Click here

HYBRID CONTROL SYSTEM, Diagnostic DTC:P3107-213

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

DESCRIPTION

The power management control ECU detects a problem in the collision signal line from the airbag sensor assembly and alerts the driver.

DTC No. INF Code DTC Detection Condition Trouble Area
P3107 213 Short to GND in the communication circuit
  • Wire harness or connector

  • Airbag sensor assembly

  • Power management control ECU

Table 1. *1 Airbag Sensor Assembly *2 Power Management Control ECU
Click here

WIRING DIAGRAM

Click here

PROCEDURE


  1. Click here

    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.


  2. Click here

    CHECK AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM)


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

    2. Turn the power switch on (READY).

    3. A0006A2E03

      Measure the waveform.

      Item Contents
      Terminal H36-14 (GSW2) - H36-25 (E1)
      Equipment Setting 5V/DIV., 500ms/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
      Table 2. Text in Illustration
      *a

      Component with harness connected

      (Airbag Sensor Assembly)

    4. Turn the power switch off.


  3. Click here

    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. Clear the DTCs and freeze frame data.

    5. Turn the power switch off.


  4. Click here

    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.


  5. Click here

    CHECK FOR INTERMITTENT PROBLEMS

    (Click here)


    • OK

      REPLACE POWER MANAGEMENT CONTROL ECU (Click here)

    • NG

      REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

  6. Click here

    CHECK AIRBAG SENSOR ASSEMBLY


    1. Disconnect the H36 airbag sensor assembly connector.

    2. A0007XBE03

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H36-14 (GSW2) - H36-25 (E1) Power switch off 10 kΩ or higher
      Table 3. Text in Illustration
      *a

      Component without harness connected

      (Airbag Sensor Assembly)

    3. Reconnect the H36 airbag sensor assembly connector.


  7. Click here

    CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - AIRBAG SENSOR ASSEMBLY)


    1. Disconnect the H1 power management control ECU connector.

    2. Disconnect the H36 airbag sensor assembly connector.

    3. A0004I4E01

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H1-29 (ABFS) or H36-14 (GSW2) - Body ground and other terminals Power switch off 10 kΩ or higher
      Table 4. Text in Illustration
      *a

      Rear view of wire harness connector

      (to Power Management Control ECU)

      *b

      Rear view of wire harness connector

      (to Airbag Sensor Assembly)

    4. Reconnect the H36 airbag sensor assembly connector.

    5. Reconnect the H1 power management control ECU connector.


    • OK

      REPLACE POWER MANAGEMENT CONTROL ECU (Click here)

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR