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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Final Drive Control Module (FDCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C140A- Transfer Case Motor Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
FINAL DRIVE CONTROL MODULE (FDCM) FUSE
(A909) FUSED B(+) CIRCUIT FOR VOLTAGE
(A909) FUSED B(+) CIRCUIT FOR AN OPEN
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO VOLTAGE
(T316) SHIFT MOTOR CONTROL B CIRCUIT SHORTED TO VOLTAGE
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO GROUND
(T316) SHIFT MOTOR CONTROL B CIRCUIT SHORTED TO GROUND
(T315) SHIFT MOTOR CONTROL A CIRCUIT SHORTED TO (T316) SHIFT MOTOR CONTROL B CIRCUIT
TRANSFER CASE MOTOR
FINAL DRIVE CONTROL MODULE (FDCM)