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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0175 To P0315 >> P0203-Fuel Injector 3 Circuit >> Possible Causes

Possible Causes

Possible Causes 
(F42) ASD RELAY OUTPUT CIRCUIT
(K13) INJECTOR CONTROL NO. 3 CIRCUIT OPEN
(K13) INJECTOR CONTROL NO. 3 CIRCUIT SHORTED TO GROUND
FUEL INJECTOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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