Toyota 4Runner: Power Steering System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- VFC Solenoid Circuit (C15F0)
- Steering Angle Sensor Circuit (C15F1)
- Lost Communication with ECM / PCM "A" (U0100,U0126,U0129)
- Vehicle Speed Signal (C1541)
- High Engine Revolution Signal (C1544)
- Power Steering Warning Light Circuit
- IG Power Source Circuit
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
A bolt without a torque specification is shown in the standard bolt chart (See
page ).
PROCEDURE
1. INSTALL POWER STEERING ECU ASSEMBLY
(a) Attach t ...
Precaution
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
The type of ignition switch used on this model differs according to the specifications
of the vehicle.
The expressions listed in the table below are u ...
Other materials about Toyota 4Runner:
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE OPERATION
If there is a problem with sensor signals or hydraulic brake booster
systems, the skid control ECU prohibits power from being supplied to the
hydraulic brake booster and informs the ECM of VSC system fail ...
Hall Effect Sensor LH (43,44)
DESCRIPTION
When the automatic running board is operating and the current in the side auto
step motor is within standard parameters, the side auto step controller ECU assembly
halts the operation of the automatic running board if it does not receive a sid ...
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