Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read the DTCs.
3. With the scan tool, erase the DTCs.
4. Turn the ignition off.
5. Wait 10 seconds.
6. Turn the ignition on.
7. With the scan tool, read the DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 2
  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. Repair as necessary. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
VERIFY THE BODY CONTROL MODULE (BCM) IS INSTALLED IN THE CORRECT VEHICLE
1. With the scan tool, compare the Original VIN to the Current VIN in the BCM Overview.
  Do the VINs match?
  
  Yes
  - Go To 3
  No
  - Check the BCM part number and verify the correct BCM is installed.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
PERFORM THE PROXI CONFIGURATION ALIGNMENT
NOTE:
For some Radios, the CAN Bus must go into Sleep Mode in order to complete the PROXI Configuration Alignment.
1. With the scan tool, perform the PROXI Configuration Alignment for the following modules:
  - Radio
  - Tire Pressure Module (TPM)
  - Instrument Cluster (IC)
2. Turn the ignition off.
  NOTE:
  The scan tool needs to be disconnected in order for the CAN Bus to enter Sleep Mode.
3. Disconnect the scan tool and allow the CAN Bus to go into Sleep Mode.
4. Turn the ignition on.
5. With the scan tool, erase the DTCs.
6. Turn the ignition off.
7. Wait 10 seconds.
8. Turn the ignition on.
9. With the scan tool, read the DTCs.
  Does the DTC return?
  
  Yes
  - Replace the Body Control Module (BCM) in accordance with the Service Information. Refer to MODULE, BODY CONTROL (BCM), EMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .