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Last Modified: 11-27-2007 1.6 C
Service Category: Audio/Visual/Telematics Section: Navigation/Multi Info Display
Model Year: 2008 Model: LX570 Doc ID: RM00000182V02VX
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DESCRIPTION (2008 LX570)

DTC

58-43

SPD Signal Error

DTC

80-43

SPD Signal Error

DESCRIPTION

DTC Code

DTC Detection Condition

Trouble Area

58-43

A difference between the GPS speed and SPD pulse is detected.
  • Speed signal circuit
  • Display and navigation module display

80-43

A difference between the GPS speed and SPD pulse is detected.

INSPECTION PROCEDURE

HINT:

After the inspection is completed, clear the DTCs NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR (2008 LX570) .

PROCEDURE

1.

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

(a) Enter the "Navigation Check" mode and select "Vehicle Sensors" NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK (2008 LX570) .

(b) While driving the vehicle, compare the "SPD" indicator to the reading on the speedometer. Check if these readings are almost equal.

OK:

The readings are almost equal.

OK