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.
When Monitored
2024 Dodge and Ram 1500 TRXSECTION When Monitored
WARNING: This page is about a different variant/trim than selected.
This diagnostic runs when the following conditions are met:
- With the engine running.
- Battery voltage between 11.0 and 15.75 volts.
- No Ambient Air Temperature Sensor faults set.
- And any one of the following is true:
- Engine coolant temperature at start up is above 7°C (44.6°F).
- Ambient temperature is above 7°C (44.6°F).
- The difference between engine coolant temperature and ambient temperature is greater than 9°C (16.2°F) at engine start.
- The O2 Sensor heater temperature is greater than 401°C (753.8°F) for more than 20.0 seconds.
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.