Work Procedure
DESCRIPTION
The purpose of the operation inspection is to check that the individual system operates normally.
NOTE:
Check that front automatic air conditioning system operates normally. Refer to Work Procedure.
| Check condition | : Engine running at normal operating temperature. |
OPERATION INSPECTION (DISPLAY UNIT)
CHECK MEMORY FUNCTION
-
Touch AUTO switch to activate rear air conditioning.
-
Set temperature to "HI" by operating temperature control switch.
-
Touch ON·OFF switch.
-
Ignition switch OFF.
-
Ignition switch ON.
-
Touch AUTO switch.
-
Check that the set temperature "HI" is maintained.
Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 8.
CHECK FAN SPEED
-
Start engine.
-
Operate fan switch and check that fan speed changes.
-
Check operation for all fan speeds.
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 8.
CHECK AIR OUTLET
-
Operate fan switch to set the fan speed to maximum speed.
-
Operate MODE VENT, FOOT switch.
-
Check that air outlets change according to each indicated air outlet by placing a hand in front of the outlets.
Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 8.
CHECK DISCHARGE AIR TEMPERATURE
-
Operate temperature control switch.
-
Check that discharge air temperature changes.
Is the inspection result normal?
YES>>GO TO 5.
NO>>GO TO 8.
CHECK WITH TEMPERATURE SETTING LOWERED
-
Operate compressor.
-
Operate temperature control switch and lower the set temperature to "LO".
-
Check that cool air blows from the air outlets.
Is the inspection result normal?
YES>>GO TO 6.
NO>>GO TO 8.
CHECK TEMPERATURE INCREASE
-
Warm up engine to the normal operating temperature.
-
Operate temperature control switch and raise the set temperature to "HI".
-
Check that warm air blows from the air outlets.
Is the inspection result normal?
YES>>GO TO 7.
NO>>GO TO 8.
CHECK AUTO MODE
-
Touch AUTO switch.
-
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 8.
CHECK SELF-DIAGNOSIS WITH CONSULT
-
Perform self-diagnosis with CONSULT.
-
Check that any DTC is detected.
Is any DTC detected?
YES>>Refer to DTC Index, and perform the appropriate diagnosis.
NO>>Refer to Symptom Table, and perform the appropriate diagnosis.
OPERATION INSPECTION (REAR A/C CONTROL)
CHECK MEMORY FUNCTION
-
Press AUTO switch to activate rear air conditioning.
-
Set temperature to "HI" by operating temperature control switch.
-
Press ON·OFF switch.
-
Ignition switch OFF.
-
Ignition switch ON.
-
Press AUTO switch.
-
Check that the set temperature "HI" is maintained.
Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 8.
CHECK FAN SPEED
-
Start engine.
-
Operate fan switch and check that fan speed changes.
-
Check operation for all fan speeds.
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 8.
CHECK AIR OUTLET
-
Operate fan switch to set the fan speed to maximum speed.
-
Operate MODE VENT switch, MODE FOOT switch and MODE B/L switch.
-
Check that air outlets change according to each indicated air outlet by placing a hand in front of the outlets.
Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 8.
CHECK DISCHARGE AIR TEMPERATURE
-
Operate temperature control switch.
-
Check that discharge air temperature changes.
Is the inspection result normal?
YES>>GO TO 5.
NO>>GO TO 8.
CHECK WITH TEMPERATURE SETTING LOWERED
-
Operate compressor.
-
Operate temperature control switch and lower the set temperature to "LO".
-
Check that cool air blows from the air outlets.
Is the inspection result normal?
YES>>GO TO 6.
NO>>GO TO 8.
CHECK TEMPERATURE INCREASE
-
Warm up engine to the normal operating temperature.
-
Operate temperature control switch and raise the set temperature to "HI".
-
Check that warm air blows from the air outlets.
Is the inspection result normal?
YES>>GO TO 7.
NO>>GO TO 8.
CHECK AUTO MODE
-
Press AUTO switch and check that AUTO indicator turns ON.
-
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 8.
CHECK SELF-DIAGNOSIS WITH CONSULT
-
Perform self-diagnosis with CONSULT.
-
Check that any DTC is detected.
Is any DTC detected?
YES>>Refer to DTC Index, and perform the appropriate diagnosis.
NO>>Refer to Symptom Table, and perform the appropriate diagnosis.
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