Diagnostic Process (Using Tech 1 Scan Tool)

WARNING: This page is about a different car, the 1994 Pontiac Grand Am, 1994 Oldsmobile Achieva, and 1994 Buick Skylark. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Diagnostic Process Flow Chart (1 of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic Process Flow Chart (2 of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Diagnostic Process Flow Chart (2 of 3)

Courtesy of GENERAL MOTORS CORP.