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Home >> Dodge and Ram >> 2021 >> Charger R/T >> Repair and Diagnosis >> Transmission >> Transfer Case >> (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C1457-AWD-Clutch-Power-Control-Circuit-Hi >> Possible Causes

Possible Causes

Possible Causes
SHIFT CONTROL MOTOR B CIRCUIT SHORTED TO VOLTAGE
SHIFT CONTROL MOTOR B CIRCUIT OPEN
SHIFT MOTOR CONTROL A OPEN
SHIFT MOTOR CONTROL A SHORTED TO VOLTAGE
SHIFT CONTROL MOTOR B CIRCUIT SHORTED INTERNALLY
DRIVETRAIN CONTROL MODULE (DTCM)
TRANSFER CASE CLUTCH COIL

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