Toyota CH-R Service Manual: Terminals Of Ecu
TERMINALS OF ECU
AIRBAG SENSOR ASSEMBLY (w/o Occupant Classification System)
|
Terminal No. |
Terminal Symbol |
Destination |
|---|---|---|
|
F70-3 |
P- |
Front passenger side squib (Instrument panel passenger without door airbag assembly) |
|
F70-4 |
P+ |
Front passenger side squib (Instrument panel passenger without door airbag assembly) |
|
F70-5 |
D+ |
Driver side squib (Horn button assembly) |
|
F70-6 |
D- |
Driver side squib (Horn button assembly) |
|
F70-9 |
DK+ |
Driver side knee airbag squib (Lower No. 1 instrument panel airbag assembly) |
|
F70-10 |
DK- |
Driver side knee airbag squib (Lower No. 1 instrument panel airbag assembly) |
|
F70-11 |
MSW+ |
Airbag cut off switch cylinder sub-assembly |
|
F70-12 |
MSW- |
Airbag cut off switch cylinder sub-assembly |
|
F70-13 |
CANH |
CAN communication line |
|
F70-17 |
P-AB |
Passenger airbag ON/OFF indicator (Clock assembly) |
|
F70-21 |
IG2 |
A/BAG-IG2 fuse |
|
F70-22 |
CANL |
CAN communication line |
|
F70-23 |
PAON |
Passenger airbag ON/OFF indicator (Clock assembly) |
|
F70-25 |
E1 |
Ground |
|
F70-26 |
E2 |
Ground |
|
F70-27 |
-SR |
Front airbag sensor RH |
|
F70-28 |
-SL |
Front airbag sensor LH |
|
F70-29 |
+SR |
Front airbag sensor RH |
|
F70-30 |
+SL |
Front airbag sensor LH |
|
M2-1 |
PL- |
Front pretensioner squib LH (Front seat outer belt assembly LH) |
|
M2-2 |
PL+ |
Front pretensioner squib LH (Front seat outer belt assembly LH) |
|
M2-6 |
ICL- |
Curtain shield squib LH (Curtain shield airbag assembly LH) |
|
M2-7 |
ICL+ |
Curtain shield squib LH (Curtain shield airbag assembly LH) |
|
M2-8 |
BBL+ |
No. 1 side airbag sensor LH |
|
M2-9 |
SFL+ |
Side squib LH (Front seat airbag assembly LH) |
|
M2-10 |
SFL- |
Side squib LH (Front seat airbag assembly LH) |
|
M2-11 |
BCL+ |
Floor side airbag sensor LH |
|
M2-12 |
BCL- |
Floor side airbag sensor LH |
|
M2-15 |
BBL- |
No. 1 side airbag sensor LH |
|
M17-4 |
PR+ |
Front pretensioner squib RH (Front seat outer belt assembly RH) |
|
M17-5 |
PR- |
Front pretensioner squib RH (Front seat outer belt assembly RH) |
|
M17-6 |
SFR- |
Side squib RH (Front seat airbag assembly RH) |
|
M17-7 |
SFR+ |
Side squib RH (Front seat airbag assembly RH) |
|
M17-8 |
BBR+ |
No. 1 side airbag sensor RH |
|
M17-9 |
ICR+ |
Curtain shield squib RH (Curtain shield airbag assembly RH) |
|
M17-10 |
ICR- |
Curtain shield squib RH (Curtain shield airbag assembly RH) |
|
M17-11 |
BBR- |
No. 1 side airbag sensor RH |
|
M17-14 |
BCR- |
Floor side airbag sensor RH |
|
M17-15 |
BCR+ |
Floor side airbag sensor RH |
AIRBAG SENSOR ASSEMBLY (w/ Occupant Classification System)
|
Terminal No. |
Terminal Symbol |
Destination |
|---|---|---|
|
M1-1 |
SFL+ |
Side squib LH (Front seat airbag assembly LH) |
|
M1-2 |
SFL- |
Side squib LH (Front seat airbag assembly LH) |
|
M1-3 |
ICL- |
Curtain shield squib LH (Curtain shield airbag assembly LH) |
|
M1-4 |
ICL+ |
Curtain shield squib LH (Curtain shield airbag assembly LH) |
|
M1-5 |
PL+ |
Front pretensioner squib LH (Front seat outer belt assembly LH) |
|
M1-6 |
PL- |
Front pretensioner squib LH (Front seat outer belt assembly LH) |
|
M1-7 |
PLR- |
Rear pretensioner squib LH (Rear seat 3 point type outer belt assembly LH) |
|
M1-8 |
PLR+ |
Rear pretensioner squib LH (Rear seat 3 point type outer belt assembly LH) |
|
M1-9 |
LSP+ |
Seat position airbag sensor |
|
M1-10 |
LBE+ |
Seat belt buckle switch LH (Front seat inner belt assembly LH) |
|
M1-15 |
SRL- |
Rear side squib LH (Rear seat airbag assembly LH) |
|
M1-16 |
SRL+ |
Rear side squib LH (Rear seat airbag assembly LH) |
|
M1-17 |
LSP- |
Seat position airbag sensor LH |
|
M1-18 |
LBE- |
Seat belt buckle switch LH (Front seat inner belt assembly LH) |
|
M1-21 |
BCL+ |
Floor side airbag sensor LH |
|
M1-22 |
BCL- |
Floor side airbag sensor LH |
|
M1-23 |
BBL- |
No. 1 side airbag sensor LH |
|
M1-24 |
BBL+ |
No. 1 side airbag sensor LH |
|
F70-1 |
P2+ |
Front passenger side squib 2nd step (Instrument panel passenger without door airbag assembly) |
|
F70-2 |
P2- |
Front passenger side squib 2nd step (Instrument panel passenger without door airbag assembly) |
|
F70-3 |
P- |
Front passenger side squib (Instrument panel passenger without door airbag assembly) |
|
F70-4 |
P+ |
Front passenger side squib (Instrument panel passenger without door airbag assembly) |
|
F70-5 |
D+ |
Driver side squib (Horn button assembly) |
|
F70-6 |
D- |
Driver side squib (Horn button assembly) |
|
F70-7 |
D2- |
Driver side squib 2nd step (Horn button assembly) |
|
F70-8 |
D2+ |
Driver side squib 2nd step (Horn button assembly) |
|
F70-9 |
DK+ |
Driver side knee airbag squib (Lower No. 1 instrument panel airbag assembly) |
|
F70-10 |
DK- |
Driver side knee airbag squib (Lower No. 1 instrument panel airbag assembly) |
|
F70-13 |
CANH |
CAN communication line |
|
F70-17 |
P-AB |
Passenger airbag ON/OFF indicator (Clock assembly) |
|
F70-21 |
IG2 |
A/BAG-IG2 fuse |
|
F70-22 |
CANL |
CAN communication line |
|
F70-23 |
PAON |
Passenger airbag ON/OFF indicator (Clock assembly) |
|
F70-24* |
GSW3 |
DCM (Telematics transceiver) |
|
F70-25 |
E1 |
Ground |
|
F70-26 |
E2 |
Ground |
|
F70-27 |
-SR |
Front airbag sensor RH |
|
F70-28 |
-SL |
Front airbag sensor LH |
|
F70-29 |
+SR |
Front airbag sensor RH |
|
F70-30 |
+SL |
Front airbag sensor LH |
|
M18-1 |
PRR+ |
Rear pretensioner squib RH (Rear seat 3 point type outer belt assembly RH) |
|
M18-2 |
PRR- |
Rear pretensioner squib RH (Rear seat 3 point type outer belt assembly RH) |
|
M18-3 |
PR- |
Front pretensioner squib RH (Front seat outer belt assembly RH) |
|
M18-4 |
PR+ |
Front pretensioner squib RH (Front seat outer belt assembly RH) |
|
M18-5 |
ICR+ |
Curtain shield squib RH (Curtain shield airbag assembly RH) |
|
M18-6 |
ICR- |
Curtain shield squib RH (Curtain shield airbag assembly RH) |
|
M18-7 |
SFR- |
Side squib RH (Front seat airbag assembly RH) |
|
M18-8 |
SFR+ |
Side squib RH (Front seat airbag assembly RH) |
|
M18-9 |
SRR+ |
Rear side squib RH (Rear seat airbag assembly RH) |
|
M18-10 |
SRR- |
Rear side squib RH (Rear seat airbag assembly RH) |
|
M18-11 |
FCP- |
Passenger side front seat cushion squib (Front seat cushion airbag assembly RH) |
|
M18-12 |
FCP+ |
Passenger side front seat cushion squib (Front seat cushion airbag assembly RH) |
|
M18-13 |
PR2+ |
Selectable force limiter squib RH (Front seat outer belt assembly RH) |
|
M18-14 |
PR2- |
Selectable force limiter squib RH (Front seat outer belt assembly RH) |
|
M18-17 |
BBR+ |
No. 1 side airbag sensor RH |
|
M18-18 |
BBR- |
No. 1 side airbag sensor RH |
|
M18-19 |
BCR- |
Floor side airbag sensor RH |
|
M18-20 |
BCR+ |
Floor side airbag sensor RH |
- *: w/ Safety Connect System
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are lis ...
Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
Click here
FUNCTION OF SRS WARNING LIGHT
(a) Primary check
(1) Turn the ignition switch off. Wait for at least 2 seconds, then turn the
igniti ...
Other materials:
Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): No Answer-Back
DESCRIPTION
In some cases, wireless door lock control functions are normal but the hazard
warning light and/or wireless door lock buzzer answer-back function*1 does not operate.
In such cases, hazard warning light and wireless door lock buzzer*1 signal outputs
from the main body ECU (multiple ...
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): System Description
SYSTEM DESCRIPTION
IMMOBILISER SYSTEM DESCRIPTION
(a) The immobiliser system determines whether or not to enable starting of the
SFI system based on a comparison of the key ID code and the code registered to the
vehicle. The immobiliser system compares the ID code registered to the certificati ...
Toyota C-HR (AX20) 2023-2025 Owner's Manual
Toyota CH-R Owners Manual
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Toyota CH-R Service Manual
- Introduction
- Maintenance
- Audio / Video
- Cellular Communication
- Navigation / Multi Info Display
- Park Assist / Monitoring
- Brake (front)
- Brake (rear)
- Brake Control / Dynamic Control Systems
- Brake System (other)
- Parking Brake
- Axle And Differential
- Drive Shaft / Propeller Shaft
- K114 Cvt
- 3zr-fae Battery / Charging
- Networking
- Power Distribution
- Power Assist Systems
- Steering Column
- Steering Gear / Linkage
- Alignment / Handling Diagnosis
- Front Suspension
- Rear Suspension
- Tire / Wheel
- Tire Pressure Monitoring
- Door / Hatch
- Exterior Panels / Trim
- Horn
- Lighting (ext)
- Mirror (ext)
- Window / Glass
- Wiper / Washer
- Door Lock
- Heating / Air Conditioning
- Interior Panels / Trim
- Lighting (int)
- Meter / Gauge / Display
- Mirror (int)
- Power Outlets (int)
- Pre-collision
- Seat
- Seat Belt
- Supplemental Restraint Systems
- Theft Deterrent / Keyless Entry
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