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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 MANUALSJEEP2023COMPASS ALTITUDEREPAIR AND DIAGNOSISTRANSMISSIONTRANSFER CASEDRIVETRAIN CONTROL MODULE (DTCM) - DTCS C2100-98 TO C2210-92
2023 Jeep Compass Altitude
Drivetrain Control Module (DTCM) - DTCS C2100-98 To C2210-92
2023 Jeep Compass AltitudeSECTION Drivetrain Control Module (DTCM) - DTCS C2100-98 To C2210-92
- DTC Troubleshooting
- C2100-98-Motor 1 - Component Or System Over Temperature
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - RDM Actuator Motor
- Diagnostic Test - DTCM Voltage Supply And Internal DTCM Faults
- C2120-04-Motor 2 - System Internal Failures
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - DTCM Voltage Supply And Internal Ecu Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - DTCM Voltage Supply And Internal DTCM Faults
- DTCM Verification Test
- C2120-13-Motor 2 - Circuit Open
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2120-14-Motor 2 - Circuit Short To Ground
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2120-15-Motor 2 - Circuit Short To Battery
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2150-98-Motor 1 Power Stage Temp - Component Or System Over Temperature
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - RDM Actuator Motor
- Diagnostic Test - DTCM Voltage Supply And Internal DTCM Faults
- C2160-04-Transfer Case Motor - System Internal Failures
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - RDM Actuator Motor
- DTCM Verification Test
- C2170-98-Motor 2 Power Stage - Component Or System Over Temperature
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2180-98-Motor 2 Power Stage Switch Temp - Component Or System Over Temperature
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2190-98-Motor 2 Power Stage Overload - Component Or System Over Temperature
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2200-04-Motor 2 Power Stage Test - System Internal Failures
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - PTU Actuator Motor
- DTCM Verification Test
- C2201-64-Implausible Data Received From BCM
- C2202-64-Terrain Switch Status Signal Not Available
- C2203-24-Switch 1 Request Signal - Signal Stuck High
- C2204-24-Switch 2 Request Signal - Signal Stuck High
- C2205-24-External Temperature - Signal Plausibility Failure
- C2206-64-Steering Wheel Angle - Signal Plausibility Failure
- C2208-64-Over Steering Signal Not Available
- C2209-64-Under Steering Signal Not Available
- C2210-92-Rear Drive Module Electronic Torque Manager Actuator Sensor - Performance Or Incorrect Operation
- Notes
- Description And Operation - All Wheel Drive (AWD) System
- General System Architecture
- Component Functional Description-Power Transfer Unit (PTU)
- Component Functional Description-Rear Drive Module (RDM)
- Technical Data - PTU And RDM
- Enabling/Set Conditions And Possible Causes - PTU/RDM Actuator Motor And OVERTEMP Faults
- Diagnostic Overview - AWD System
- Check For An Active Or Intermittent Condition
- Preliminary Diagnostic Checks
- Diagnostic Test - RDM Actuator Motor
- DTCM Verification Test
- C2100-98-Motor 1 - Component Or System Over Temperature
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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.