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Home >> Jeep >> 2024 >> Grand Cherokee Altitude X, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 69 (2.0L - DTCS P0193 To P0244) >> DTC Troubleshooting >> P0193-Fuel Rail Pressure Sensor Circuit High >> Possible Causes

Possible Causes

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Possible Causes
FUEL RAIL PRESSURE SENSOR PRESSURE SIGNAL 1 CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
FUEL RAIL PRESSURE SENSOR PRESSURE SIGNAL 1 CIRCUIT SHORTED TO ANOTHER CIRCUIT
FUEL RAIL PRESSURE SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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