ECM Input Parameters:
WARNING: This page is about a different car, the 1990 Buick Riviera and 1990 Buick Reatta. However, it is still accessible from the selected car via links, so may be relevant.
- EI71 Brake switch display is LO when brake pedal is depressed.
- EI74 Park-Neutral display is LO when vehicle is in Park or Neutral.
- EI78 Power steering pressure switch display is LO when power steering pressure effort is high. Wheel is in cramp position.
- EI79 Second gear switch display is HI when vehicle is in second, third, or fourth gear.
- EI80 Third gear switch display is HI when vehicle is in third, or fourth gear.
- EI82 Fourth gear switch display is HI when vehicle is in fourth gear.