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.

Diagnostic Aids

If ESC system checks okay but detonation is customer's complaint, refer to TESTS W/O CODES article.

NOTE: If problem develops with EST, ECM will set Code 42. For additional testing, see TESTS W/CODES - 3.2L EFI article.

Fig 1: Locating ALDL Connector

Courtesy of ISUZU MOTOR CO.