Quote:
Originally Posted by fastfredracing
I was waiting for this post. That code description is a circuit fault code, the pcm , is either seeing an open circuit, short, or lack of power or ground . You will find your answer by pinning out voltages at the ecm, and component .
Welcome to my world .
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As I understand it, the ECM tells the solenoid valve to close periodically. So how do I go about verifying voltage at the solenoid without a diagnostic tool that can send a command to cycle the solenoid?