Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN
1. With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
2. With the scan tool, run a vehicle Scan Report, or record the Environmental Data related to the DTCs.
3. With the scan tool, erase all DTCs.
4. Turn the ignition off for a minimum of 10 seconds.
5. Turn the ignition on.
6. Using the recorded Environmental Data and the When Monitored Conditions, operate the vehicle in the conditions that set the DTC.
7. With the scan tool, read DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - Perform the STORED LOST COMMUNICATION DTCS diagnostic procedure. Refer to STORED LOST COMMUNICATION DTCS .
CHECK FOR RELATED DTCS
1. Refer to the saved information recorded on the repair order.
2. Check for any of the following active DTCs:
  - BCM configuration DTCs.
  - CAN B Bus hardware electrical DTCs
  - VIN Missing or VIN Mismatch DTCs
  - Battery or ignition related DTCs
  Were DTCs set related to the conditions listed above?
  
  Yes
  - Perform the appropriate diagnostic procedure(s). Refer to DTC INDEX (ELECTRIC) .
  No
  - Go To 3
VERIFY THAT THE CONVERGENCE TELEMATICS MODULE (CTM) IS ACTIVE ON THE BUS
1. Turn the ignition on.
2. With the scan tool, verify the CTM is active on the bus.
  Is the CTM active on the bus?
  
  Yes
  - Go To 4
  No
  - Perform the NO RESPONSE FROM CTM diagnostic procedure. Refer to NO RESPONSE FROM CTM (CONVERGENCE TELEMATICS MODULE) .
CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCS
1. Refer to the saved information recorded on the repair order.
  Are there any other modules reporting CTM related communication DTCs?
  
  Yes
  - Replace/update the CTM in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 5
ERASE DTCS AND CHECK FOR DTC TO RETURN
1. With the scan tool, select the module setting the DTC against the CTM.
2. With the scan tool, erase active DTCs.
3. Turn the ignition off for a minimum of 10 seconds.
4. Turn the ignition on.
5. Using the recorded Environmental Data and the When Monitored Conditions, operate the vehicle in the conditions that set the DTC.
6. With the scan tool, read DTCs.
  Is this DTC still active?
  
  Yes
  - Replace/update the module that set this DTC in accordance with the Service Information.
  - Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION. Refer to TESTING FOR AN INTERMITTENT CONDITION .