Dtc 58-45 High Temperature (Navi)

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Navigation. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

INSPECTION PROCEDURE

CHECK NAVIGATION ECU

DTC 58-45 High Temperature (NAVI)


DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
58-45
High map player temperature is detected
Navigation ECU

INSPECTION PROCEDURE

1.CHECK NAVIGATION ECU

  1. Park the vehicle in a cool place.

  1. Wait until the temperature of the navigation ECU becomes sufficiently low, and then start the engine to verify the malfunction symptom.

    OK:
    Same problem does not occur.


NG
REPLACE NAVIGATION ECU
OK

END