Diagnostic Test

WARNING: This page is about a different car, the 2025 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC
1. With the scan tool, read Body Control Module (BCM) DTCs and record on the repair order.
2. Record the Environmental Data.
3. With the scan tool, erase DTCs.
4. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
5. With the scan tool, read BCM DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2.
  No
  - Perform the TESTING FOR INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK FOR ADDITIONAL DTCS
1. With the scan tool, read PCM and RFH DTCs.
  Are there any Vehicle Security related DTCs present?
  
  Yes
  - Perform the appropriate diagnostic test(s). PCM DTCs: . Refer to POWERTRAIN CONTROL MODULE (PCM), DIAGNOSTIC CODE INDEX . RFH DTCs: . Refer to RADIO FREQUENCY HUB (RF HUB), DIAGNOSTIC CODE INDEX .
  No
  - Replace the Immobilizer Antenna in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .