[amidgeha]

DC/DC Converter Enable Circuit/Open

The Powertrain Control Module (PCM) controls the DC/DC enable hardwired signal to switch the DC/DC converter on and off. The DC/DC converter provides

Cause:
Faulty DC/DC Converter
DC/DC Converter harness is open or shorted
DC/DC Converter circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

Symptoms:
Check engine light