Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM

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PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT COOLING FAN SYSTEM CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fan when ins
DESCRIPTION The ECM calculates an appropriate cooling fan speed based on the engine coolant temperature, air conditioning switch status, refrigerant pressure, engine speed and vehicle speed, and sends
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TERMINALS OF ECU
TCM
HINT:
The standard voltage and resistance between each pair of TCM terminals is shown
in the table below.
The appropriate conditions for checking each pair of terminals are also indicated.
The result of checks should be compared with the standard voltage or resistance
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 INSTRUMENT PANEL SAFETY PAD ASSEMBLY
55400 -
- -
2 AUTOMATIC LIGHT CONTROL SENSOR
89120A -
- - CAUTION / NOTICE / HINT
HINT: When the cable is dis