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Home >> Jeep >> 2021 >> Cherokee Altitude, FWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS B1810 To P0197 >> DTC Troubleshooting >> P018B-Fuel Pressure Sensor Circuit Performance >> Possible Causes

Possible Causes

Possible Causes
FUEL RAIL PRESSURE (FRP) SENSOR
FUEL PUMP ASSEMBLY

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

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