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 SXT, RWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTRADIO FREQUENCY MODULE (RF HUB) - DTCS B1A75-12 TO U1454-00DTC TROUBLESHOOTINGB215B-12-IGNITION RUN/START 2 CONTROL-CIRCUIT SHORT TO BATTERYWHEN MONITORED
2023 Dodge and Ram Challenger SXT, RWD
When Monitored
2023 Dodge and Ram Challenger SXT, RWDSECTION When Monitored
This diagnostic runs continuously when the following conditions are met:
- Ignition in the OFF, LOCK or ACCESSORY position.
- Battery voltage is between 6.0 - 16.0 volts.
- During a Passive Entry or Keyless Go event.
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.