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Home › Jeep › 2004 › Wrangler Unlimited › Repair and Diagnosis › Engine Performance › System › Powertrain Diagnostic Procedures › DRIVEABILITY - Gas › DTC P0622: Generator Field Not Switching Properly › Possible Causes

Possible Causes

  1. GENERATOR FIELD PERFORMANCE
  2. (K125) GEN FIELD SOURCE CIRCUIT OPEN
  3. (K20) GEN FIELD CONTROL CIRCUIT OPEN
  4. GENERATOR
  5. PCM
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