Rear Automatic Air Conditioning
OPERATION INSPECTION
REAR AUTOMATIC AIR CONDITIONING SYSTEM : Work Procedure
DESCRIPTION
The purpose of the operational check is to check that the individual system operates normally.
NOTE:
Check that front automatic air conditioning system operates normally. Front Automatic Air Conditioning.
: Engine running at normal operating temperature.
Check condition
: Front air conditioning system operate.
OPERATION INSPECTION
Front A/C Control Operation
1. CHECK REAR CONTROL MODE FUNCTION
1.Press REAR switch. The REAR switch indicator turns ON.
2.Check that front display changes to state indication display (rear control mode) and that rear automatic air conditioning system starts.
3.Press REAR switch again. The REAR switch indicator turns OFF.
4.Check that rear control mode released. (rear automatic air conditioning system operates continuously)
Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 8.
2. CHECK REAR BLOWER MOTOR
1.Press REAR switch.
2.Operate fan switch.
3.Check that fan speed changes. Check operation for all fan speeds.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 8.
3. CHECK DISCHARGE AIR
1.Operate fan switch to set the fan speed to maximum speed.
2.Operate MODE switch.
3.Check that air outlets change according to each indicated air outlet by placing a hand in front of the outlets. Rear Air Conditioning.
Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 8.
4. CHECK DISCHARGE AIR TEMPERATURE
1.Operate temperature control dial (driver side).
2.Check that discharge air temperature changes.
Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 8.
5. CHECK WITH TEMPERATURE SETTING LOWERED
1.Operate temperature control dial (driver side) and lower the set temperature to 18�C (60�F).
2.Check that cool air blows from the air outlets.
Is the inspection result normal?
YES- GO TO 6.
NO- GO TO 8.
6. CHECK TEMPERATURE INCREASE
1.Operate temperature control dial (driver side) and raise the set temperature to 32�C (90�F).
2.Check that warm air blows from the air outlets.
Is the inspection result normal?
YES- GO TO 7.
NO- GO TO 8.
7. CHECK AUTO MODE
1.Press AUTO switch.
2.Operate temperature control dial (driver side) to check that fan speed or air outlet changes (the air outlet or fan speed varies depending on the ambient temperature, in-vehicle temperature (rear side), set temperature, and etc.).
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 8.
8. CHECK SELF-DIAGNOSIS WITH CONSULT
1.Perform self-diagnosis with CONSULT.
2.Check that any DTC is detected.
Is any DTC detected?
YES- Testing and Inspection and perform the appropriate diagnosis.
NO- Rear Automatic Air Conditioning and perform the appropriate diagnosis.
Rear A/C Control Operation
1. CHECK REAR BLOWER MOTOR
1.Press AUTO switch.
2.Operate fan switch.
3.Check that fan speed changes. Check operation for all fan speeds.
Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 7.
2. CHECK DISCHARGE AIR
1.Operate fan switch to set the fan speed to maximum speed.
2.Operate MODE switch.
3.Check that air outlets change according to each indicated air outlet by placing a hand in front of the outlets. Rear Air Conditioning.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 7.
3. CHECK DISCHARGE AIR TEMPERATURE
1.Operate temperature control switch.
2.Check that discharge air temperature changes.
Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 7.
4. CHECK WITH TEMPERATURE SETTING LOWERED
1.Operate temperature control switch and lower the set temperature to 18�C.
2.Check that cool air blows from the air outlets.
Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 7.
5. CHECK TEMPERATURE INCREASE
1.Operate temperature control switch and raise the set temperature to 32�C.
2.Check that warm air blows from the air outlets.
Is the inspection result normal?
YES- GO TO 6.
NO- GO TO 7.
6. CHECK AUTO MODE
1.Press AUTO switch.
2.Operate temperature control switch to check that fan speed or air outlet changes (the air outlet or fan speed varies depending on the ambient temperature, in-vehicle temperature (rear side), set temperature, and etc.).
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 7.
7. CHECK SELF-DIAGNOSIS WITH CONSULT
1.Perform self-diagnosis with CONSULT.
2.Check that any DTC is detected.
Is any DTC detected?
YES- Testing and Inspection and perform the appropriate diagnosis.
NO- Rear Automatic Air Conditioning and perform the appropriate diagnosis.