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.
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HOMESERVICE MANUALSDODGE AND RAM2023DURANGO R/T, RWDREPAIR AND DIAGNOSISTRANSMISSIONTRANSFER CASE(DRIVETRAIN CONTROL MODULE (DTCM) - ELECTRICAL DIAGNOSTICS)
2023 Dodge and Ram Durango R/T, RWD
(Drivetrain Control Module (DTCM) - Electrical Diagnostics)
2023 Dodge and Ram Durango R/T, RWDSECTION (Drivetrain Control Module (DTCM) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- C1400-11-Transfer Case Range Select Switch - Circuit Short To Ground
- C1400-12-Transfer Case Range Select Switch - Circuit Short To Battery
- C1400-92-Transfer Case Range Select Switch - Performance Or Incorrect Operation
- C1403-11-Transfer Case Range Position Sensor - Circuit Short To Ground
- C1403-12-Transfer Case Range Position Sensor - Circuit Short To Battery
- C1403-8F-Transfer Case Range Position Sensor - Erratic
- C1403-92-Transfer Case Range Position Sensor - Performance Or Incorrect Operation
- C1406-11-Transfer Case Brake Control - Circuit Short To Ground
- C1406-12-Transfer Case Brake Control - Circuit Short To Battery
- C1406-92-Transfer Case Brake Control - Performance Or Incorrect Operation
- C140A-13-Transfer Case Motor Control - Circuit Open
- C140A-92-Transfer Case Motor Control - Performance Or Incorrect Operation
- C140E-00-Transfer Case Motor Blocked
- C1413-2A-Hi/Lo Select Switch Circuit Stuck
- C1414-2A-Neutral Select Switch Circuit Stuck
- C1415-92-Transfer Case Motor Current - Performance Or Incorrect Operation
- C1438-00-Transfer Case Differential Clutch Worn
- C1444-00-Transfer Case Motor Overuse
- C1472-92-Transfer Case Clutch Control - Performance Or Incorrect Operation
- C1476-00-Transfer Case Clutch Position Out Of Range
- C1477-4B-Transfer Case Clutch - Over Temperature
- C2108-11-Drivetrain Supply Voltage - Circuit Short To Ground
- C2110-11-Sensor Supply 1 Voltage - Circuit Short To Ground
- C2110-12-Sensor Supply 1 Voltage - Circuit Short To Battery
- C2129-16-Battery Voltage - Circuit Voltage Below Threshold
- C2129-17-Battery Voltage - Circuit Voltage Above Threshold
- C2201-00-FDCM/DTCM Internal
- C2206-00-Vehicle Configuration Mismatch
- C2221-00-ELSD DTC Present
- C230A-11-Neutral Indicator Control Circuit Low
- C230A-12-Neutral Indicator Control Circuit High
- U0001-00-Can C Bus
- U0100-00-Lost Communication With ECM/Pcm
- U0101-00-Lost Communication With TCM
- U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
- U0136-00-Lost Communication With ELSD
- U0140-00-Lost Communication With Body Control Module
- U0212-00-Lost Communication With Steering Column Control Module
- U0401-00-Implausible Data Received From ECM/Pcm
- U0402-Implausible Data Received From TCM
- U0415-Implausible Data Received From Abs
- U0422-Implausible Data Received From Body Control Module
- U0429-Implausible Data Received From SCM (SAS)
- U0437-00-Implausible Data Received From ELSD
- Standard Procedure
RENDER: 1.0x
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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.