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 |
READ NEXT:
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
SEE MORE:
Left Front Wheel Speed Sensor Circuit Intermittent (C05001F)
DESCRIPTION Refer to DTC C050012 Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
C05001F Left Front Wheel Speed Sensor Circuit Intermittent
The speed sensor signal is excessively noisy.
The calculated change in wheel speed is more
Reassembly
REASSEMBLY CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the LH side and RH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL PARKING BRAKE SHOE HOLD DOWN SPRING PIN (for Rear Side)
(a) Install the parking brake shoe hold down spring pin to the backing
