INSTALLATION
PROCEDURE
1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
NOTICE:
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(a) Set the main body ECU (multiplex network body ECU) to the position where the 2 guides of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the driver side junction block as shown in the illustration. Text in Illustration
HINT: Make sure to keep the angle at 20° or more as shown in the illustration. |
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(b) While keeping the main body ECU (multiplex network body ECU) in contact with driver side junction block (axis of rotation), lower it as shown in the illustration. |
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(c) Press the push area until the claw engages to install the main body ECU (multiplex network body ECU). Text in Illustration
NOTICE:
HINT: If a click sound cannot be heard, visually check the engagement of the lock. The engagement can also be confirmed if the main body ECU (multiplex network body ECU) and driver side junction block are flush. |
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2. INSTALL DRIVER SIDE JUNCTION BLOCK
(a) Connect the 2 connectors on the back side.
(b) Install the driver side junction block with the 2 nuts.
(c) Connect the 5 connectors on the front side.
3. INSTALL INSTRUMENT PANEL LOWER FINISH PANEL SUB-ASSEMBLY
(See page
)
Components
RemovalEngine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial
Data) Invalid (B279986)
DESCRIPTION
When there are communication malfunctions between the ECM and certification ECU
(smart key ECU assembly), or when the communication ID codes do not match, the ECM
stores this DTC.
DTC Code
DTC Detection Condition
Trouble Area
DTC Output C ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT AIRBAG ASSEMBLY LH (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the front seat airbag assembly LH installed on the vehicle, perfor ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU (Transmitter)
Receiving ECU (Receiver)
Signal
Line
Certification ECU
(Smart Key ECU Assembly)
Main Body ECU
(Multiplex Network Body ECU)
...