Special Service Tool
The actual shape of the tools may differ from those illustrated here.

Commercial Service Tools

PrecautionU1243 display unit
DTC Logic
Diagnosis Procedure
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit
2.CHECK CONTINUITY OF COMMUNICATION CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector M142 and AV control unit
connector M163.
...
Passenger seat belt warning system
System Diagram
System Description
The seat belt warning lamp (1) will remind the driver if the driver or
front passenger seat belt should be buckled. The system works inconjunction
with the occupant classification system. Refer to SRC-10, "Occupant
Classification System (OCS)".
Passenger ...
Power supply and ground circuit
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE) : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.
2. CHECK POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnect BCM.
Check voltage between BCM harness connector and ...