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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (2.0L - DTCS P0131 To P0204) >> DTC Troubleshooting >> P018C Fuel Pressure Sensor Circuit Low >> Possible Causes

Possible Causes

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Possible Causes
FUEL PRESSURE SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND
FUEL PRESSURE SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO THE FUEL RAIL PRESSURE SENSOR GROUND CIRCUIT
FUEL PRESSURE/TEMPERATURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .