P179A – Controller Are Network Engine Control Module / Turbocharger Boost Control Actuator Circuit Malfunction

P179A Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P179A Possible Causes

Loss of power to the turbocharger actuator,Damaged CAN communication circuit

P179A Description

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the turbocharger actuator. This DTC sets when the PCM fails to receive the turbocharger actuator message within the defined amount of time.