Operation CHARM: Car repair manuals for everyone.

With 7 Inch Display





INSPECTION AND ADJUSTMENT


Description & Inspection


DESCRIPTION
The purpose of the operational check is to check that the individual system operates normally.

Check condition : Engine running at normal operating temperature.

1.CHECK MEMORY FUNCTION
1. Turn the ignition switch ON.
2. Set temperature control dial to 32.0�C (90�F).
3. Press the OFF switch.
4. Turn the ignition switch OFF.
5. Turn the ignition switch ON.
6. Press the AUTO switch.
7. Check that the set temperature is maintained.
Is the inspection result normal?
YES - GO TO 2.
NO - Memory function malfunction. Memory Function Does Not Operate.
2.CHECK BLOWER MOTOR
1. Start the engine.
2. Operate the fan control dial. Check that the fan speed changes. Check the operation for all fan speeds.
3. Leave blower on maximum speed.
Is the inspection result normal?
YES - GO TO 3.
NO - Blower motor system malfunction. With 7 Inch Display.
3.CHECK DISCHARGE AIR
1. Operate MODE switch and DEF switch.
2. Check that the air outlets change according to each indicated air outlet by placing a hand in front of the outlets. Description and Operation.
Is the inspection result normal?
YES - GO TO 4.
NO - Mode door system malfunction. With 7 Inch Display.
4.CHECK INTAKE AIR
1. Press intake switch to set the air outlet to recirculation.
2. The REC indicator turns ON.
3. Listen to intake sound and confirm air inlets change.
4. Press intake switch again to set the air outlet to fresh air intake.
5. The FRE indicator turns ON.
6. Listen to intake sound and confirm air inlets change.
Is the inspection result normal?
YES - GO TO 5.
NO - Intake door system malfunction. With 7 Inch Display.
5.CHECK A/C SWITCH
1. Press the A/C switch.
2. Check that the indicator of the A/C switch turns ON. Check visually and by sound that the compressor operates.
3. Press the A/C switch again.
4. Check that the indicator of the A/C switch turns OFF. Check that the compressor stops.
Is the inspection result normal?
YES - GO TO 6.
NO - Magnet clutch system malfunction. With 7 Inch Display.
6.CHECK DISCHARGE AIR TEMPERATURE
Operate the temperature control dial. Check that the discharge air temperature changes.
Is the inspection result normal?
YES - GO TO 7.
NO - Air mix door malfunction. With 7 Inch Display.
7.CHECK TEMPERATURE DECREASE
1. Operate the compressor.
2. Operate the temperature control dial and lower the set temperature to 18.0�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. With 7 Inch Display.
8.CHECK TEMPERATURE INCREASE
1. Turn temperature control dial and raise temperature setting to 32.0�C (90�F) after warming up the engine.
2. Check that warm air blows from outlets.
Is the inspection result normal?
YES - GO TO 9.
NO - Insufficient heating. With 7 Inch Display.
9.CHECK AUTO MODE
1. Press the AUTO switch, and then check that "AUTO" is shown on the display.
2. Operate the temperature control dial. 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 - INSPECTION END
NO - With 7 Inch Display and perform the appropriate diagnosis.