Diagnostic Test
- VERIFY DTC IS ACTIVE
- Using a scan tool, read ACC DTCs.
Is the DTC active at this time?
Yes
- Make sure the lens is free of dirt, damage, and other obstructions. Clear the DTC and verify the proper operation of the ACC system.
- Refer to Standard Procedure and perform the ACC MODULE VERIFICATION TEST.
- Go To 2.
No
- No repair is necessary. Make sure the lens is free of dirt, damage, and other obstructions. Clear the DTC and verify the proper operation of the ACC system.
- Refer to Standard Procedure and perform the ACC MODULE VERIFICATION TEST.
- Using a scan tool, read ACC DTCs.
- VERIFY DTC
- Using a scan tool, read ACC DTCs.
Did the DTC reset as active?
Yes
- Replace the ACC Module in accordance with the Service Information.
- Refer to Standard Procedure and perform the ACC MODULE VERIFICATION TEST.
No
- No repair is necessary. Test is complete
- Using a scan tool, read ACC DTCs.