Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Drivetrain Control Module (DTCM) Full Time - DTCS C149E-8F To U0001-88 - 1500
2024 Dodge and Ram 1500 TRXSECTION Drivetrain Control Module (DTCM) Full Time - DTCS C149E-8F To U0001-88 - 1500
- DTC Troubleshooting
- C149E-8F-Transfer Case Motor Position Sensor-Erratic
- C14AA-11-Transfer Case Motor Position Sensor Supply - Circuit Short To Ground
- C14AA-12-Transfer Case Motor Position Sensor Supply-Circuit Short To Battery
- C14AA-1C-Transfer Case Motor Position Sensor Supply-Circuit Voltage Out Of Range
- C14AB-12-Transfer Case Motor Position Sensor Return-Circuit Short To Battery
- C14AD-11-Transfer Case Range Position Sensor Supply-Circuit Short To Ground
- C14AD-12-Transfer Case Range Position Sensor Supply-Circuit Short To Battery
- C14AD-1C-Transfer Case Range Position Sensor Supply-Circuit Voltage Out Of Range
- C2129-16-Battery Voltage - Circuit Voltage Below Threshold
- C2129-17-Battery Voltage - Circuit Voltage Above Threshold
- C212A-84-System Voltage-Signal Below Allowable Range
- C212A-85-System Voltage-Signal Above Allowable Range
- C2201-00-FDCM/DTCM Internal
- C2201-47-FDCM/DTCM Internal-Watchdog / Safety MC Failure
- C2206-00-Vehicle Configuration Mismatch
- C2212-00-Ecu In - Plant Mode
- C221C-00-Ecu Flash Required
- U0001-88-Can Line-Bus Off
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.