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:
Blower Motor does not Operate
DESCRIPTION If air does not flow from the front registers after the blower switch on the air conditioning control assembly is operated, the following factors may be the cause.
Symptom Factor
Blower motor does not operate at all
(Air does not blow from registers)
Hybrid/EV Battery Negative Contactor Circuit Short to Ground (P0ADD11)
DESCRIPTION Refer to the description for DTC P0AD911.
Click here
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
P0ADD11 Hybrid/EV Battery Negative Contactor Circuit Short to Ground
Short to ground in the SMR
