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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (2.0L - DTCS P0221 To P02F0) >> DTC Troubleshooting >> P0268 Fuel Injector 3 Circuit High >> Possible Causes

Possible Causes

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Possible Causes
FUEL INJECTOR 3 HIGH SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE OR ANOTHER CIRCUIT
INJECTOR 3 LOW SIDE CONTROL CIRCUIT SHORTED TO VOLTAGE OR ANOTHER CIRCUIT
FUEL INJECTOR 3
POWERTRAIN CONTROL MODULE (PCM)

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