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Home >> Jeep >> 2013 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 188 (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C140A-13-Transfer Case Motor Control - Circuit Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(T315) STEP MOTOR CONTROL A CIRCUIT OPEN
(T316) STEP MOTOR CONTROL B CIRCUIT OPEN
(T315) STEP MOTOR CONTROL A CIRCUIT SHORTED TO VOLTAGE
(T316) STEP MOTOR CONTROL B CIRCUIT SHORTED TO VOLTAGE
TRANSFER CASE MOTOR
DRIVE TRAIN CONTROL MODULE (DTCM)