Toyota Yaris: Front Camera System / Terminals Of Ecu

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Front Camera System / 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 GTS once the inspection has been completed.
  • Do not apply excessive force to the forward recognition camera connector.

CHECK FORWARD RECOGNITION CAMERA

(a) Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

V10-7 (IGB) - V10-10 (GND)

Power source

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

V10-1 (HTR) - V10-10 (GND)

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

V10-10 (GND) - Body ground

Ground

Always

Below 1 Ω

    Problem Symptoms Table

    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...

    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 lights, and then notifies the systems that use the forward recognition camera...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Additional Key cannot be Registered


    DESCRIPTION If additional registration is not possible, a malfunction of the electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly), engine switch, No. 1 indoor electrical key antenna assembly (front floor), steering lock ECU (steering lock actuator or upper bracket assembly), smart door control receiver assembly is suspected...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Inspection


    INSPECTION PROCEDURE 1. INSPECT STOP LIGHT LED (for LH Side) (a) Check that the stop light LED. (1) Apply auxiliary battery voltage to the stop light LED and check that the light comes on. OK: Condition Specified Condition O109-3 (B) - Auxiliary battery positive (+) O109-1 (E) - Auxiliary battery negative (-) Stop light LED comes on If the result is not as specified, replace the stop light LED...

    Categories

    Turning the Engine Off

    Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.

    Automatic transaxle: Shift the selector lever to the P position and set the parking brake.

    Press the push button start to turn off the engine. The ignition position is off.

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