LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2012 >> 300 SRT-8 >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P0522 To P1521 >> Diagnosis And Testing >> P0622-Generator Field Control Circuit >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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  STANDARD PROCEDURE  .