Inspection Procedure

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

READ OUTPUT DTC (CAN BUS CHECK)
1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Select the following menu items: DIAGNOSIS / OBD/ MOBD / HV ECU / DTC INFO / CURRENT CODES.
  HINT:
  
  If DTCs other than CAN communication problem DTCs are output simultaneously, first solve the CAN communication problem, and then perform troubleshooting for other DTCs.
NEXT: GO TO CAN COMMUNICATION SYSTEM