Board Computer, Troubleshooting

General notes

^ see Repair Group 90 for instrument cluster and instrument cluster component removing/installing procedures
^ see Owner's manual for board computer operating instructions

If board computer display is dim,
^ check bulbs, see Repair Group 90 for bulb positions

If all specified readings are obtained during troubleshooting and board computer display remains blank,
^ replace Auto-check system/Board computer printed circuit board

If incorrectly formed symbols or lines appear on display,
^ replace Auto-check system/Board computer display unit

Before replacing a defective component,
^ check wiring to component for open/short circuits according to wiring diagram, repair as necessary