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 ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE MAGNETIC CLUTCH ASSEMBLY (a) Place the compressor and magnetic clutch in a vise. (b) Using SST, hold the magnetic clutch hub. SST: 09985-00270 (c) Remove the bolt, ...

Compressor Lock Sensor Circuit (B1422/22)
SYSTEM DESCRIPTION The ECM sends the engine speed signal to the A/C amplifier via CAN communication. The A/C amplifier reads the difference between compressor speed and engine speed. When the difference becomes too large, the A/C amplifier determines that ...