The trip computer is a microcomputercontrolled driver information system that
displays information related to driving.
Information
Some driving information stored in the trip computer (for example Average
Vehicle Speed) resets if the battery is disconnected...
Inspection
Wrap tin foil around the end of the voltmeter test lead to prevent damaging
the heater line. Apply finger pressure on the tin foil, moving the tin
foil along the grid line to check for open circuits...