СИСТЕМА УПРАВЛЕНИЯ ГИБРИДНОЙ СИСТЕМОЙ, Diagnostic DTC:P3107-213

DTC Code DTC Name
P3107-213 Lost Communication with Airbag System Control Module

DESCRIPTION


DTC No. DTC Detection Condition Trouble Area
P3107-213

Short to GND in the communication circuit

Communication from the center airbag sensor assembly stopped and Circuit Low has been detected for a certain period.

(1 trip detection logic)


  • Wire harness or connector

  • Center airbag sensor assembly

  • Power management control ECU

Related Data List
DTC No. Data List
P3107-213 Collision Signal (Airbag)

WIRING DIAGRAM

A01FQWFE14

INSPECTION PROCEDURE

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. Turn the power switch on (IG) and wait for 15 seconds or more.

PROCEDURE


  1. CHECK DTC OUTPUT (SRS AIRBAG)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes.

    4. Check for DTCs.

      Result
      Result Proceed to
      Airbag system DTCs are not output. A
      Airbag system DTCs are output. B
    5. Turn the power switch off.


    B
    A
  2. CHECK CENTER AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM)


    1. Connect an oscilloscope between the center airbag sensor assembly terminals specified in the table below.

    2. Turn the power switch on (READY).

    3. A01FRW0E05
      Text in Illustration
      *a

      Component with harness connected

      (Center Airbag Sensor Assembly)

      Measure the waveform.

      Item Contents
      Terminal N52-14 (GSW2) - N52-25 (E1)
      Equipment Setting 5 V/DIV., 500 ms./DIV.
      Condition Power switch on (READY)
      Result
      Result Proceed to
      The waveform appears as shown in the illustration. A
      The waveform differs from the one shown in the illustration. B
    4. Turn the power switch off.


    B
    A
  3. CLEAR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Read and record the DTCs and freeze frame data.

    5. Clear the DTCs and freeze frame data.

    6. Turn the power switch off.


    NEXT
  4. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check for DTCs.

      Result
      Result Proceed to
      P3107-213 is not output. A
      P3107-213 is output. B
    5. Turn the power switch off.


    B
    A
  5. CHECK FOR INTERMITTENT PROBLEMS

    Click here


    NG
    OK
  6. CHECK CENTER AIRBAG SENSOR ASSEMBLY


    1. Disconnect the N52 center airbag sensor assembly connector.

    2. A01FTSJE05
      Text in Illustration
      *a

      Component without harness connected

      (Center Airbag Sensor Assembly)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      N52-14 (GSW2) - N52-25 (E1) Power switch off 10 kΩ or higher
    3. Reconnect the N52 center airbag sensor assembly connector.


    NG
    OK
  7. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - CENTER AIRBAG SENSOR ASSEMBLY)


    1. Disconnect the N92 power management control ECU connector.

    2. Disconnect the N52 center airbag sensor assembly connector.

    3. A01FRF3E01
      Text in Illustration
      *a

      Rear view of wire harness connector

      (to Power Management Control ECU)

      *b

      Rear view of wire harness connector

      (to Center Airbag Sensor Assembly)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      N92-13 (ABFS) or N52-14 (GSW2) - Body ground and other terminals Power switch off 10 kΩ or higher
    4. Reconnect the N52 center airbag sensor assembly connector.

    5. Reconnect the N92 power management control ECU connector.


    NG
    OK