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 RAM2023CHALLENGER GT, 4WDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSIS3.6L - DTCS C053D TO P0072DTC TROUBLESHOOTINGP0052-O2-SENSOR 2/1 HEATER CIRCUIT HIGHWHEN MONITORED
2023 Dodge and Ram Challenger GT, 4WD
When Monitored
2023 Dodge and Ram Challenger GT, 4WDSECTION When Monitored
This diagnostic runs when the following conditions are met:
- Battery voltage between 10.5 and 15.75 volts.
- O2 Sensor Heater commanded on.
- The O2 Sensor Heater circuit low fault is not active.
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.