Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read DTCs.
Is the DTC active?
Yes
- Go To 2
No
- Test complete.
- With the scan tool, read DTCs.
- CHECK FOR FAULTY CONTROL MODULES
- With the scan tool, check for the presence of faulty control modules.
Are any faulty control modules present?
Yes
- Continue as instructed by the scan tool.
No
- End of diagnosis.
- With the scan tool, check for the presence of faulty control modules.