Note On Intermittents

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.

Check for Electromagnetic Interference (EMI) induced on circuit No. 400 and 401 by running them close to spark plug wires or high power transmitters (mobile radios) operating in vicinity.

Fig 1: PCM Code P024 Schematic - VSS Circuit Problem

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Code P024 Flow Chart - VSS Circuit Problem

Courtesy of GENERAL MOTORS CORP.