Diagnostic Test
- CHECK IF THE DTC IS ACTIVE
- Turn the ignition on.
- With the scan tool, read ITM 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 appropriate SYSTEM 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.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- CAN BUS DTCS SET IN BODY CONTROL MODULE (BCM) NOTE:
Verify that the BCM has the correct vehicle configuration before proceeding with this test step.
- With the scan tool, read DTCs in the BCM.
Are there any active CAN Bus DTCs present?
Yes
- Refer to DIAGNOSTIC CODE INDEX and perform the appropriate diagnostic procedure.
No
- Replace the ITM in accordance with the Service Information. Refer to MODULE, INTRUSION, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- With the scan tool, read DTCs in the BCM.