Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the air conditioning system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
CUSTOMIZE PARAMETERS CUSTOMIZE AIR CONDITIONING SYSTEM
(a) Customizing with the GTS.
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customi
INITIALIZATION SERVO MOTOR INITIALIZATION (a) Press the OFF switch.
(b) According to the GTS display, perform servo motor initialization. Body Electrical > Air Conditioner > Utility
Te
SEE MORE:
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
HINT:
Steps 2 to 9 specify the procedure to determine the cause of a refrigerant leak.
Step 10 specifies the procedure to check if there is a clog in the expansion valve.
PROCEDURE 1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
DESCRIPTION If the cooling effect of the air conditioning system is weak, the following factors may be the cause.
Symptom Factor
Cooling effectiveness is poor
Cooling response is slow
ECO drive mode function (air flow volume is restricted due to ECO drive
How To Proceed With Troubleshooting
On-vehicle Inspection
