P1DFD – Power System Indicator Lighting Request From PCM

P1DFD Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1DFD Possible Causes

Vehicle Out of fuel,Poor fuel,Engine Misfire

P1DFD Description

The Powertrain Control Module (PCM) monitors the power generation state of the generator motor and requests the battery condition monitor module to illuminate the Power System indicator when there is an abnormality.