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HAC-28 < SYSTEM DESCRIPTION > [WITH COLOR DISPLAY] DIAGNOSIS SYSTEM (HVAC) ACTIVE TEST HVAC TEST NOTE: WORK SUPPORT NOTE: ENG COOL TEMP [ °C] Water temperature signal value received from ECM via CAN communication VEHICLE SPEED [mph (km/h)] Vehicle speed signal value received from meter via CAN communication Monitor item [Unit] Description Test item Description HVAC TEST The operation check of A/C system can be performed by selecting the mode. Refer to the fol- Test item MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 Mode door position VENT1 B/L1 B/L2 FOOT D/F DEF Intake door position REC REC 20%FRE FRE FRE FRE Air mix door position FULL COLD FULL COLD FULL HOT FULL HOT FULL HOT FULL HOT Blower motor duty ratio 37% 91% 65% 65% 65% 91% Compressor (Magnet ON ON OFF OFF ON ON Work item Description Reference TEMP SET CORRECT If the temperature felt by the customer is different than the airflow HAC-6, "Temperature BLOW SET In the FOOT mode, the air blowing to the DEF can change ON/ HAC-7, "Foot Position FRE MEMORY SET • If the ignition switch is turned to the OFF position while the FRE switch is set to ON (fresh air intake), “Perform the memory” or • If “Perform the memory” was set, the FRE switch will be ON (fresh air intake) when turning the ignition switch to the ON posi- • If “Do not perform the memory” was set, the air inlets will be con- trolled automatically when turning the ignition switch to the ON HAC-7, "Inlet Port Mem- REC MEMORY SET • If the ignition switch is turned to the OFF position while the REC switch is set to ON (recirculation), “Perform the memory” or “Do • If “Perform the memory” was set, the REC switch will be ON (re- circulation) when turning the ignition switch to the ON position • If “Do not perform the memory” was set, the air inlets will be con- trolled automatically when turning the ignition switch to the ON |