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Re: Subaru Outlook Fuel Delivery fails, car stalls, No codes
Posted to Technical Discussion Forum on 9/30/2021 1 Reply

The 33% Fuel Pump Duty Ratio is a normal PID at idle for Subaru.

If you feel that there is a control issue at the PCM side, you would have to monitor the control circuit with a lab scope to see the actual DC command.

There is also a diagnostic(feedback) li... Login to read more.

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