Toyota Corolla Cross: Terminals Of Ecu
TERMINALS OF ECU
CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
|
*A |
w/ Smart Key System |
*B |
w/o Smart Key System |
|
*a |
Front view of wire harness connector (to Tire Pressure Warning ECU and Receiver) |
- |
- |
(a) Disconnect the O209*1 or O221*2 tire pressure warning ECU and receiver connector and measure the voltage or resistance on the wire harness side.
- *1: w/ Smart Key System
- *2: w/o Smart Key System
|
Terminal No. (Symbol) |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|
|
O209-1 (IGR) - O209-12 (GND) |
IG power source |
Ignition switch ON |
10 to 16 V |
|
O209-7 (+B) - O209-12 (GND) |
Power supply (from auxiliary battery) |
Always |
10 to 16 V |
|
O209-9 (CANH) - O209-10 (CANL) |
CAN communication line |
Ignition switch off |
54 to 69 Ω |
|
O209-12 (GND) - Body ground |
Ground |
Always |
Below 1 Ω |
|
Terminal No. (Symbol) |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|
|
O221-1 (IGR) - O221-12 (GND) |
IG power source |
Ignition switch ON |
10 to 16 V |
|
O221-7 (+B) - O221-12 (GND) |
Power supply (from auxiliary battery) |
Always |
10 to 16 V |
|
O221-9 (CANH) - O221-10 (CANL) |
CAN communication line |
Ignition switch off |
54 to 69 Ω |
|
O221-12 (GND) - Body ground |
Ground |
Always |
Below 1 Ω |
READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM
CHECK WARNING LIGHT
NOTICE:
When there is a problem with the tire pressure warning system, the tire
pressure warning light blinks at 0.5 second intervals, and illuminates aft
Freeze Frame Data
FREEZE FRAME DATA
FREEZE FRAME DATA
HINT:
When a DTC is stored, the freeze frame data stores the current vehicle (sensor)
state.
The freeze frame data cannot be cleared or updated until th
Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) When a malfunction occurs in the tire pressure warning system, the tire pressure
warning light illuminates after blinking for 1 minute to inform the driver o
SEE MORE:
Identification Information
Vehicle Identification And Serial Numbers
VEHICLE IDENTIFICATION AND SERIAL NUMBERS
VEHICLE IDENTIFICATION NUMBER
(a) The vehicle identification number is stamped on the vehicle body and on the
certification label or name label as shown in the illustration.
*a
Vehicle
Installation
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 COOLING FAN MOTOR
16363 -
- -
2 FAN
16361
- -
3 FAN WITH MOTOR ASSEMBLY
-
- -
*1
