OPERATION CHECK
1. CHECK FUNCTION
(a) Check that the key reminder warning buzzer sounds.
(1) With the driver side door closed, insert the key into the ignition key cylinder and then make sure that the key is in LOCK or ACC.
(2) Check that the buzzer sounds intermittently if the driver side door is opened.
(b) Check that the key reminder warning buzzer stops.
(1) Check that the buzzer stops sounding if any of the following operations is performed while the buzzer is sounding:
How To Proceed With Troubleshooting
Problem Symptoms TableLost Communication with Gateway Module (MS Bus) (U1002)
DESCRIPTION
The main body ECU will store this DTC when no signals can be received
from the ECUs that have been memorized as those that are connected to the
CAN MS bus.
When the main body ECU receives a response signal from the ECUs connecte ...
Horn Circuit
DESCRIPTION
When the theft deterrent system is switched from the armed state to the alarm
sounding state, the main body ECU (driver side junction block assembly) transmits
a signal to cause the horn to sound at intervals of 0.4 seconds.
WIRING DIAGRAM
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use these procedure to troubleshoot the sliding roof system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
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