ASC SYSTEM, Diagnostic DTC:B1360

DTC Code DTC Name
B1360 Speaker Circuit

DESCRIPTION

This DTC is stored when a connection malfunction, such as an open, is detected in the wire harness between the stereo component equalizer assembly and No. 1 speaker assembly with box.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1360 Speaker Circuit Open in the speaker circuit

  • Harness or connector

  • No. 1 speaker assembly with box

  • Stereo component equalizer assembly

WIRING DIAGRAM

B002KS7E06
*a No. 1 Speaker Assembly with Box
*b Stereo Component Equalizer Assembly

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS


    1. Using the GTS, perform the Active Test.

      Click here


      Body Electrical > ASC > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Sound ASC system ON or OFF -

      Body Electrical > ASC > Active Test
      Tester Display
      Sound
      OK
      Sound is output.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE STEREO COMPONENT EQUALIZER ASSEMBLY Click here

    NG

  2. INSPECT NO. 1 SPEAKER ASSEMBLY WITH BOX


    1. Remove the No. 1 speaker assembly with box.

      Click here

    2. Inspect the No. 1 speaker assembly with box.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 1 SPEAKER ASSEMBLY WITH BOX Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT EQUALIZER ASSEMBLY - NO. 1 SPEAKER ASSEMBLY WITH BOX)


    1. Disconnect the I117 stereo component equalizer assembly connector.

    2. Disconnect the I118 No. 1 speaker assembly with box connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I117-16 (SPO+) - I118-1 Always Below 1 Ω
      I117-15 (SPO-) - I118-2 Always Below 1 Ω
      I117-16 (SPO+) or I118-1 - Body ground Always 10 kΩ or higher
      I117-15 (SPO-) or I118-2 - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE STEREO COMPONENT EQUALIZER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR