Last Modified: 05-13-2024 |
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)
Click here
|