100S Quattro Wagon (Canada) V6-2.8L (AAH) (1992)
Trip Computer: Technical Service Bulletins
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