TERMINALS OF ECU
NOTICE:
Click here
HINT:
Click here
NO. 1 CAN JUNCTION CONNECTOR (w/o Blind Spot Monitor System)
(a) Check the No. 1 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 1 CAN Junction Connector) |
*b |
to Forward Recognition Camera (w/ Toyota Safety Sense P) |
*c |
to Millimeter Wave Radar Sensor Assembly (w/ Toyota Safety Sense P) |
*d |
to Central Gateway ECU (Network Gateway ECU) |
(2) Check the connection diagram of the components which are connected to the No. 1 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
F112-2 (CANH) |
R |
Forward recognition camera*1 (for Bus 1) |
F112-13 (CANL) |
GR |
|
F112-3 (CANH) |
G |
Millimeter wave radar sensor assembly*1 (for Bus 1) |
F112-14 (CANL) |
GR |
|
F112-4 (CANH) |
B |
Central gateway ECU (network gateway ECU) (for Bus 1) |
F112-15 (CANL) |
GR |
|
F112-5 (CANH) |
P |
Central gateway ECU (network gateway ECU) (for Bus 1) |
F112-16 (CANL) |
GR |
NO. 1 CAN JUNCTION CONNECTOR (w/ Blind Spot Monitor System)
(a) Check the No. 1 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 1 CAN Junction Connector) |
*b |
to Forward Recognition Camera (w/ Toyota Safety Sense P) |
*c |
to Millimeter Wave Radar Sensor Assembly (w/ Toyota Safety Sense P) |
*d |
to No. 6 CAN Junction Connector |
*e |
to Central Gateway ECU (Network Gateway ECU) |
- |
- |
(2) Check the connection diagram of the components which are connected to the No. 1 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
F112-2 (CANH) |
R |
Forward recognition camera*1 (for Bus 1) |
F112-13 (CANL) |
GR |
|
F112-3 (CANH) |
G |
Millimeter wave radar sensor assembly*1 (for Bus 1) |
F112-14 (CANL) |
GR |
|
F112-4 (CANH) |
B |
No. 6 CAN junction connector (for Bus 1) |
F112-15 (CANL) |
GR |
|
F112-5 (CANH) |
P |
Central gateway ECU (network gateway ECU) (for Bus 1) |
F112-16 (CANL) |
GR |
NO. 3 CAN JUNCTION CONNECTOR
(a) Check the No. 3 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 3 CAN Junction Connector) |
*b |
to Combination Meter Assembly |
*c |
to Main Body ECU (Multiplex Network Body ECU) |
*d |
to Headlight ECU Sub-assembly LH (for LED Headlight) |
*e |
to Air Conditioning Amplifier Assembly |
*f |
to Certification ECU (Smart Key ECU Assembly) (w/ Smart Key System) |
*g |
to Central Gateway ECU (Network Gateway ECU) |
*h |
to DCM (Telematics Transceiver) (w/ Telematics Transceiver) |
*i |
to Radio and Display Receiver Assembly (for Radio and Display Type) |
- |
- |
(2) Check the connection diagram of the components which are connected to the No. 3 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
F114-1 (CANH) |
V |
Combination meter assembly (for Bus 5) |
F114-12 (CANL) |
SB |
|
F114-2 (CANH) |
G |
Main body ECU (multiplex network body ECU) (for Bus 5) |
F114-13 (CANL) |
SB |
|
F114-3 (CANH) |
L |
Headlight ECU Sub-assembly LH*1 (for Bus 5) |
F114-14 (CANL) |
SB |
|
F114-4 (CANH) |
P |
Air conditioning amplifier assembly (for Bus 5) |
F114-15 (CANL) |
SB |
|
F114-5 (CANH) |
R |
Certification ECU (smart key ECU assembly)*2 (for Bus 5) |
F114-16 (CANL) |
SB |
|
F114-6 (CANH) |
B |
Central gateway ECU (network gateway ECU) (for Bus 5) |
F114-17 (CANL) |
SB |
|
F114-8 (CANH) |
GR |
DCM (Telematics transceiver)*3 (for Bus 3) |
F114-19 (CANL) |
LG |
|
F114-9 (CANH) |
B |
Radio and display receiver assembly*4 (for Bus 3) |
F114-20 (CANL) |
LG |
|
F114-10 (CANH) |
G |
Central gateway ECU (network gateway ECU) (for Bus 3) |
F114-21 (CANL) |
LG |
|
F114-11 (CANH) |
V |
Central gateway ECU (network gateway ECU) (for Bus 3) |
F114-22 (CANL) |
LG |
NO. 4 CAN JUNCTION CONNECTOR
(a) Check the No. 4 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 4 CAN Junction Connector) |
*b |
to Airbag Sensor Assembly |
*c |
to Steering Sensor |
*d |
to Power Steering ECU Assembly |
*e |
to No. 5 CAN Junction Connector |
- |
- |
(2) Check the connection diagram of the components which are connected to the No. 4 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
F123-1 (CANH) |
B |
Airbag sensor assembly (for Bus 4) |
F123-12 (CANL) |
W |
|
F123-5 (CANH) |
BE |
Steering sensor (for Bus 4) |
F123-16 (CANL) |
W |
|
F123-6 (CANH) |
P |
Power steering ECU assembly (for Bus 4) |
F123-17 (CANL) |
W |
|
F123-7 (CANH) |
GR |
No. 5 CAN junction connector (for Bus 4) |
F123-18 (CANL) |
W |
NO. 5 CAN JUNCTION CONNECTOR
(a) Check the No. 5 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 5 CAN Junction Connector) |
*b |
to No. 4 CAN Junction Connector |
*c |
to Central Gateway ECU (Network Gateway ECU) |
*d |
to Occupant Detection ECU (w/ Occupant Detection ECU) |
*e |
to Brake Actuator Assembly |
- |
- |
(2) Check the connection diagram of the components which are connected to the No. 5 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
F124-1 (CANH) |
GR |
No. 4 CAN junction connector (for Bus 4) |
F124-12 (CANL) |
W |
|
F124-2 (CANH) |
B |
Central gateway ECU (network gateway ECU) (for Bus 4) |
F124-13 (CANL) |
W |
|
F124-4 (CANH) |
SB |
Occupant detection ECU*1 (for Bus 4) |
F124-15 (CANL) |
W |
|
F124-5 (CANH) |
LG |
Brake actuator assembly (for Bus 4) |
F124-16 (CANL) |
W |
NO. 6 CAN JUNCTION CONNECTOR (w/ Blind Spot Monitor System)
(a) Check the No. 6 CAN junction connector.
(1) Connection diagram
*a |
Front view of wire harness connector (to No. 6 CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
*c |
to Blind Spot Monitor Sensor LH |
*d |
to No. 1 CAN Junction Connector |
(2) Check the connection diagram of the components which are connected to the No. 6 CAN junction connector.
Terminal No. (Symbol) |
Wiring Color |
Connected to |
---|---|---|
M92-1 (CANH) |
R |
Central gateway ECU (network gateway ECU) (for Bus 1) |
M92-12 (CANL) |
GR |
|
M92-6 (CANH) |
G |
Blind spot monitor sensor LH (for Bus 1) |
M92-17 (CANL) |
GR |
|
M92-11 (CANH) |
B |
No. 1 CAN junction connector (for Bus 1) |
M92-22 (CANL) |
GR |
DLC3
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F41-6 (CANH) - F41-14 (CANL) |
R - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F41-6 (CANH) - F41-4 (CG) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F41-14 (CANL) - F41-4 (CG) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F41-6 (CANH) - F41-16 (BAT) |
R - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F41-14 (CANL) - F41-16 (BAT) |
W - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
*a |
Component without harness connected (Central Gateway ECU (Network Gateway ECU)) |
- |
- |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F74 central gateway ECU (network gateway ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to Central Gateway ECU (Network Gateway ECU)) |
- |
- |
Standard Resistance:
Diagnosis Bus Branch Lines (DLC3 - Central gateway ECU (network gateway ECU))
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F74-14 (CA6H) - F74-5 (CA6L) |
R - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
1 MΩ or higher |
F74-14 (CA6H) - F74-10 (GND) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-5 (CA6L) - F74-10 (GND) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-14 (CA6H) - F74-1 (BATT) |
R - Y |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F74-5 (CA6L) - F74-1 (BATT) |
W - Y |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F74-23 (CA1H) - F74-9 (CAXH) |
R - P |
HIGH-level CAN bus line - HIGH-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
F74-8 (CA1L) - F74-24 (CAXL) |
GR - GR |
LOW-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
F74-23 (CA1H) - F74-10 (GND) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-8 (CA1L) - F74-10 (GND) |
GR - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-23 (CA1H) - F74-1 (BATT) |
R - Y |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F74-8 (CA1L) - F74-1 (BATT) |
GR - Y |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F74-18 (CA4H) - F74-17 (CA4L) |
R - P |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
F74-18 (CA4H) - F74-10 (GND) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-17 (CA4L) - F74-10 (GND) |
P - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-18 (CA4H) - F74-1 (BATT) |
R - Y |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F74-17 (CA4L) - F74-1 (BATT) |
P - Y |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F74-22 (CA2H) - F74-7 (CA2L) |
B - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
F74-22 (CA2H) - F74-10 (GND) |
B - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-7 (CA2L) - F74-10 (GND) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-22 (CA2H) - F74-1 (BATT) |
B - Y |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F74-7 (CA2L) - F74-1 (BATT) |
W - Y |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F74-15 (CA5H) - F74-16 (CA5L) |
B - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
F74-15 (CA5H) - F74-10 (GND) |
B - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-16 (CA5L) - F74-10 (GND) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F74-15 (CA5H) - F74-1 (BATT) |
B - Y |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F74-16 (CA5L) - F74-1 (BATT) |
SB - Y |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
STEERING SENSOR
*a |
Component without harness connected (Steering Sensor) |
- |
- |
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F69 steering sensor connector.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to Steering Sensor) |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F69-3 (CANH) - F69-2 (CANL) |
BE - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F69-3 (CANH) - F69-1 (ESS) |
BE - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F69-2 (CANL) - F69-1 (ESS) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F69-3 (CANH) - F69-5 (BAT) |
BE - P |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F69-2 (CANL) - F69-5 (BAT) |
W - P |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
ECM
Refer to Terminals of ECU.
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the A38 and C63 ECM connectors.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to ECM) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A38-13 (CANH) - A38-26 (CANL) |
R - P |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
A38-13 (CANH) - C63-59 (E1) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A38-26 (CANL) - C63-59 (E1) |
P - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A38-13 (CANH) - A38-1 (BATT) |
R - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
A38-26 (CANL) - A38-1 (BATT) |
P - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
COMBINATION METER ASSEMBLY
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F4 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to Combination Meter Assembly) |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F4-32 (CANH) - F4-31 (CANL) |
V - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
F4-32 (CANH) - F4-21 (ET) |
V - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F4-31 (CANL) - F4-21 (ET) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F4-32 (CANH) - F4-40 (B) |
V - SB |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F4-31 (CANL) - F4-40 (B) |
SB - SB |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
BRAKE ACTUATOR ASSEMBLY
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the A42 brake actuator assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A42-5 (CANH) - A42-19 (CANL) |
LG - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
A42-5 (CANH) - A42-46 (GND1) |
LG - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A42-19 (CANL) - A42-46 (GND1) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A42-5 (CANH) - A42-30 (+BS) |
LG - W |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
A42-19 (CANL) - A42-30 (+BS) |
W - W |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
*a |
Front view of wire harness connector (to Brake Actuator Assembly) |
MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F15 main body ECU (multiplex network body ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Main Body ECU (Multiplex Network Body ECU)) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F15-14 (CANH) - F15-13 (CANL) |
G - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F15-14 (CANH) - F41-4 (CG) |
G - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F15-13 (CANL) - F41-4 (CG) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F15-14 (CANH) - F41-16 (BAT) |
G - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F15-13 (CANL) - F41-16 (BAT) |
SB - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Key System)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F1 certification ECU (smart key ECU assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F1-1 (CANH) - F1-2 (CANL) |
R - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F1-1 (CANH) - F1-18 (E) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F1-2 (CANL) - F1-18 (E) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F1-1 (CANH) - F1-4 (+B) |
R - L |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F1-2 (CANL) - F1-4 (+B) |
SB - L |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
*a |
Front view of wire harness connector (to Certification ECU (Smart Key ECU Assembly)) |
POWER STEERING ECU ASSEMBLY
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F23 and F68 power steering ECU assembly connectors.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to Power Steering ECU Assembly) |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F23-7 (CANH) - F23-8 (CANL) |
P - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F23-7 (CANH) - F68-2 (PGND) |
P - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F23-8 (CANL) - F68-2 (PGND) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F23-7 (CANH) - F68-1 (PIG) |
P - B-W |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F23-8 (CANL) - F68-1 (PIG) |
W - B-W |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
AIRBAG SENSOR ASSEMBLY
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F70 airbag sensor assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Airbag Sensor Assembly) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F70-13 (CANH) - F70-22 (CANL) |
B - W |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
108 to 132 Ω |
F70-13 (CANH) - F70-25 (E1) |
B - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F70-22 (CANL) - F70-25 (E1) |
W - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F70-13 (CANH) - F41-16 (BAT) |
B - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F70-22 (CANL) - F41-16 (BAT) |
W - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
AIR CONDITIONING AMPLIFIER ASSEMBLY (w/ Top-mounted Air Conditioner Pressure Sensor)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F72 air conditioning amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F72-9 (CANH) - F72-10 (CANL) |
P - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F72-9 (CANH) - F72-29 (GND) |
P - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F72-10 (CANL) - F72-29 (GND) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F72-9 (CANH) - F72-1 (B) |
P - V |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F72-10 (CANL) - F72-1 (B) |
SB - V |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
*a |
Front view of wire harness connector (to Air Conditioning Amplifier Assembly) |
AIR CONDITIONING AMPLIFIER ASSEMBLY (w/ Side-mounted Air Conditioner Pressure Sensor)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F139 air conditioning amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F139-11 (CANH) - F139-12 (CANL) |
P - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F139-11 (CANH) - F139-4 (GND) |
P - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F139-12 (CANL) - F139-4 (GND) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F139-11 (CANH) - F139-1 (B) |
P - V |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F139-12 (CANL) - F139-1 (B) |
SB - V |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
*a |
Front view of wire harness connector (to Air Conditioning Amplifier Assembly) |
RADIO AND DISPLAY RECEIVER ASSEMBLY (for Radio and Display Type)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F129 and F131 radio and display receiver assembly connectors.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to Radio and Display Receiver Assembly) |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F131-13 (CANH) - F131-14 (CANL) |
B - LG |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F131-13 (CANH) - F129-1 (GND1) |
B - LA |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F131-14 (CANL) - F129-1 (GND1) |
LG - LA |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F131-13 (CANH) - F129-4 (+B1) |
B - LA-SB |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F131-14 (CANL) - F129-4 (+B1) |
LG - LA-SB |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
HEADLIGHT ECU SUB-ASSEMBLY LH (for LED Headlight)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the A16 headlight ECU sub-assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Headlight ECU Sub-assembly LH) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A16-24 (CANH) - A16-23 (CANL) |
L - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
A16-24 (CANH) - A16-12 (GND) |
L - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A16-23 (CANL) - A16-12 (GND) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A16-24 (CANH) - F41-16 (BAT) |
L - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
A16-23 (CANL) - F41-16 (BAT) |
SB - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
BLIND SPOT MONITOR SENSOR LH (w/ Blind Spot Monitor System)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the M62 blind spot monitor sensor LH connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Blind Spot Monitor Sensor LH) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
M62-2 (CA1P) - M62-7 (CA1N) |
G - GR |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
M62-2 (CA1P) - M62-10 (BLGD) |
G - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
M62-7 (CA1N) - M62-10 (BLGD) |
GR - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
M62-2 (CA1P) - F41-16 (BAT) |
G - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
M62-7 (CA1N) - F41-16 (BAT) |
GR - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
FORWARD RECOGNITION CAMERA (w/ Toyota Safety Sense P)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the R5 forward recognition camera connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Forward Recognition Camera) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
R5-5 (CA1P) - R5-11 (CA1N) |
R - GR |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
R5-5 (CA1P) - R5-10 (GND) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
R5-11 (CA1N) - R5-10 (GND) |
GR - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
R5-5 (CA1P) - F41-16 (BAT) |
R - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
R5-11 (CA1N) - F41-16 (BAT) |
GR - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Toyota Safety Sense P)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the A2 millimeter wave radar sensor assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Millimeter Wave Radar Sensor Assembly) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A2-3 (CA2H) - A2-2 (CA2L) |
G - GR |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
A2-3 (CA2H) - A2-1 (SGND) |
G - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A2-2 (CA2L) - A2-1 (SGND) |
GR - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
A2-3 (CA2H) - F41-16 (BAT) |
G - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
A2-2 (CA2L) - F41-16 (BAT) |
GR - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
OCCUPANT DETECTION ECU (w/ Occupant Detection ECU)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the Y6 occupant detection ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to Occupant Detection ECU) |
- |
- |
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
Y6-5 (CANH) - Y6-4 (CANL) |
R - SB |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
Y6-5 (CANH) - Y6-10 (GND) |
R - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
Y6-4 (CANL) - Y6-10 (GND) |
SB - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
Y6-5 (CANH) - F41-16 (BAT) |
R - R |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Y6-4 (CANL) - F41-16 (BAT) |
SB - R |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
DCM (TELEMATICS TRANSCEIVER) (w/ Telematics Transceiver)
Refer to Terminals of ECU.
Click here
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the F134 DCM (telematics transceiver) connector.
*a |
Front view of wire harness connector (to DCM (Telematics Transceiver)) |
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F134-15 (CANP) - F134-16 (CANN) |
GR - LG |
HIGH-level CAN bus line - LOW-level CAN bus line |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
F134-15 (CANP) - F134-4 (E) |
GR - W-B |
HIGH-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F134-16 (CANN) - F134-4 (E) |
LG - W-B |
LOW-level CAN bus line - Ground |
Cable disconnected from negative (-) battery terminal |
200 Ω or higher |
F134-15 (CANP) - F134-1 (+B) |
GR - W |
HIGH-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
F134-16 (CANN) - F134-1 (+B) |
LG - W |
LOW-level CAN bus line - Battery positive (+) |
Cable disconnected from negative (-) battery terminal |
6 kΩ or higher |
Toyota CH-R Service Manual > Front Door Outside Moulding: Components
COMPONENTS
ILLUSTRATION
*1
FRONT DOOR OUTSIDE MOULDING
*2
HOLE COVER
*3
GASKET
-
-
ILLUSTRATION
*1
FRONT DOOR UPPER OUTSIDE MOULDING PAD
*2
OUTSI ...
Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Registered Device cannot be Deleted
PROCEDURE
1.
DELETE OPERATION
(a) Check if a registered portable player can be deleted normally.
OK:
Registered portable player can be deleted normally.
OK
END
NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYM ...