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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 416 (5.7L CNG - DTCS P000B To P0203 - 2500 Hd) >> Diagnosis And Testing >> P01A4-Alternative Fuel Rail Pressure Sensor Performance >> Set Condition

Set Condition

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.

During CNG operation, the Powertrain Control Module (PCM) detects that the change in operating pressure in the CNG Fuel Rail is less than 5.0 kPa (0.72 psi) for 30 seconds or more. This is an indication of a sensor that is stuck.