VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570)

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Last Modified: 11-27-2007		1.6 T
Service Category: Steering	Section: Steering Column
Model Year: 2008	Model: LX570	Doc ID: RM000000XO400IX
Title: VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570)

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Variable Gear Ratio Steering System

Symptom	Suspected Area	See page
Steering wheel is off-center	Steering wheel is off-center or deviates from neutral position
VGRS system stops or does not operate	Only if the following are all normal and the problem is still occurring, replace the steering control ECU
	Actuator temperature is abnormal
	IG power source circuit
	IG or PIG power supply circuit
	Steering system (Hard steering)
Steering angle differs between left and right	Steering angle differs between left and right
Steering wheel vibrates or abnormal noise is heard from steering wheel	Steering wheel vibrates or abnormal noise is heard from steering wheel
Master warning light (VGRS) malfunction	Master warning light circuit