Toyota Camry (XV70): Terminals Of Ecu
TERMINALS OF ECU
NOTICE:
- DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
- Do not apply excessive force to the forward recognition camera connector.
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|
*A | Before Nov. 2021 Production |
*B | From Nov. 2021 Production |
CHECK FORWARD RECOGNITION CAMERA
(a) Measure the voltage and resistance according to the value(s) in the table below.
Before Nov. 2021 Production|
Terminal No. (Symbol) | Wiring Color |
Terminal Description | Condition |
Specified Condition |
|---|---|---|---|---|
|
V6-1 (HTR) - V6-10 (GND) |
LA-B - W-B |
Forward recognition with heater hood sub-assembly operation signal |
Ignition switch ON, forward recognition with heater hood sub-assembly not operating |
11 to 14 V |
|
Ignition switch ON, forward recognition with heater hood sub-assembly operating |
Below 1 V | |||
|
V6-7 (IGB) - V6-10 (GND) |
LA-P - W-B |
Power source | Ignition switch ON |
11 to 14 V |
|
Ignition switch off | Below 1 V | |||
|
V6-10 (GND) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
|
Terminal No. (Symbol) | Wiring Color |
Terminal Description | Condition |
Specified Condition |
|---|---|---|---|---|
|
V21-1 (HTR) - V21-10 (GND) |
LA-B - W-B |
Forward recognition with heater hood sub-assembly operation signal |
Ignition switch ON, forward recognition with heater hood sub-assembly not operating |
11 to 14 V |
|
Ignition switch ON, forward recognition with heater hood sub-assembly operating |
Below 1 V | |||
|
V21-7 (IGB) - V21-10 (GND) |
LA-P - W-B |
Power source | Ignition switch ON |
11 to 14 V |
|
Ignition switch off | Below 1 V | |||
|
V21-10 (GND) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
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Diagnosis System
DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) If a malfunction is detected in the forward recognition camera, the forward recognition camera stores a DTC without directly informing the driver via indicator
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Check for DTCs (Test Failed / Pending / Confirmed). Chassis > Front Recognition Camera > Trouble Codes
Techstream Display Description
Test Fai
Freeze Frame Data
FREEZE FRAME DATA DESCRIPTION (a) When a front camera system DTC is stored, the forward recognition camera stores the current vehicle (ECU or sensor) state as Freeze Frame Data.
CHECK FREEZE FRAME D
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