Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
3. Press and release the Left Mirror Select switch several times and then wait 30 seconds.
4. With the scan tool, read DDM DTCs.
  Is the DTC active?
  
  Yes
  - Replace the Window/Door Lock Switch in accordance with the Service Information. Refer to SWITCH, LOCK, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 2
INSPECT THE MIRROR SELECT SWITCH FOR DAMAGE
1. Turn the ignition off.
2. Inspect the Mirror Select Switch for damage.
  Is the switch assembly damaged?
  
  Yes
  - Replace the Driver Mirror Select Switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3
INSPECT FOR OBJECT OR SUBSTANCE CAUSING LEFT MIRROR SELECT SWITCH TO STAY OR STICK IN A PUSHED POSITION
1. Inspect the Left Mirror Select switch for anything that would cause it to stay or stick in a pushed position.
  Is anything present that would cause the Left Mirror Select switch to stay or stick in a pushed position?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK THE MIRROR SELECT SWITCH
1. Turn the ignition on.
2. Press and release either Mirror Select switch.
3. Operate the Mirror Select switch in all positions several times and then wait 30 seconds.
4. With the scan tool, read DDM DTCs.
  Is the DTC active?
  
  Yes
  - Replace the Driver Mirror Select Switch in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension and repair as necessary. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .