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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 3.6L - DTCS P0157 To P0457 >> Diagnosis And Testing >> P0201-Fuel Injector 1 Circuit >> Possible Causes

Possible Causes

Possible Causes
(F342) ASD RELAY OUTPUT CIRCUIT
(K11) INJECTOR CONTROL 1 CIRCUIT OPEN
(K11) INJECTOR CONTROL 1 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  .