Dtc 58-45 High Temperature

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

DESCRIPTION

INSPECTION PROCEDURE

CHECK NAVIGATION ECU

DTC 58-45 High Temperature

DTC 80-45 High Temperature


DESCRIPTION


DTC No.
DTC Detection Condition
Trouble Area
58-45
High map disc player temperature is detected.
(Over 80°C)
Navigation ECU
80-45
High map disc player temperature is detected.
(Over 80°C)

INSPECTION PROCEDURE

HINT:
After the inspection is completed, clear the DTCs.
1.CHECK NAVIGATION ECU

  1. Park the vehicle in a cool place.

  1. Check that the temperature of the navigation ECU has become sufficiently low, then start the engine to verify the malfunction symptom.

    OK:
    Same problem does not occur.


NG
REPLACE NAVIGATION ECU
OK

END