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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1606 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics - 2500 Hd)) >> DTC Troubleshooting >> C140D-Transfer Case Motor Control Circuit Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 RAM 2500 HD. 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 SHIFT MOTOR/MODE SENSOR ASSEMBLY
DRIVETRAIN CONTROL MODULE (DTCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .