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 DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 315 ((DRIVETRAIN CONTROL MODULE (DTCM) PART TIME - ELECTRICAL DIAGNOSTICS - 1500))DTC TROUBLESHOOTINGC1403-15-TRANSFER CASE RANGE POSITION SENSOR-CIRCUIT SHORT TO BATTERY OR OPENWHEN MONITORED
2024 Dodge and Ram 1500 TRX
When Monitored
2024 Dodge and Ram 1500 TRXSECTION When Monitored
WARNING: This page is about a different car, the 2023 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic runs continuously when the following conditions are met:
- Ignition is in the RUN position.
- System voltage message received over Controller Area Network (CAN) is between 10-15 volts.
- Sensor supply voltage is within allowable operating range.
RENDER: 1.0x
NO RELATED
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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.