Connect GDS to "DATA LINK CONNECTOR(DLC)".
IG key "ON", engine "OFF".
Select "Diagnostic Trouble Codes(DTC)" with GDS.
Monitor the diagnostic trouble code and present of the trouble code.
Erase the DTC.
Is the DTC outputted again?
![]() | ▶ Substitute with a known-good AHS CM & sensor assembly. ▶ Check for proper operation. If the problem is corrected, replace AHS CM and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |