Inspection Procedure
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Check for open and short circuit in harness and connector between telephone ECU (Mayday ECU) and transceiver (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
).
- NG : Replace or repair wire harness connector.
- OK : Replace the telephone transceiver (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
HINT:
If DTC is not cleared even though the transceiver is replaced, replace the telephone ECU (Mayday ECU).