SYSTEM DIAGRAM
Input and Output Signal of Each ECU
|
Transmitting ECU (transmitter) |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Power management Control ECU |
Steering Lock ECU (Steering Lock Actuator Assembly) |
Power supply status (to steering lock motor) |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Sleep available status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
|
Lock/Unlock sensor status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Steering lock status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Motor control status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Diagnostic response status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Lock/Unlock sensor malfunction |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Power supply malfunction (to steering lock motor) |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Motor driver malfunction |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
|
Lock bar (stuck) status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
|
Push start status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
Certification ECU (Smart Key ECU Assembly) |
Lock/Unlock relay drive status |
LIN |
|
Steering Lock ECU (Steering Lock Actuator Assembly) |
|
Engine start control status |
LIN |
System Description
How To Proceed With TroubleshootingTerminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER STEERING ECU
HINT:
As connector z8 uses a lock lever, each terminal cannot be checked while the
connector is still connected to the power steering ECU.
Terminal No. (Symbol)
Wiring Color
...
Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION
The front occupant classification sensor LH circuit consists of the occupant
classification ECU and front occupant classification sensor LH.
DTC B1780 is recorded when a malfunction is detected in the front occupant classification
sensor LH c ...
Satellite Radio Broadcast cannot be Received
CAUTION / NOTICE / HINT
NOTICE:
Some satellite radio broadcasts require payment. A contract must be made between
a satellite radio company and the user. If the contract expires, it will not be
possible to listen to the broadcast.
PROCEDURE
1 ...