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 |
|---|---|---|---|---|
|
V6-3 (LKSW) - V6-10 (GND) |
V - W-B | Steering pad switch signal (LTA switch signal) | Ignition switch off LTA switch off | 1 MΩ or higher |
|
Ignition switch off LTA switch on |
228 to 252 Ω | |||
|
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 |
|---|---|---|---|---|
|
V21-3 (LKSW) - V21-10 (GND) |
V - W-B | Steering pad switch signal (LTA switch signal) | Ignition switch off LTA switch off | 1 MΩ or higher |
|
Ignition switch off LTA switch on |
228 to 252 Ω | |||
|
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 MODE FUNCTION (a) When a malfunction occurs in the lane tracing assist system, the LTA indicator light illuminates in yellow and a message is displayed on the multi-informat
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Check for DTCs (Test Failed / Pending / Confirmed). Chassis > Lane Control > Trouble Codes
Techstream Display Description
Test Failed Shows
Freeze Frame Data
FREEZE FRAME DATA DESCRIPTION (a) Whenever a lane tracing assist system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as Freeze Frame Data
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Removal
REMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel injector assembly removal/installation are shown below. Necessary Procedures After Parts Removed/
Dcm Operation History
DCM OPERATION HISTORY DCM OPERATION HISTORY
HINT:
This function shows the telematics network status when the DCM (telematics transceiver) was operated. Use this when no DTC is present but this telematics system was unable to connect to the call center. This symptom may occur if cell phone sign
