LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2014 >> BRZ Premium >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Heater, Ventilator And A/C) >> Heater & Air Conditioner System (For Automatic Air Conditioning System) >> Current Data Display & Save / System Operation Check Mode

Current Data Display & Save / System Operation Check Mode

  1. ECM data monitor (SSM3)
    1. Using SSM3, display the [Current Data Display & Save] screen. Check the computer data.
      SSM3 SCREEN: [EACH SYSTEM CHECK] →[AIR CONDITION SYSTEM] →[CURRENT DATA DISPLAY & SAVE]

      Item Name Description/display range Normal value Remarks
      [In-vehicle Sensor Temperature] Vehicle compartment temperature is displayed.
      Display range: -72.47 to 193.82°C {-98.4 to 380.9°F}      		 Default value is displayed for open or short-circuit.
      [SSM3] (25°C {77°F}) is displayed.      		 Cooler thermistor (in-vehicle sensor) system
      [Quantity of Sunload] Light strength at the sunload sensor is displayed.
      Display range: 0 to 4448 W/m2      		 In the range from 0 to 4448, it is increased for brighter light (the value according to sunload is displayed).
      • Default value is displayed for open circuit, no sunload or short-circuit: (0) is displayed.
      		 Automatic light control sensor system
      [A/C Pressure Switch] Refrigerant pressure is displayed. Display range: Normal - Abnormal Refrigerant pressure status is displayed. Compressor assembly operation
      Refrigerant level
      Refrigerant leak
      Pressure switch system
      [Heater Water Temperature] Driver's seat side setting temperature is displayed.
      Display range: -40.00 to 215.00°C {-40.00 to 419.00°F}      		 In the range from -40.00 to 215.00°C {-40.00 to 419.00°F}, the engine coolant temperature is displayed. Engine is warmed.
      E.F.I. water temperature (coolant temperature sensor) system CAN communication system
      [Heater Control Panel Setting Value (Driver's)] Driver's seat side setting temperature is displayed.
      Display range: 15.00 to 90.00°C {59.00 to 194.00°F}      		 The same value as the setting temperature display is displayed. When the driver's seat side setting temperature dial is operated
      Control panel system
      [Heater Control Panel Setting Value (Passenger's)] Passenger's seat side setting temperature is displayed.
      Display range: 15.00 to 90.00°C {59.00 to 194.00°F}      		 The same value as the setting temperature display is displayed. When the passenger's seat side setting temperature dial is operated Control panel system
      [Blower outlet request temperature (Driver's)] Target temperature of the driver's seat side outlet opening is displayed. Display range: -327.68 to 327.67°C {-557.82 to 621.80°F}
      • In MAX COLD: -327.68°C {-557.82°F} is displayed.
      • In MAX HOT: 327.67°C {621.80°F} is displayed.
      		 -
      [Blower outlet request temperature (Passenger's)] Target temperature of the passenger's seat side outlet opening is displayed.
      Display range: -327.68 to 327.67°C {-557.82 to 621.80°F}
      • In MAX COLD: -327.68°C {-557.82°F} is displayed.
      • In MAX HOT: 327.67°C {621.80°F} is displayed.
      		 -
      [Air mix door actuator position (driver's side)] Actual position information of the driver's seat side air mix damper is displayed.
      Display range: -32.68 to 133.33 %      		 The target opening is followed. Air mix damper servo system
      [Air mix door actuator position (passenger's side)] Actual position information of the passenger's seat side air mix damper is displayed.
      Display range: -32.68 to 133.33 %      		 The target opening is followed. Air mix damper servo system
      [Mode Door Actuator Position] Actual position information of the mode damper is displayed.
      Display range: -32.68 to 133.33 %      		 The target opening is followed. Mode damper servo system
      [Fresh/Recircle Air Door Actuator Position] Actual position information of the FRESH/RECIRC damper is displayed.
      Display range: 0 to 100 %      		 The target FRESH/RECIRC position is followed.
      • In REC: 0 %
      • In FRS: 100 %
      		 Damper servo (FRESH/RECIRC) system
      [Target air mix door actuator position (driver's side)] Actual position information of the driver's seat side air mix damper is displayed.
      Display range: -32.68 to 133.33 %
      • In MAX COOL: -10 is displayed.
      • In MAX HOT: 100 is displayed.
      		 Air mix damper servo system
      [Target air mix door actuator position (passenger's side)] Actual position information of the passenger's seat side air mix damper is displayed.
      Display range: -32.68 to 133.33 %
      • In MAX COOL: 0 is displayed.
      • In MAX HOT: 110 is displayed.
      		 Air mix damper servo system
      [Mode Door Actuator Position Target] Actual position information of the mode damper is displayed.
      Display range: -32.68 to 133.33 %
      • In FACE: -16.7
      • In B/L: 10
      • In FOOT: 70
      • In FOOT/DEF: 90
      • In DEF: 116.7
      		 In operation of the outlet opening switch Mode damper servo system
      [Fresh/Recircle Air Door Actuator Position Target] Position information of the FRESH/RECIRC damper is displayed.
      Display range: REC - FRS
      • In REC: REC
      • In FRS: FRS
      		 In operation of the FRESH/RECIRC switch
      Damper servo (FRESH/RECIRC) system
      [Blower Fan Level] The revolution level of the blower fan motor is displayed.
      Display range: 0 to 31      		 When the revolution is increased, the value goes up in the range from 0 to 31.
      • In Min: 0 is displayed.
      • In Max: 31 is displayed.
      		 Blower fan system
      [Ambient Air Temperature] Ambient air temperature is displayed. Display range: -40.00 to 80.00°C {-40.00 to 176.00°F} Value immediately before or default value (15.2°C {59.4°F}) is displayed when there is open or short-circuit. Cooler thermistor (ambient sensor) system
      [Compressor operation status] Compressor assembly
      Display range: OFF - ON
      • In compressor OFF: OFF
      • In compressor ON: ON
      		 Compressor assembly operation
      [Blower Fan Operating Condition] Operation mode (manual/auto) of the blower fan is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 -
      [A/C Operating Condition] Operation mode (manual/auto) of the compressor is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 Engine control computer system
      [Fresh/Recircle Air Operating Condition] Operation mode (manual/auto) of FRESH/RECIRC is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 In operation of the FRESH/RECIRC switch
      Damper servo (FRESH/RECIRC) system
      [Mode Operating Condition] Operation mode (manual/auto) of the outlet opening is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 Mode damper servo system
      [Rear Defogger] Rear defogger switch status is displayed.
      Display range: OFF - ON
      • Switch OFF: OFF
      • Switch ON: ON
      		 -
      [Engine Speed] Display range: 0 to 32767 In the range from 0 to 32767, the engine speed is displayed. -
      [Vehicle Speed] Display range: 0.00 to 300.00 In the range from 0.00 to 300.00, the vehicle speed is displayed. -
      [Evaporator Temperature] Evaporator ambient temperature is displayed.
      Display range: -82.48 to 153.55°C {-116.46 to 308.39°F}
      • In open circuit: (-82.48°C {-116.46°F}) is displayed.
      • In short-circuit: (153.55°C {308.39°F}) is displayed.
      		 Cooler thermistor NO. 1 (after-evaporator sensor) system
      [Evaporator Temperature Target] Cooler thermistor NO. 1 (after-evaporator sensor) target temperature is displayed (target value of ECM).
      Display range: 0.00 to 20.00°C {32.00 to 68.00°F}      		 In the range from 0.00 to 20.00, the target after evaporator temperature is displayed. Cooler thermistor NO. 1 (after-evaporator sensor) system
      [Intake port auto mode] Set value of initial RECIRC is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 Customize setting
      [Compressor auto mode] Set value of compressor Auto is displayed.
      Display range: Without interlock - With interlock
      • In manual: Manual
      • In Auto: Auto
      		 Customize setting
      [Intake port (PSW, lock) linkage] Set value of inlet opening (PSW/lock) interlock is displayed.
      Display range: Without interlock - With interlock
      • Without interlock: No interlock
      • With interlock: Interlock
      		 Customize setting
      [Foot/DEF Automatic Blow Up Function] Set value of air flow increase in DEF is displayed.
      Display range: Without increase - With increase
      • Without increase: No increase
      • With increase: Increase
      		 Customize setting
      [FOOT/DEF auto mode] Set value of FOOT/DEF interlock is displayed.
      Display range: Manual - Auto
      • In manual: Manual
      • In Auto: Auto
      		 Customize setting
      [Setting temperature shift] Setting temperature shift value is displayed.
      Display range: -3 to +3°C      		 Setting temperature shift is displayed. Customize setting
      [Number of Diagnostic Code(s):] Display range: 0 to 255 Number of diagnostic codes output is displayed. -
      SSM3 SCREEN: [EACH SYSTEM CHECK] →[ENGINE CONTROL SYSTEM] →[CURRENT DATA DISPLAY & SAVE]

      Item Name Description/display range Normal value Remarks
      [A/C Magnetic Clutch Relay] Air conditioner switch status is displayed.
      Display: ON - OFF      		 ON: Air conditioner ON
      OFF: Air conditioner OFF      		 The air conditioner signal system may have an error, if any.
  2. System Operation Check Mode
    1. Using SSM3, display the [System Operation Check Mode] screen according to the screen and perform the system operation check mode.
      SSM3 SCREEN: [EACH SYSTEM CHECK] →[AIR CONDITION SYSTEM] →[WORK SUPPORT] →[SYSTEM OPERATION CHECK MODE]

      Item Name Drive
      [Blower Fan Level Setting] Blower motor operation
      Operate in the range from 0 to 31 (Level).
      [Air mix door actuator target open (driver's side)] Operation of driver's seat side air mix damper servo
      Operate in the range from -10 to 100.00.
      CAUTION: Operation exceeding this range may result in a malfunction. Perform the system operation check mode within this range.
      [Air mix door actuator target open (passenger's side)] Operation of passenger's seat side air mix damper servo
      Operate in the range from 0 to 110.00.
      CAUTION: Operation exceeding this range may result in a malfunction. Perform the system operation check mode within this range.
      [Mode Door Actuator Opening Angle Target] Operation of mode damper servo
      Operate in the range from -32.68 to 133.33.
      [In-vehicle Air Temperature setting] In-vehicle detection temperature settings
      Operate in the range from -72.47 to 193.82.
      [Ambient Air Temperature Setting] Ambient air detection temperature settings
      Operate in the range from -40.00 to 80.00.
      [Quantity of Sunload Setting] Sunload quantity detection settings
      Operate in the range from 0 to 4448.
      [Heater Water Temperature Setting] Heater water detection temperature settings
      Operate in the range from -40.00 to 215.00.
      [AUTO SW setting] Contact status of AUTO SW
      ON - OFF
      [Rear Defogger Setting] Contact status of rear defogger SW
      ON - OFF
      [A/C Change Setting] Contact status of A/C switch
      ON - OFF
      [Fresh/Rec Air Dr Act Trgt Open Angle] Operation of RECIRC/FRESH damper servo RECIRC - FRESH
      SSM3 SCREEN: [EACH SYSTEM CHECK] →[ENGINE CONTROL SYSTEM] →[WORK SUPPORT] →[SYSTEM OPERATION CHECK MODE]

      Item Name Drive
      [A/C Compressor Relay] Magnet clutch operation
      ON - OFF
scientia non olet · About LEMON Manuals