Toyota Venza: Power Steering System

Toyota Venza Service Manual / Power Assist Systems / Power Steering System

Parts Location
Precaution
System Diagram
How To Proceed With Troubleshooting
System Description
Calibration
Problem Symptoms Table
Terminals Of Ecu
Diagnosis System
Dtc Check / Clear
Freeze Frame Data
Data List / Active Test
Fail-safe Chart
Diagnostic Trouble Code Chart
On-vehicle Inspection
Lost Communication with ECM / PCM "A" (U0100,U0129)
Assist Map Number Mismatch (C1582)
PIG Power Supply Voltage Malfunction (C1552)
Assist Map Number Un-Writing (C1581)
IG Power Supply Voltage Malfunction (C1551)
Motor Rotation Angle Sensor Malfunction (C1528)
Vehicle Speed Signal Malfunction (C1541)
Motor Circuit Malfunction (C1522-C1555)
Torque Sensor Zero Point Adjustment Incomplete (C1516,C1526)
Motor Circuit Malfunction (C1521,C1531-C1534,C1554)
Torque Sensor Circuit Malfunction (C1511-C1514,C1517)
Torque Sensor Zero Point Adjustment Undone (C1515,C1525)
PS Warning Light Remains ON

Installation

INSTALLATION PROCEDURE 1. INSTALL POWER STEERING ECU ASSEMBLY (a) Engage the 4 wire harness clamps to the power steering ECU assembly. ...

Parts Location

PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

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Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Hydraulic Test
HYDRAULIC TEST 1. PERFORM HYDRAULIC TEST (a) Measure the line pressure. CAUTION: The line pressure test should always be carried out with at least 2 people. One person should observe the condition of wheels and wheel chocks while the other is perform ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK POWER MANAGEMENT CONTROL ECU (a) Disconnect the D42 and D43 connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. Tester Connection Wiring Color Termi ...