| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001HS2B |
| Model Year Start: 2020 | Model: GR Corolla | Prod Date Range: [03/2019 - 09/2022] |
| Title: NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): SYSTEM DIAGRAM; 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022] | ||
SYSTEM DIAGRAM
(a) The CAN communication system is composed of 5 buses. (for Hatchback)
|
*A |
w/ Blind Spot Monitor System |
*B |
w/o Blind Spot Monitor System |
|
CAN Main Bus Line |
|
Terminating Resistor |
|
CAN Branch Line |
* |
Gateway Function Equipped ECU |
|
Bus Monitoring Direction |
- |
- |
|
Connected to |
Code |
ECU/Sensor Name |
CAN DTC Storage |
Note |
|---|---|---|---|---|
|
- |
CGW |
Central Gateway ECU (Network Gateway ECU) |
- |
- |
|
- |
DLC3 |
DLC3 |
- |
- |
|
Bus 1 |
F-CAM |
Forward Recognition Camera |
Available |
- |
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
Available |
- |
|
|
BSM |
Blind Spot Monitor Sensor LH |
Available |
w/ Blind Spot Monitor System |
|
|
CAN J/C NO. 1 |
No. 1 CAN Junction Connector |
- |
- |
|
|
J/C NO. 1 |
No. 1 Junction Connector |
- |
w/ Blind Spot Monitor System |
|
|
ST |
CAN Junction Terminal |
- |
w/ Blind Spot Monitor System |
|
|
Bus 2 |
ENG |
ECM |
Available |
- |
|
TCM |
Transmission Control ECU |
Available |
for CVT (K120) |
|
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
|
Bus 3 |
AV |
Radio and Display Receiver Assembly |
Available |
- |
|
DCM |
DCM (Telematics Transceiver) |
Available |
w/ Telematics Transceiver |
|
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
|
Bus 4 |
EPS |
Power Steering ECU with Motor Assembly |
Available |
- |
|
BRK |
Brake Actuator Assembly |
Available |
- |
|
|
STR |
Steering Sensor |
- |
- |
|
|
SRS |
Airbag Sensor Assembly |
Available |
- |
|
|
OCS |
Occupant Detection ECU |
Available |
- |
|
|
CAN J/C NO. 5 |
No. 5 CAN Junction Connector |
- |
- |
|
|
Bus 5 |
A/C |
Air Conditioning Amplifier Assembly |
Available |
- |
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Available |
Connected to LIN communication system |
|
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
Available |
- |
|
|
HUD |
Meter Mirror Sub-assembly |
Available |
w/ Headup Display System |
|
|
MET |
Combination Meter Assembly |
Available |
- |
|
|
LITS |
Headlight ECU Sub-assembly RH |
Available |
w/ AFS |
|
|
LITM |
Headlight ECU Sub-assembly LH |
Available |
w/ AFS |
|
|
CAN J/C NO. 3 |
No. 3 CAN Junction Connector |
- |
- |
(b) The CAN communication system is composed of 5 buses. (for Sedan)
|
*A |
w/ Blind Spot Monitor System |
*B |
w/o Blind Spot Monitor System |
|
|
CAN Main Bus Line |
|
Terminating Resistor |
|
|
CAN Branch Line |
* |
Gateway Function Equipped ECU |
|
|
Bus Monitoring Direction |
- |
- |
|
Connected to |
Code |
ECU/Sensor Name |
CAN DTC Storage |
Note |
|---|---|---|---|---|
|
- |
CGW |
Central Gateway ECU (Network Gateway ECU) |
- |
- |
|
- |
DLC3 |
DLC3 |
- |
- |
|
Bus 1 |
F-CAM |
Forward Recognition Camera |
Available |
w/ Toyota Safety Sense |
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
Available |
w/ Toyota Safety Sense |
|
|
BSM |
Blind Spot Monitor Sensor LH |
Available |
w/ Blind Spot Monitor System |
|
|
CAN J/C NO. 1 |
No. 1 CAN Junction Connector |
- |
- |
|
|
CAN J/C NO. 7 |
No. 7 CAN Junction Connector |
- |
w/ Blind Spot Monitor System |
|
|
ST |
CAN Junction Terminal |
- |
w/ Blind Spot Monitor System |
|
|
Bus 2 |
ENG |
ECM |
Available |
- |
|
TCM |
Transmission Control ECU |
Available |
for CVT (K120) |
|
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
|
Bus 3 |
AV |
Radio and Display Receiver Assembly |
Available |
- |
|
DCM |
DCM (Telematics Transceiver) |
Available |
w/ Telematics Transceiver |
|
|
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
- |
|
|
Bus 4 |
EPS |
Power Steering ECU with Motor Assembly |
Available |
- |
|
BRK |
Brake Actuator Assembly |
Available |
- |
|
|
STR |
Steering Sensor |
- |
- |
|
|
SRS |
Airbag Sensor Assembly |
Available |
- |
|
|
OCS |
Occupant Detection ECU |
Available |
- |
|
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
|
J/C NO. 1 |
No. 1 Junction Connector |
- |
- |
|
|
Bus 5 |
A/C |
Air Conditioning Amplifier Assembly |
Available |
- |
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Available |
Connected to LIN communication system |
|
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
Available |
w/ Smart Key System |
|
|
MET |
Combination Meter Assembly |
Available |
- |
|
|
LITS |
Headlight ECU Sub-assembly RH |
Available |
w/ AFS |
|
|
LITM |
Headlight ECU Sub-assembly LH |
Available |
w/ AFS |
|
|
CAN J/C NO. 3 |
No. 3 CAN Junction Connector |
- |
- |
|
|