Dtc 58-43 Spd Signal Error

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

DTC 58-43 SPD Signal Error

DTC 80-43 SPD Signal Error


DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
58-43
A difference between the GPS speed and SPD pulse is detected.
  1. Speed signal circuit
  1. Navigation ECU
80-43
A difference between the GPS speed and SPD pulse is detected.

INSPECTION PROCEDURE

HINT:
After the inspection is completed, clear the DTCs.
1.CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE)


    Lexus Is250, Is220D. Gse20 Ale20

  1. Enter the "Navigation Check" mode (Vehicle Sensors) (Click here).

  1. 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
REPLACE NAVIGATION ECU
NG


2.PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
Refer to "Speed signal does not change in the navigation check mode" in the problem symptoms table (Click here).

NEXT

END