- Certification (Smart)
- Power Management
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM10000000257II |
| Model Year Start: 2023 | Model: Corolla | Prod Date Range: [09/2022 - ] |
| Title: NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): SYSTEM DIAGRAM; 2023 - 2025 MY Corolla Corolla HV [09/2022 - ] | ||
SYSTEM DIAGRAM
OVERALL CAN BUS DIAGRAM
|
*A |
w/ Front Camera System |
*B |
w/o Front Camera System |
|
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 |
F-CAM |
Forward Recognition Camera |
Front Camera Module |
w/ Front Camera System |
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
Front Radar |
w/ Front Camera System |
|
|
BSM |
Blind Spot Monitor Sensor LH (B) |
Blind Spot Monitor "B" |
w/ Blind Spot Monitor System |
|
|
CAN J/C NO. 18 |
No. 18 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 19 |
No. 19 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
ST |
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 |
Inverter with Converter Assembly |
Motor Generator |
Installed on all vehicles |
|
|
ENG |
ECM |
ECM (Engine) |
Installed on all vehicles |
|
|
CAN J/C NO. 14 |
No. 14 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 3 |
DCM |
DCM (Telematics Transceiver) |
DCM |
w/ Telematics Transceiver |
|
AV |
Radio and Display Receiver Assembly |
Display and Navigation (AVN) |
Installed on all vehicles |
|
|
MET |
Combination Meter Assembly |
Combination Meter |
Installed on all vehicles |
|
|
CAN J/C NO. 15 |
No. 15 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 4 |
SRS |
Airbag Sensor Assembly |
Airbag |
Installed on all vehicles |
|
STR |
Steering Sensor |
Spiral cable (Steering Angle Sensor) |
Installed on all vehicles |
|
|
BRK1 |
Electric Brake Booster (Brake Booster with Master Cylinder Assembly) |
Brake Booster |
Installed on all vehicles |
|
|
BRK2 |
Skid Control ECU (Brake Actuator Assembly) |
Skid Control (ABS/VSC/TRAC) |
Installed on all vehicles |
|
|
EPS |
Power Steering ECU with Motor Assembly |
Power Steering (EPS) |
Installed on all vehicles |
|
|
CAN J/C NO. 10 |
No. 10 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 13 |
No. 13 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 5 |
A/C |
Air Conditioning Amplifier Assembly |
Air Conditioning Amplifier |
Installed on all vehicles |
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
|
w/ Smart Key System |
|
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Main Body |
Installed on all vehicles |
|
|
CAN J/C NO. 12 |
No. 12 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 17 |
No. 17 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 6 |
VAS |
Vehicle Approaching Speaker Controller |
Acoustic Vehicle Alerting System |
w/ Acoustic Vehicle Alerting System |
|
TPMS |
Tire Pressure Warning ECU and Receiver |
Tire Pressure |
w/ Tire Pressure Warning System |
|
|
CAN J/C NO. 16 |
No. 16 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Bus 7 |
YGW |
Option Connector (Bus Buffer ECU) |
Accessory Gateway |
w/ CAN Compatible Optional Devices |
|
Battery Local Bus |
HVB |
Battery ECU Assembly |
- |
Installed on all vehicles |
|
DC1 |
Inverter with Converter Assembly |
- |
Installed on all vehicles |
|
|
HV |
Hybrid Vehicle Control ECU |
- |
Installed on all vehicles |
|
|
CAN J/C NO. 11 |
No. 11 CAN Junction Connector |
- |
Installed on all vehicles |
|
|
Powertrain Local Bus |
BRK2 |
Skid Control ECU (Brake Actuator Assembly) |
- |
Installed on all vehicles |
|
ENG |
ECM |
- |
Installed on all vehicles |
|
|
F-MGC |
Inverter with Converter Assembly |
- |
Installed on all vehicles |
|
|
BRK1 |
Electric Brake Booster (Brake Booster with Master Cylinder Assembly) |
- |
Installed on all vehicles |
|
|
HV |
Hybrid Vehicle Control ECU |
- |
Installed on all vehicles |
|
|
J/C NO. 33 |
No. 33 Junction Connector |
- |
Installed on all vehicles |
|
|
J/C NO. 34 |
No. 34 Junction Connector |
- |
Installed on all vehicles |
|
|