SYSTEM DIAGRAM
1. OVERALL CAN BUS DIAGRAM
(a) The CAN communication system is composed of 4 buses.
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CAN Main Bus Line |
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Terminating Resistor |
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CAN Branch Line |
* |
Gateway Function Equipped ECU |
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Bus Monitoring Direction |
- |
- |
Bus |
Code |
ECU/Sensor Name |
CAN DTC Storage |
Note |
---|---|---|---|---|
- |
CGW |
Central Gateway ECU (Network Gateway ECU) |
- |
- |
V Bus |
DLC3 |
DLC3 |
- |
- |
Bus 2 |
ENG |
ECM |
Available |
- |
MET |
Combination Meter Assembly |
Available |
- |
|
A/C |
Air Conditioning Amplifier Assembly |
Available |
- |
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
Available |
|
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Available |
The main body ECU (multiplex network body ECU) is also connected to the LIN communication system. |
|
AWD |
4 Wheel Drive Control ECU |
Available |
for 4WD |
|
BRK |
Brake Booster Assembly (Skid Control ECU) |
Available |
for Hydraulic Brake Booster |
|
Brake Actuator Assembly (Skid Control ECU) |
Available |
for Vacuum Brake Booster |
||
TPMS |
Door Control and Tire Pressure Monitoring System Receiver Assembly |
Available |
w/ Tire Pressure Warning System and Tire Inflation Pressure Display Function |
|
SRS |
Airbag Sensor Assembly |
- |
- |
|
STR |
Spiral Cable with Sensor Sub-assembly |
- |
- |
|
CAN J/C NO. 1 |
No. 1 CAN Junction Connector |
- |
- |
|
CAN J/C NO. 2 |
No. 2 CAN Junction Connector |
- |
- |
|
Bus 3 |
AV |
Navigation Receiver Assembly |
Available |
for Navigation Receiver Type |
Radio and Display Receiver Assembly |
Available |
for Radio and Display Type |
||
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
- |
|
Bus 5 |
CS |
Clearance Warning ECU Assembly |
Available |
w/ Intuitive Parking Assist System |
F-CAM |
Forward Recognition Camera |
Available |
w/ Toyota Safety Sense P |
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
- |
w/ Toyota Safety Sense P |
|
BSM |
Blind Spot Monitor Sensor LH |
Available |
w/ Blind Spot Monitor System |
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
CAN J/C NO. 5 |
No. 5 CAN Junction Connector |
- |
- |
|
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
- |
Transfer L4 Position Switch Circuit (C1268)
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1268
Transfer L4 Position Switch Circuit
Either of the following is detected:
The skid control ECU (brake actuator assembly) dete ...
ABS Warning Light does not Come ON
DESCRIPTION
Refer to ABS Warning Light Remains ON (See page
).
WIRING DIAGRAM
Refer to ABS Warning Light Remains ON (See page
).
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (master cylinder solenoid), perform
calibration (See page
).
Inspect the ...
Steering wheel
The steering wheel can be adjusted to a comfortable position.
Hold the steering wheel and press the lever down.
Adjust to the ideal position by moving the steering wheel horizontally and vertically.
After adjustment, pull the lever up to secure the steering wheel.
CAUTION
■Caution whi ...