System Description

SYSTEM

METER SYSTEM : System Description


SYSTEM DIAGRAM






Combination Meter Input Signal (CAN Communication)










Combination Meter Output Signal (CAN Communication)





Combination Meter Output Signal (Communication line)






DESCRIPTION

Combination Meter
- The combination meter receives necessary signals from each unit, switch, and sensor to control the following functions.
- Measuring instruments
- Driving range display
- Warning lamps
- Indicator lamps
- Meter illumination control
- Meter effect function
- Information display
- The combination meter receives the signals needed for control of the upper meter from the units, switches, and sensors, and it sends them via the communication line.
- The combination meter incorporates a buzzer function that sounds an audible alarm with the integrated buzzer device. Refer to "Combination Meter" Combination Meter for further details.
- The combination meter includes an on board diagnosis function.
- The combination meter can be diagnosed with CONSULT.
Upper Meter
- The upper meter controls the following items based on the signals received from the combination meter via the communication line.
- Measuring instruments
- Outside air temperature display
- Master warning lamps
- Meter illumination control
- Meter effect function
- Clock
- Turn signal indicator lamps
- The upper meter includes an on board diagnosis function.

LIST OF COMMUNICATIONS SIGNALS SENT BETWEEN COMBINATION METER AND UPPER


METER







METER CONTROL FUNCTION LIST

Combination Meter Function List




















Upper Meter Function List






ARRANGEMENT OF COMBINATION METER