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

Check all connectors. If code is intermittent, see INTERMITTENTS in TESTS W/O CODES article.

Fig 1: Input Speed Sensor Circuit Check, Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Input Speed Sensor Circuit Check, Flow Chart

Courtesy of GENERAL MOTORS CORP.