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 RAM20241500 TRXREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESDRIVETRAIN CONTROL MODULE (DTCM) PART TIME - DTCS C140A-19 TO C147B-64 - 1500DTC TROUBLESHOOTINGC141C-13 REAR DIFFERENTIAL CONTROL-CIRCUIT OPENPOSSIBLE CAUSES
2024 Dodge and Ram 1500 TRX
Possible Causes
2024 Dodge and Ram 1500 TRXSECTION Possible Causes
| Possible Causes |
|---|
| REAR LOCKER RETURN CIRCUIT OPEN OR HIGH RESISTANCE |
| REAR LOCKER SOURCE CIRCUIT OPEN OR HIGH RESISTANCE |
| REAR AXLE LOCKER ACTUATOR |
| DTCM |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING 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.