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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VEHICLE CONTROL HISTORY (RoB)
NOTICE:
When checking the vehicle control history, first store the output
history and then check the history.
CHECK VEHICLE CONTROL HISTORY
(a) Following the instructions on the GTS, display the vehicle
control history (RoB) check screen and read the codes.
Bod
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a stuck closed malfunction of a system main relay on the positive (+) terminal side and negative (-) terminal side of the HV battery.
The cause of this malfunction may be one of the following: Inverter voltage sensor (VH)
Problem Symptoms Table
VEHICLE CONTROL HISTORY (RoB)
