TCM) circuit poor electrical connection

P0881 Description

The Powertrain Control Module (PCM) and Transmission Control Module (TCM) monitored supplied voltage to the ATM solenoid valve. This voltage is without specific, then gear is fixed 4th speed.