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 CAUTION / NOTICE / HINT
CAUTION:
When working near the engine room while the engine has started or the power source mode is ignition switch to ON, do not touch the rotating
DESCRIPTION The ECM turns on or off the fan relays using signals calculated from the engine coolant temperature, air conditioning switch (on/off), air conditioning refrigerant pressure, engine speed a
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ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT REAR WIPER MOTOR ASSEMBLY (a) Operate the rear wiper motor assembly.
(b) Stop the rear wiper motor assembly operation.
(c) Check the automatic stop position. HINT: After the rear wiper motor assembly is stopped, check the automatic stop position afte
DESCRIPTION The blower motor with fan sub-assembly is operated by signals from the air conditioning amplifier assembly. Blower motor speed signals are transmitted in accordance with changes in the duty ratio.
If the airflow volume is low or the blower speed cannot be changed, the following factors
Problem Symptoms Table
On-vehicle Inspection
