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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 45 (Can Communication System (HEV) - Circuit Tests (3 Of 6)) >> CAN COMMUNICATION SYSTEM (for HV Model) >> Front Camera Module Communication Stop Mode [11/2022 - ] >> Procedure

Front Camera Module Communication Stop Mode [11/2022 - ]: Procedure

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  1. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal.
    2. Disconnect the T21 forward recognition camera connector.
    3. Measure the resistance according to the value(s) in the table below.
      GTY1113159Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Forward Recognition Camera)

      Standard Resistance

      Tester Connection Condition Specified Condition
      T21-13 (GND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω
    4. Reconnect the cable to the negative (-) auxiliary battery terminal.
    5. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      T21-16 (IGB) - Body ground Ignition switch ON 11 to 14 V

      Result

      Result
      OK
      NG

    Result: 

    OK 

    REPLACE FORWARD RECOGNITION CAMERA 

    Refer to REMOVAL [11/2022 - ]

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) 

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