SYSTEM DESCRIPTION
1. LIN COMMUNICATION SYSTEM DESCRIPTION
The LIN communication system is used for communication between the components in the table below. If communication cannot be performed through LIN communication because of an open in the communication lines or other reason, the master control ECU of the relevant system will store a DTC. Refer to the table below about the communication bus lines and connected components.
HINT:
Each component has a fail-safe function which activates to maintain the minimum performance of the system and protect the system.
Door Bus Lines
Component |
Master Control |
LIN Communication DTC Output Function |
---|---|---|
Main Body ECU (Driver Side Junction Block Assembly) |
○ |
○ |
Power Window Regulator Motor Assembly (for Driver Side) |
- |
- |
Power Window Regulator Motor Assembly (for Front Passenger Side) |
- |
- |
Power Window Regulator Motor Assembly (for Rear LH Side) |
- |
- |
Power Window Regulator Motor Assembly (for Rear RH Side) |
- |
- |
Multiplex Network Master Switch Assembly |
- |
- |
Sliding Roof ECU (Sliding Roof Drive Gear Assembly)* |
- |
- |
Component |
Master Control |
LIN Communication DTC Output Function |
---|---|---|
Certification ECU (Smart Key ECU Assembly) |
○ |
○ |
Power Source Control ECU (Power Management Control Computer Assembly) |
- |
○ |
Steering Lock ECU (Steering Lock Actuator Assembly) |
- |
- |
Component |
Master Control |
LIN Communication DTC Output Function |
---|---|---|
Air Conditioning Amplifier Assembly |
○ |
- |
Air Conditioning Control Assembly |
- |
- |
Component |
Master Control |
LIN Communication DTC Output Function |
---|---|---|
AFS ECU (Headlight Swivel ECU Assembly) |
○ |
- |
Inner Rear View Mirror Assembly |
- |
- |
Height Control Sensor Data Out of Range When Initializing (B2452)
DESCRIPTION
The headlight leveling ECU assembly stores this DTC if the sensor value received
from the height control sensor is out of range when performing initialization of
the headlight leveling ECU assembly; for example, the vehicle is not level or bei ...
Test Mode Procedure
TEST MODE PROCEDURE
1. WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK
(a) Release the parking brake.
NOTICE:
Before releasing the parking brake, move the shift lever to P for safety.
HINT:
When the parking brake is applied or the brake fluid level is lo ...
Occupant Classification ECU Malfunction (B1795)
DESCRIPTION
DTC B1795 is recorded when a malfunction is detected in the occupant classification
ECU.
Troubleshoot DTC B1771 first if DTCs B1771 and B1795 are output simultaneously.
DTC No.
DTC Detection Condition
Trouble A ...