LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2023 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P025D To P0325 >> DTC Troubleshooting >> P0271-Fuel Injector 4 Circuit High >> Possible Causes

Possible Causes

Possible Causes
FUEL INJECTOR 4 HIGH SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE OR ANOTHER CIRCUIT
FUEL INJECTOR 4 LOW SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE OR ANOTHER CIRCUIT
FUEL INJECTOR 4
POWERTRAIN CONTROL MODULE (PCM)

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