Inspection Procedure
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- When using the Techstream with the vehicle power switch off, connect the Techstream to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
- Before performing inspection, check that DTC U0142 is not output.
- Before replacing the certification ECU (smart key ECU assembly) or main body ECU (multiplex network body ECU), refer to Registration. Refer to REGISTRATION [08/2013 - ] .
- After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
HINT:
In this repair information, only the terminal numbers used for inspection between the main body ECU (multiplex network body ECU) and option connector are listed.