Home Suspension Suspension Control System SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION
Last Modified: 11-27-2007 1.6 T
Service Category: Suspension Section: Suspension Control System
Model Year: 2008 Model: LX570 Doc ID: RM000001CTJ006X
Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: 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.

Active Height Control Suspension

Symptom

Suspected Area

See page

Lifting up position of height control indicator does not change according to operation of height control switch

Check that the height control is not off.

-

Check test mode DTC

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: TEST MODE PROCEDURE (2008 LX570)

Indicator circuit

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DESCRIPTION (2008 LX570)

Vehicle height control function does not operate

Check test mode DTC

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: TEST MODE PROCEDURE (2008 LX570)

ECU power source circuit

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DESCRIPTION (2008 LX570)

Indicator circuit

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DESCRIPTION (2008 LX570)

Height control function is normal, but vehicle height is uneven

Initialization

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: INITIALIZATION (2008 LX570)

Height control sensor link (for front side)

SUSPENSION CONTROL: HEIGHT CONTROL SENSOR (for Front Side): ADJUSTMENT (2008 LX570)+

Height control sensor link (for rear side)

SUSPENSION CONTROL: HEIGHT CONTROL SENSOR (for Rear Side): ADJUSTMENT (2008 LX570)+

Suspension control ECU

SUSPENSION CONTROL: SUSPENSION CONTROL ECU: REMOVAL (2008 LX570)

Drivability problem

Fluid leakage

SUSPENSION CONTROL: SUSPENSION CONTROL SYSTEM: ON-VEHICLE INSPECTION (2008 LX570)+

Center suspension control cylinder

SUSPENSION CONTROL: SUSPENSION CONTROL CYLINDER: REMOVAL (2008 LX570)