Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

READ VALUE OF HAND-HELD TESTER
1. Connect the hand-held tester (with CAN VIM) to the DLC3.
2. Turn the ignition switch ON and push the hand-held tester main switch ON.
3. Select the item below in the DATA LIST and read the displays on the hand-held tester.
Rear seat control switch:

Fig 1: Rear Seat Control Switch - Data List
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK:

On the tester screen, each item should change between ON and OFF according to the above chart.

NG: REPLACE REAR SEAT CONTROL SWITCH

OK: Go to next step.

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )