DTC 58-45 High Temperature DTC 80-45 High Temperature: Description
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION
| 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) |
HINT:
After the inspection is completed, clear the DTCs.
- CHECK NAVIGATION ECU
- 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.
NG: REPLACE NAVIGATION ECU
OK: END