Description
Power steering solenoid valve controls the power steering oil pressure in the gear housing assembly.
Diagnosis Procedure
1.CHECK POWER STEERING SOLENOID VALVE SIGNAL


2.CHECK HARNESS BETWEEN POWER STEERING SOLENOID VALVE AND POWER STEERING CONTROL UNIT FOR OPEN


3.CHECK HARNESS BETWEEN POWER STEERING SOLENOID VALVE AND POWER STEERING CONTROL UNIT FOR SHO




4.CHECK POWER STEERING SOLENOID VALVE
Perform power steering solenoid valve component inspection.
5.CHECK TERMINALS AND HARNESS CONNECTORS
Component Ins
1.POWER STEERING SOLENOID VALVE RESISTANCE CHECK



Check power steering solenoid valve by listening for its operation
sound
while applying battery voltage to power steering solenoid
valve terminal 1
(positive) and battery ground to terminal 2 (negative).
Power supply and ground circuit
Engine speed signal circuitTilt motor
Description
The tilt motor is installed to the steering column assembly.
The tilt motor is activated with the automatic drive positioner control
unit.
The steering column is tilted upward/downward by changing the rotation
direction of tilt motor.
Component Function Check
1. CHECK F ...
U1010 control unit (CAN)
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, an ...
Memory function does not operate
Component Function Check
Symptom
Memory function does not operate normally.
The setting is not maintained. (It returns to the initial
condition.)
1.CHECK OPERATION
Set temperature control dial to 32C (90F).
Press the OFF switch.
Turn the ignition switch OFF.
Turn the ignition ...