Toyota Corolla Cross: System Diagram
Toyota Corolla Cross (2022-2024) Service Manual / Steering / Power Assist Systems / Power Steering System / System Diagram
SYSTEM DIAGRAM
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System Description
SYSTEM DESCRIPTION
DESCRIPTION
The power steering system generates torque through the operation of the motor
and the reduction gear installed on the column shaft in order to assist steering
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power steering system.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
Calibration
CALIBRATION
POWER STEERING ECU INITIAL SETTING (ASSIST MAP WRITING) (USING GTS)
NOTICE:
If any of the following conditions are met, perform Power Steering ECU Initial
Setting (assist map writing)
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL VAPOR CONTAINMENT VALVE (FUEL TANK SOLENOID MAIN VALVE ASSEMBLY)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
1 - 2 20°C (68°F)
29
Drive Motor "A" Position Sensor Signal Amplitude < (P0A3F21,P0A3F22)
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following:
Area Main Malfunction Description
Inverter low-voltage circuit
The connectors are not connected properly
H
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