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 AN ACTIVE DTC
NOTE:
Verify that the Key Fob in use is the Key Fob causing the DTC to set.
NOTE:
All Key Fobs used with this vehicle should be present during this test.
- With one of the owners known good Key Fobs in the vehicle, cycle (or press the KIN button with Keyless Go) the ignition on.
- With the scan tool, read Radio Frequency Hub Module (RFHM) DTCs and record on the repair order.
- Press the ignition off.
- From inside the vehicle, operate the alleged inoperative Key Fob in all positions several times.
- Press the ignition on.
- With the scan tool, read RFHM DTCs.
Is the DTC active?
Yes
- Replace the Key Fob battery.
With the scan tool, erase the DTC and operate the RKE buttons on the Key Fob several times. If the DTC is still present after using the Key Fob, replace and program the Key Fob.
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- Replace the Key Fob battery.