Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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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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B1644-Rear Left Turn Control Circuit High
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Possible Causes
Possible Causes
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Possible Causes
(L63) LEFT REAR TURN SIGNAL CONTROL CIRCUIT SHORTED TO VOLTAGE
(L63) LEFT REAR TURN SIGNAL CONTROL CIRCUIT OPEN
INTEGRATED POWER MODULE (IPM)
FRONT CONTROL MODULE (FCM)