Pcm Code P033 - Extended Travel Brake Switch Input Circuit Problem

WARNING: This page is about a different car, the 1993 Cadillac Seville and 1993 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: PCM Code P033 Schematic (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Code P033 Flow Chart (2 OF 2)

Courtesy of GENERAL MOTORS CORP.