October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Loopback Test Failure (Active)

NOTE: After making any repairs, perform BODY VERIFICATION TEST under VERIFICATION TESTS.

Turn ignition switch to ON position. Using scan tool, read DTCs. If scan tool displays any additional DTCs, return to DTC/fault list. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION table. Repair additional DTCs set as necessary. If no additional DTCs exist, replace HVAC control module.