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 RAM2024DURANGO SRT HELLCAT PLUSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTRADIO FREQUENCY MODULE (RF HUB) - DTCS C1504-31 TO U145E-00DTC TROUBLESHOOTINGU140E-00 IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVEDDIAGNOSTIC TEST
2024 Dodge and Ram Durango SRT Hellcat Plus
Diagnostic Test
2024 Dodge and Ram Durango SRT Hellcat PlusSECTION Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With the scan tool, erase and record the RF Hub DTCs.
- Turn the ignition off and wait one minute.
- Turn the ignition on.
- With the scan tool, read the RF Hub DTCs.
Is the DTC active?
Yes
- Go To 2
No
- The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension and repair as necessary. If no problems are found, test complete.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- CAN BUS DTCS SET IN BODY CONTROL MODULE (BCM) NOTE:
Verify that the BCM has the correct vehicle configuration before proceeding with this test step.
- With the scan tool, read the DTCs in the BCM.
Are there any active CAN Bus DTCs present?
Yes
- Refer to BODY CONTROL MODULE (BCM), DIAGNOSTIC CODE INDEX and perform the appropriate diagnostic procedure.
No
- Replace the Radio Frequency Hub in accordance with the Service Information. Refer to MODULE, RADIO FREQUENCY (RF HUB), REMOVAL .
- Perform the RADIO FREQUENCY HUB VERIFICATION TEST. Refer to RADIO FREQUENCY HUB (RF HUB) VERIFICATION TEST .
- With the scan tool, read the DTCs in the BCM.
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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.