WARNING DOOR OPEN Screen is Not Shown

Check ignition signal for display control unit. Refer to IGNITION SIGNAL CHECK FOR NAVI CONTROL UNIT  .

OK or NG

1. OK: GO TO 2.
2. NG: Repair malfunctioning parts.

Check vehicle speed signal for display control unit. Refer to VEHICLE SPEED SIGNAL CHECK FOR DISPLAY CONTROL UNIT  .

OK or NG

1. OK: GO TO 2.
2. NG: Repair malfunctioning parts.

Check CAN communication line. Refer to CAN COMMUNICATION LINE CHECK  .

OK or NG

1. OK: GO TO 3.
2. NG: After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO CAN COMMUNICATION .