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 MANUALSJEEP2023GRAND WAGONEER L SERIES IIIREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM) - DTCS B1727-11 TO B2119-11DTC TROUBLESHOOTINGB1F1A-98 - CHARGING PAD MODULE - COMPONENT OR SYSTEM OVER TEMPERATUREDIAGNOSTIC TEST
2023 Jeep Grand Wagoneer L Series III
Diagnostic Test
2023 Jeep Grand Wagoneer L Series IIISECTION Diagnostic Test
CHECK FOR AN ACTIVE DTC
NOTE:
Before proceeding with this procedure, position the vehicle out of direct sunlight to help lower the internal temperature of the Wireless Charging Pad Module (WCPM).
- With the scan tool, read Body Control Module (BCM) DTCs and record on the repair order.
- Record the Environmental Data and any DTCs.
- With the scan tool, erase DTCs.
- Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read BCM DTCs.
Did the DTC return?
Yes
- If this DTC continually sets as Active, replace the Wireless Charging Pad Module (WCPM) in accordance with the Service Information. Refer to MODULE, WIRELESS CHARGING PAD, REMOVAL AND INSTALLATION .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
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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.