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Last Modified: 11-27-2007 1.6 C
Service Category: Steering Section: Steering Column
Model Year: 2008 Model: LX570 Doc ID: RM000000YU000KX
Title: VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: DESCRIPTION (2008 LX570)

DTC

C1592/52

Actuator Neutral Position Calibration Incomplete

DESCRIPTION

The steering control ECU first checks the actuator angle neutral position calibration flag after entering test mode. If the ECU detects that steering actuator angle neutral position calibration is incomplete twice, it will store DTC C1592/52.

DTC Code

DTC Detection Condition

Trouble Area

C1592/52

The steering control ECU detects that steering actuator angle neutral position calibration is incomplete twice.
  • Steering actuator
  • Steering control ECU

INSPECTION PROCEDURE

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

NEXT

2.

PERFORM VGRS SYSTEM CALIBRATION

(a) Perform VGRS system calibration VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: CALIBRATION (2008 LX570) .

NEXT

3.

CHECK DTC

(a) Check for DTCs VARIABLE GEAR RATIO STEERING: VARIABLE GEAR RATIO STEERING SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

Result

Result

Proceed to

C1592/52 is output after VGRS system calibration has been performed 3 times or more

A

C15B2/72 is output

B

DTC is not output

C

NOTICE:

If DTC C1592/52 is output even though the VGRS system calibration has been performed, confirm the procedure again, and perform the VGRS system calibration 3 times or more.

A