SYSTEM DIAGRAM

System Description
Problem Symptoms TableKey Reminder Buzzer does not Sound
DESCRIPTION
The key reminder warning buzzer sounds when the driver side door is opened while
the ignition switch is in the LOCK or ACC positions. The key reminder warning buzzer
is activated when the main body ECU (multiplex network body ECU) sends a key switch
signal and driver side courtesy ...
Check Bus 3 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Detection Item
Trouble Area
Resis ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL ROOF HEADLINING ASSEMBLY
(a) Insert the roof headlining assembly into the vehicle from the front
door RH side.
NOTICE:
Check that the corners of the roof headlining assembly are not
folded, twisted or otherwise deformed and ...