With Forest Air
OPERATION INSPECTION
AUTOMATIC AIR CONDITIONING SYSTEM (WITH FOREST AIR) : Work Procedure
DESCRIPTION
The purpose of the operational check is to check that the individual system operates normally.
Check condition: Engine running at normal operating temperature.
OPERATION INSPECTION
1. CHECK BLOWER MOTOR
Operate the fan switch. Check that the fan speed changes. check the operation for all fan speeds.
Is the inspection result normal?
YES- GO TO 2.
NO- Blower motor system malfunction. Blower Motor.
2. CHECK LH/RH INDEPENDENT AIR OUTLET ADJUSTMENT FUNCTION
1.Operate MODE switch (driver side) and the DEF switch. Check that the air outlets change according to each indicated air outlet by placing a hand in front of the outlets (driver side). Description and Operation.
2.Operate MODE switch (passenger side) and the DEF switch. Check that the air outlets change according to each indicated air outlet by placing a hand in front of the outlets (passenger side). Description and Operation.
3.Press CLIMATE switch. The "Climate" menu screen is indicated on display.
4.Touch "DUAL". Check that the air outlet setting (LH/RH) is unified to the driver side air outlet setting.
Is the inspection result normal?
YES- GO TO 3.
NO- With Forest Air and perform the appropriate diagnosis.
3. CHECK DISCHARGE AIR ("UPPER VENT")
1.Press MODE switch to set the air outlet to other than D/F or DEF.
2.Touch "Upper Vent". Check that air flow blows from upper ventilator.
3.Touch "Upper Vent" again. Check that air flow from upper ventilator stops.
Is the inspection result normal?
YES- GO TO 4.
NO- With Forest Air and perform the appropriate diagnosis.
4. CHECK INTAKE AIR
1.Press intake switch to set the air inlet to recirculation. The intake switch indicator turns ON.
2.Listen to intake sound and confirm air inlets change.
3.Press intake switch again to set the air inlet to fresh air intake. The intake switch indicator turns OFF.
4.Listen to intake sound and confirm air inlets change.
Is the inspection result normal?
YES- GO TO 5.
NO- Intake door system malfunction. B275C.
5. CHECK COMPRESSOR
1.Touch "A/C". Check visually and by sound that the compressor operates.
2.Touch "A/C" again. Check that the compressor stops.
Is the inspection result normal?
YES- GO TO 6.
NO- Compressor does not operate. Compressor Does Not Operate.
6. CHECK LH/RH INDEPENDENT TEMPERATURE ADJUSTMENT FUNCTION
1.Operate the temperature control switch (driver side). Check that the discharge air temperature (driver side) changes.
2.Operate the temperature control switch (passenger side). Check that the discharge air temperature (passenger side) changes.
3.Touch "DUAL". Check that the air temperature setting (LH/RH) is unified to the driver side temperature setting.
Is the inspection result normal?
YES- GO TO 7.
NO- With Forest Air and perform the appropriate diagnosis.
7. CHECK WITH TEMPERATURE SETTING LOWERED
1.Operate the compressor.
2.Operate the temperature control switch and lower the set temperature to 18�C (60�F).
3.Check that the cool air blows from the outlets.
Is the inspection result normal?
YES- GO TO 8.
NO- Insufficient cooling. Insufficient Cooling.
8. CHECK TEMPERATURE INCREASE
1.Turn temperature control switch to raise temperature setting at 32�C (90�F).
2.Check that warm air blows from outlets.
Is the inspection result normal?
YES- GO TO 9.
NO- Insufficient heating. Insufficient Heating.
9. CHECK AUTO MODE
1.Press AUTO switch to confirm that "AUTO" is indicated on the display.
2.Operate the temperature control switch to check that the fan speed or air outlet changes (the air flow temperature or fan speed varies depending on the ambient temperature, in-vehicle temperature, and set temperature).
Is the inspection result normal?
YES- GO TO 10.
NO- With Forest Air and perform the appropriate diagnosis.
10. CHECK MEMORY FUNCTION
1.Set temperature control switch to 32.0�C (90�F).
2.Press the OFF switch.
3.Turn ignition switch OFF.
4.Turn ignition switch ON.
5.Press AUTO switch.
6.Check that the set temperature is maintained.
Is the inspection result normal?
YES- GO TO 11.
NO- Replace A/C auto amp. Removal And Installation.
11. CHECK INTELLIGENT KEY INTERLOCK FUNCTION
1.Operate fan switch. Set fan speed to 1st speed.
2.Turn ignition switch OFF.
3.Lock door using Intelligent Key or driver door request switch.
4.Switch to another Intelligent Key and unlock door using Intelligent Key or driver door request switch.
5.Turn ignition switch ON.
6.Operate fan switch. Set fan speed to 7th speed.
7.Operate temperature control switch (driver side). Decrease setting temperature to 18.0�C (60�F).
8.Turn ignition switch OFF.
9.Lock door using Intelligent Key or driver door request switch.
10.Switch to another Intelligent Key and unlock door using Intelligent Key or driver door request switch.
11.Turn ignition switch ON.
12.Check that "Connection with the key has been done." is indicated on display and that air conditioning system starts to operate automatically by setting temperature to 32.0�
C (90�F) and fan speed to 1st.
Is the inspection result normal?
YES- INSPECTION END
NO- Intelligent Key interlock function malfunctioning. Intelligent Key Interlock Function Does Not Operate.