Pinout Values and Diagnostic Parameters

CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: TERMINALS OF ECU

1. ARRANGEMENT OF MAYDAY ECU TERMINAL






2. CHECK MAYDAY ECU





(a) Disconnect the U45 and U46 ECU connectors.
(b) Measure the resistance and voltage of the wire harness side connectors.





- If the result is not as specified, there may be a malfunction on the wire harness side.