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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> (Final Drive Control Module (FDCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C1404-Transfer Case Range Position Sensor Circuit Low >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT TRANSFER CASE RANGE POSITION SENSOR CIRCUIT LOW
(K504) DRIVETRAIN 5 VOLT SUPPLY CIRCUIT OPEN
(K504) DRIVETRAIN 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
(T313) MODE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
TRANSFER CASE MOTOR
FINAL DRIVE CONTROL MODULE (FDCM)