Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026BMO |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 -
] |
Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type B)): TERMINALS OF ECU; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 - ] |
TERMINALS OF ECU
CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
*A
|
w/ Smart Entry and Start System
|
*B
|
w/o Smart Entry and Start System
|
*a
|
Front view of wire harness connector
(to Tire Pressure Warning ECU and Receiver)
|
-
|
-
|
(a) Disconnect the tire pressure warning ECU and receiver connector and measure the voltage or resistance on the wire harness side.
w/ Smart Entry and Start System
Terminal No. (Symbol)
|
Terminal Description
|
Condition
|
Specified Condition
|
O170-1 (IGR) - O170-12 (GND)
|
IG power source
|
Ignition switch ON
|
10 to 16 V
|
O170-7 (+B) - O170-12 (GND)
|
Power supply (from battery)
|
Always
|
10 to 16 V
|
O170-9 (CANH) - O170-10 (CANL)
|
CAN communication line
|
Ignition switch off
|
54 to 69 Ω
|
O170-12 (GND) - Body ground
|
Ground
|
Always
|
Below 1 Ω
|
w/o Smart Entry and Start System
Terminal No. (Symbol)
|
Terminal Description
|
Condition
|
Specified Condition
|
O171-1 (IGR) - O171-12 (GND)
|
IG power source
|
Ignition switch ON
|
10 to 16 V
|
O171-7 (+B) - O171-12 (GND)
|
Power supply (from battery)
|
Always
|
10 to 16 V
|
O171-9 (CANH) - O171-10 (CANL)
|
CAN communication line
|
Ignition switch off
|
54 to 69 Ω
|
O171-12 (GND) - Body ground
|
Ground
|
Always
|
Below 1 Ω
|
|