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DIAGNOSIS SYSTEM (HVAC) HAC-41 < SYSTEM DESCRIPTION > [AUTOMATIC AIR CONDITIONING] C D E F G H J K L M A B HAC N O P WORK SUPPORT NOTE: When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V or less, the setting of WORK SUPPORT may be cancelled. RRFAN REQ SIG [On/Off] Displays rear blower motor ON/OFF status transmitted to other units via CAN communi- RR FAN DUTY Duty ratio of rear blower motor judged by A/C auto amp. ENG COOL TEMP [ °C (°F)] Engine coolant temperature signal value received from ECM via CAN communication. VEHICLE SPEED [km/h (mph)] Vehicle speed signal value received from combination meter via CAN communication. TRI ZONE XM Target discharge tri zone air temperature judged by A/C auto amp. depending on the BOOSTR FAN RQST SIGNAL [On/Off] Displays rear blower motor ON/OFF status transmitted to other units via CAN communi- BOOSTER FAN DUTY Duty ratio of rear blower motor judged by A/C auto amp. Monitor item [Unit] Description Work item Description Refer to REAR TEMP SET CORRECT Setting change of temperature setting trimmer (rear) can be per- HAC-78, "FRONT AUTO- TEMP SET CORRECT Setting change of temperature setting trimmer (front) can be per- HAC-78, "FRONT AUTO- REC MEMORY SET Setting change of inlet port memory function (REC) can be per- HAC-79, "FRONT AUTO- FRE MEMORY SET Setting change of inlet port memory function (FRE) can be per- HAC-79, "FRONT AUTO- BLOW SET Setting change of foot position setting trimmer can be performed. HAC-78, "FRONT AUTO- |