| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001N4LW |
| Model Year Start: 2021 | Model: Corolla | Prod Date Range: [04/2020 - 09/2022] |
| Title: TELEMATICS: TELEMATICS SYSTEM (for HV Model): TERMINALS OF ECU; 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022] | ||
TERMINALS OF ECU
HINT:
Check from the rear of the connector while it is connected to the components.
DCM (TELEMATICS TRANSCEIVER)
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
I143-1 (+B) - I143-20 (E) |
SB - W-B |
Power source (+B) |
Power switch off |
11 to 14 V |
|
I143-20 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
I143-19 (IG2) - I143-20 (E) |
L - W-B |
Power source (IG) |
Power switch on (IG) |
11 to 14 V |
|
Power switch off |
Below 1 V |
|||
|
I143-25 (CANP) |
L |
CAN communication signal |
- |
- |
|
I143-26 (CANN) |
W |
CAN communication signal |
- |
- |
|
I143-30 (SLPD) - I143-20 (E) |
R - W-B |
Steering lock bar position signal |
Steering locked |
11 to 14 V |
|
Steering unlocked |
Below 1.5 V |
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
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![2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): TERMINALS OF ECU](/t3Portal/stylegraphics/info.gif)
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