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Home >> Jeep >> 2012 >> Grand Cherokee SRT-8 >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P050D To P1416 >> Diagnosis And Testing >> P0622-Generator Field Control Circuit >> Possible Causes

Possible Causes

POSSIBLE CAUSES 
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO VOLTAGE
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO GROUND
(K20) GENERATOR FIELD CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
GENERATOR
POWERTRAIN CONTROL MODULE (PCM)

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