Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
OVERALL CAN BUS DIAGRAM
|
*A |
w/ Parking Assist Monitor System |
*B |
w/o Parking Assist Monitor System |
.png) |
CAN Main Bus Line |
.png) |
Terminating Resistor |
.png) |
CAN Branch Line |
* |
Gateway Function Equipped ECU |
.png) |
Bus Monitoring Direction |
- |
- |
|
*A |
w/ AFS |
*B |
w/o AFS |
|
|
CAN Main Bus Line |
|
Terminating Resistor |
|
|
CAN Branch Line |
* |
Gateway Function Equipped ECU |
|
|
Bus Monitoring Direction |
- |
- |
|
Connected to |
Code |
ECU/Sensor Name |
GTS Display |
Applicability |
|---|---|---|---|---|
|
- |
CGW |
Central Gateway ECU (Network Gateway ECU) |
- |
Installed on all vehicles |
|
- |
DLC3 |
DLC3 |
- |
Installed on all vehicles |
|
Bus 1 |
CS |
Clearance Warning ECU Assembly |
Clearance Warning (Intuitive Parking Assist) |
w/ Intuitive Parking Assist System |
|
F-CAM |
Forward Recognition Camera |
Front Camera Module |
Installed on all vehicles |
|
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
Front Radar |
Installed on all vehicles |
|
|
BSM |
Blind Spot Monitor Sensor LH (B) |
Blind Spot Monitor "B" |
w/ Blind Spot Monitor System |
|
|
R-CA |
Rear Television Camera Assembly |
Parking Assist Monitor System / Rear Camera |
w/ Parking Assist Monitor System |
|
|
CAN Global J/C NO. 14 |
No. 14 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 17 |
No. 17 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 18 |
No. 18 Global CAN Junction Connector |
- |
w/ Parking Assist Monitor System |
|
|
ST NO. 2 |
No. 2 CAN Junction Terminal |
- |
Installed on all vehicles |
|
|
Bus 2 |
HVB |
Battery ECU Assembly |
HV Battery |
Installed on all vehicles |
|
HV |
Hybrid Vehicle Control ECU |
Hybrid Vehicle Control |
Installed on all vehicles |
|
|
F-MGC |
Hybrid Motor Control Inverter Assembly |
Motor Generator |
Installed on all vehicles |
|
|
ENG |
ECM |
ECM (Engine) |
Installed on all vehicles |
|
|
CAN Global J/C NO. 13 |
No. 13 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 3 |
AV |
Radio and Display Receiver Assembly |
Display and Navigation (AVN) |
Installed on all vehicles |
|
DCM |
DCM (Telematics Transceiver) |
DCM |
w/ Telematics Transceiver |
|
|
MET |
Combination Meter Assembly |
Combination Meter |
Installed on all vehicles |
|
|
CAN Global J/C NO. 15 |
No. 15 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 4 |
BRK1 |
Skid Control ECU (Brake Actuator Assembly) |
Skid Control (ABS/VSC/TRAC) |
Installed on all vehicles |
|
BRK2 |
Electric Brake Booster (Brake Booster with Master Cylinder Assembly) |
Brake Booster |
Installed on all vehicles |
|
|
SRS |
Airbag ECU Assembly |
Airbag |
Installed on all vehicles |
|
|
STR |
Steering Sensor |
Spiral Cable (Steering Angle Sensor) |
Installed on all vehicles |
|
|
EPS |
Power Steering ECU Assembly |
Power Steering (EPS) |
Installed on all vehicles |
|
|
CAN Global J/C NO. 9 |
No. 9 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 11 |
No. 11 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 5 |
LITM |
Headlight ECU Sub-assembly LH |
Headlight Control |
w/ AFS |
|
LITS |
Headlight ECU Sub-assembly RH |
Headlight Control (Sub) |
w/ AFS |
|
|
A/C |
Air Conditioning Amplifier Assembly |
Air Conditioning Amplifier |
Installed on all vehicles |
|
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
|
Installed on all vehicles |
|
|
BKD |
Multiplex Network Door ECU |
Back Door |
w/ Power Back Door |
|
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Main Body |
Installed on all vehicles |
|
|
CAN Global J/C NO. 13 |
No. 13 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 16 |
No. 16 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 20 |
No. 20 Global CAN Junction Connector |
- |
w/ AFS |
|
|
Bus 6 |
TPMS |
Tire Pressure Warning ECU and Receiver |
Tire Pressure |
Installed on all vehicles |
|
VAS |
Vehicle Approaching Speaker Controller |
Acoustic Vehicle Alerting System |
Installed on all vehicles |
|
|
CAN Global J/C NO. 22 |
No. 22 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 7 |
YGW |
Option Connector (Bus Buffer ECU) |
Accessory Gateway |
Installed on all vehicles |
|
Powertrain Local Bus |
BRK1 |
Skid Control ECU (Brake Actuator Assembly) |
- |
Installed on all vehicles |
|
BRK2 |
Electric Brake Booster (Brake Booster with Master Cylinder Assembly) |
- |
Installed on all vehicles |
|
|
ENG |
ECM |
- |
Installed on all vehicles |
|
|
F-MGC |
Hybrid Motor Control Inverter Assembly |
- |
Installed on all vehicles |
|
|
HV |
Hybrid Vehicle Control ECU |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 2 |
No. 2 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN Global J/C NO. 9 |
No. 9 Global CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Battery Local Bus |
HV |
Hybrid Vehicle Control ECU |
- |
Installed on all vehicles |
|
DC1 |
Hybrid Motor Control Inverter Assembly |
- |
Installed on all vehicles |
|
|
HVB |
Battery ECU Assembly |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 3 |
No. 3 CAN Junction Connector |
- |
Installed on all vehicles |
READ NEXT:
System Description
SYSTEM DESCRIPTION
BRIEF DESCRIPTION
(a) The Controller Area Network (CAN) is a serial data communication system for
real time application. It is a vehicle multiplex communication system which has
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
PRECAUTIONS WHEN TROUBLESHOOTING
NOTICE:
Because the order of diagnosis is important to allow correct diagnosis,
make sure to begin troubleshooting using How to Procee
Utility
UTILITY
INITIALIZE THE CONNECTION INFORMATION OF A GATEWAY FUNCTION EQUIPPED ECU (BUS
MONITOR ECU)
(a) Initialize the ECU.
Body Electrical > Central Gateway > Utility
Tester Dis
SEE MORE:
Camera Axis Adjustment Value Write
CAMERA AXIS ADJUSTMENT VALUE WRITE
CAUTION / NOTICE / HINT
NOTICE:
When replacing the forward recognition camera or millimeter wave radar
sensor assembly, always replace them with new ones. If they are replaced
with used parts or parts from another vehicle, then an incorrect FOE is
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power steering system.
*: Use the GTS.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
