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
- After the inspection is completed, clear the DTCs.
Park the vehicle in a cool place.
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.
LEXUS IS250, IS220d / GSE20 ALE20