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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 416 (5.7L CNG - DTCS P000B To P0203 - 2500 Hd) >> Diagnosis And Testing >> P01A8-Alternative Fuel Rail System Pressure Too Low >> When Monitored

When Monitored

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.

With the engine running in CNG fuel mode, CNG Shutoff Relay energized, engine coolant temperature above -7°C (19.4°F) and no active CNG Rail Pressure Sensor circuit faults.