SYSTEM DIAGRAM
(a) The CAN communication system is composed of 5 buses.
*A |
w/ 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 |
BSM |
Blind Spot Monitor Sensor LH |
Available |
w/ Blind Spot Monitor System |
F-CAM |
Forward Recognition Camera |
Available |
w/ Toyota Safety Sense P |
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
Available |
w/ Toyota Safety Sense P |
|
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
w/ Blind Spot Monitor System |
|
CAN J/C NO. 1 |
No. 1 CAN Junction Connector |
- |
- |
|
Bus 2 |
ENG |
ECM |
Available |
- |
Bus 3 |
AV |
Radio and Display Receiver Assembly |
Available |
for Radio and Display Type |
DCM |
DCM (Telematics Transceiver) |
Available |
w/ Telematics Transceiver |
|
CAN J/C NO. 3 |
No. 3 Junction Connector |
- |
- |
|
Bus 4 |
STR |
Steering Sensor |
- |
- |
EPS |
Power Steering ECU Assembly |
Available |
- |
|
BRK |
Brake Actuator Assembly |
Available |
- |
|
OCS |
Occupant Detection ECU |
Available |
w/ Occupant Detection ECU |
|
SRS |
Airbag Sensor Assembly |
Available |
- |
|
CAN J/C NO. 5 |
No. 5 CAN Junction Connector |
- |
- |
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
Bus 5 |
A/C |
Air Conditioning Amplifier Assembly |
Available |
Connected to LIN communication system |
SMT |
Certification ECU (Smart Key ECU Assembly) |
Available |
w/ Smart Key System |
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Available |
Connected to LIN communication system |
|
LIT |
Headlight ECU Sub-assembly LH |
Available |
for LED Headlight |
|
MET |
Combination Meter Assembly |
Available |
- |
|
CAN J/C NO. 3 |
No. 3 CAN Junction Connector |
- |
- |
Toyota CH-R Service Manual > Automatic Headlight Beam Level Control System: Vehicle Speed Sensor Malfunction (B2415)
DESCRIPTION
The headlight ECU sub-assembly LH receives signals indicating the vehicle speed
signal from the brake actuator assembly (skid control ECU) using CAN communication.
The headlight ECU sub-assembly LH stores DTC B2415.
DTC No.
Detection Item
DTC Detect ...
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The electrical key and TPMS receiver assembly is used to receive radio waves
related to the entry functions of the electrical key transmitter sub-assembly. The
certification ECU (smart key ECU assembly) decodes the requested electrical key
transmitter sub-assembly operation by ide ...