PRESSURE REGULATOR CONTROL (PRC) OPERATION [G6]

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• When both conditions below are satisfied, the PCM actuates the PRC solenoid valve to cut the vacuum applied to the pressure regulator for 120 s after start.

1. ECT above 90 °C {194 °F} and IAT above 65 °C {149 °F}.

2. Engine speed below 2,000 rpm and CTP.