NIGHT VIEW SYSTEM, Diagnostic DTC:B2825

DTC Code DTC Name
B2825 Automatic Light Control Sensor Invalid Value

DESCRIPTION

The No. 1 night view ECU receives automatic light control signals from the main body ECU via CAN communication. This DTC is stored when an automatic light control signal malfunction is detected.

Tech Tips

While DTCs are stored, the night view system does not operate and a warning message is displayed on the accessory meter assembly.

DTC Code DTC Detection Condition Trouble Area
B2825 The No. 1 night view ECU continuously receives abnormal automatic light control information for 3 seconds.

  • CAN communication system

  • Lighting system

  • No. 1 night view ECU

WIRING DIAGRAM

A000T8EE12
*1 Main Body ECU (Driver Side Junction Block Assembly)
*2 No. 1 Night View ECU
*3 CAN Communication Line

CAUTION / NOTICE / HINT

Note

When the No. 1 night view ECU is replaced, perform object recognition camera (night view camera) adjustment Click here.

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Use the GTS to check if the CAN communication system is functioning normally.


      OK
      CAN communication system DTCs are not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. READ VALUE USING GTS (ILLUMINATION RATE INFO)


    1. Using the GTS, read the Data List Click here.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Illumination Rate Info Illumination rate information / 0 ms. to 2162.65 ms. Value output according to ambient light levels -
      OK
      The display is as specified in the normal condition column.

    OK

    REPLACE NO. 1 NIGHT VIEW ECU Click here

    NG

    GO TO LIGHTING SYSTEM Click here