Diagnostic Test

WARNING: This page is about a different car, the 2022 Chrysler Voyager and 2022 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR ACTIVE DTC
1. Press the ignition on.
2. With the scan tool, record and erase the RF-Hub Module DTCs.
3. Press the ignition switch from on to off, wait five seconds and then back to on.
4. With the scan tool, read the active RFHM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 2
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
PROGRAM THE RFHM MODULE
1. With the scan tool, reprogram and configure the RF-Hub Module in accordance with Service Information.
2. With the scan tool, record and erase the RF-Hub Module DTCs.
3. Press the ignition switch from on to off, wait five seconds and then back to on.
4. With the scan tool, read the active RFHM DTCs.
  Did the DTC return?
  
  Yes
  - Replace the RF-Hub Module in accordance with the Service Information. Refer to MODULE, RADIO FREQUENCY (RF HUB), 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 .