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Jeep
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2009
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Commander Overland, 4WD
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Repair and Diagnosis
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Engine Performance
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Tune-Up
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Front Control Module (FCM) - Electrical Diagnostics
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DTC Troubleshooting
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B1638-Right Hi Beam Control Circuit High
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Possible Causes
Possible Causes
Possible Causes
(L34) HIGH BEAM CONTROL CIRCUIT
RIGHT HIGH BEAM BULB
FRONT CONTROL MODULE