Diagnostic Test
WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read DTCs and record on the repair order.
- Record the Environmental Data.
- 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 Drivetrain Control Module (DTCM) DTCs.
Did the DTC return?
Yes
- Go To 2
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- CHECK THE TERRAIN SELECTOR SWITCH FOR PROPER OPERATION
- Check that the 4WD Lock button is operating correctly, in particular that it is not stuck.
Is the low range button stuck?
Yes
- Replace the Terrain Selector Switch in accordance with the Service Information.
- Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .
No
- Go To 3
- Check that the 4WD Lock button is operating correctly, in particular that it is not stuck.
- CHECK THE BODY CONTROL MODULE (BCM) FOR DTCS
- With the scan tool, check for BCM DTCs.
Were any BCM DTCs found?
Yes
- Diagnose those DTCs in accordance with the diagnostic information.
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- With the scan tool, check for BCM DTCs.