Diagnostic Test
WARNING: This page is about a different car, the 2020 Chrysler 300 and 2019 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
- Turn the ignition off and wait one minute.
- Turn the ignition on.
- With the scan tool, read 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 appropriate SYSTEM 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 .
- CHECK FOR CAN BUS DTCS IN THE BCM NOTE:
Verify that the BCM has the correct vehicle configuration before proceeding with this test step.
- With the scan tool, read BCM DTCs.
Are there any active CAN Bus DTCs present?
Yes
- Perform the appropriate diagnostic procedure in the BCM. Refer to BODY CONTROL MODULE (BCM) - DIAGNOSTIC CODE INDEX .
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 BCM DTCs.