Note On Intermittents

Manipulate affected wiring and connectors while observing PCM parameter P.0.2. Apply and release vacuum to MAP sensor vacuum port using a vacuum source. If PCM parameter P.0.2 displays less than 15 kPa, condition has been induced and cause of intermittent can be repaired.

Fig 1: PCM Code E32 Schematic - Open MAP Sensor Circuit

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Code E32 Flow Chart - Open MAP Sensor Circuit

Courtesy of GENERAL MOTORS CORP.