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
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 CONDITIONS procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK FOR ADDITIONAL DTCS
1. With the scan tool, read BCM DTCs.
  Is the DTC: B12AD-15-DRIVER DOOR AJAR SWITCH-CIRCUIT SHORT TO BATTERY OR OPEN active?
  
  Yes
  - Go to the appropriate diagnostic information and perform the diagnostic procedure.
  No
  - Go To 3
CHECK THE SECONDARY DRIVER DOOR AJAR SWITCH SENSE CIRCUIT FOR A SHORT TO VOLTAGE
1. Turn the ignition off.
2. Disconnect the Driver Door Latch harness connector.
3. Turn the ignition on.
4. Measure the voltage between ground and the Secondary Driver Door Ajar Switch Sense circuit at the Driver Door Latch harness connector.
  Is there any voltage present?
  
  Yes
  - Repair the short to voltage in the Secondary Driver Door Ajar Switch Sense circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Driver Door Ajar Switch in accordance with the Service Information. Refer to LATCH, DOOR, REMOVAL AND INSTALLATION .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .