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MWI SYSTEM MWI-11 < SYSTEM DESCRIPTION > C D E F G H I J K L M B A O P • 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 WCS-6, "WARNING CHIME SYSTEM : System Description" 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 CONTROL FUNCTION LIST Combination Meter Function List Communication line Signal name Application Meter → upper Vehicle speed signal Speedometer Instant ECO indicator signal Instant ECO indicator ECO tree signal ECO tree Outside air temperature signal Outside air temperature display Master warning signal Master warning lamps Meter effect signal Meter effect Illumination control signal Meter illumination Clock signal Clock Turn indicator signal Turn signal indicator lamps On board diagnosis signal On board diagnosis function |