Note On Intermittents

WARNING: This page is about a different car, the 1992 Cadillac Fleetwood and 1992 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Manipulate PCM connector, 56-pin engine-to-dash connector, servo connectors and affected wiring. Note display for rapid change in servo position. Check circuit No. 403 for intermittent short to power.

Fig 1: PCM Code E68, Schematic, Cruise Control Command Problem

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCM Code E68, Flow Chart, Cruise Control Command Problem

Courtesy of GENERAL MOTORS CORP.

Fig 3: PCM Code E68