C1278 CHEVROLET – TCS Temporarily Inhibited By PCM

C1278 CHEVROLET Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C1278 CHEVROLET Possible Causes

Faulty Electronic Brake Control Module (EBCM),Faulty Powertrain Control Module (PCM)

C1278 CHEVROLET Description

The Powertrain Control Module (PCM) monitors various parameters. The PCM sets the OBDII code and will not allow traction control operation if any parameter falls outside a specified range.