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Diagnostic Test

WARNING: This page is about a different car, the 2015 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read DTCM 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 DTCM DTCs.

      Did the DTC return?

      Yes 

      • Go To  2

      No 

  2. DRIVETRAIN CONTROL MODULE (DTCM) TERRAIN SELECTOR SWITCH 
    1. Check that the LOW button is operating correctly, in particular that it is not stuck.

      Is the low range button stuck?

      Yes 

      • Replace the Terrain switch in accordance with the service information.
      • Perform the DTCM VERIFICATION PROCEDURE. Refer to STANDARD PROCEDURE .

      No 

      • Go To  3
  3. BODY CONTROL MODULE (BCM) 
    1. With the scan tool, check for BCM DTCs.

      Were any BCM DTCs found?

      Yes 

      • Diagnose those DTCs in accordance with the diagnostic information.

      No