| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001G4R9 |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): TERMINALS OF ECU; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
TERMINALS OF ECU
OCCUPANT DETECTION ECU
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
j3-1 (SVC1) - j3-5 (SGD1) |
R - G |
Front occupant classification sensor LH power supply |
Power switch on (IG) |
11 to 14 V |
|
j3-2 (SVC3) - j3-6 (SGD3) |
GR - W |
Rear occupant classification sensor LH power supply |
Power switch on (IG) |
11 to 14 V |
|
j3-3 (SIG1) - j3-5 (SGD1) |
P - G |
Front occupant classification sensor LH signal |
Power switch on (IG) |
Pulse generation |
|
j3-4 (SIG3) - j3-6 (SGD3) |
SB - W |
Rear occupant classification sensor LH signal |
Power switch on (IG) |
Pulse generation |
|
j3-5 (SGD1) - j4-10 (GND) |
G - W-B |
Front occupant classification sensor LH ground |
Always |
Below 1 V |
|
j3-6 (SGD3) - j4-10 (GND) |
W - W-B |
Rear occupant classification sensor LH ground |
Always |
Below 1 V |
|
j4-4 (CANL) - j4-10 (GND) |
SB - W-B |
CAN communication line |
Power switch on (IG) |
Pulse generation |
|
j4-5 (CANH) - j4-10 (GND) |
R - W-B |
CAN communication line |
Power switch on (IG) |
Pulse generation |
|
j4-6 (IG2) - j4-10 (GND) |
B - W-B |
Power source |
Power switch on (IG) |
11 to 14 V |
|
j4-7 (BSW) - j4-9 (BGND) |
G - P |
Front passenger side buckle switch signal |
Always |
Pulse generation |
|
j4-9 (BGND) - j4-10 (GND) |
P - W-B |
Front passenger side buckle switch ground |
Always |
Below 1 V |
|
j4-10 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
|
|