HYBRID CONTROL SYSTEM, Diagnostic DTC:P3107-215

DTC Code DTC Name
P3107-215 Lost Communication with Airbag System Control Module

DESCRIPTION

Refer to the description for DTC P3107-213.

Click here

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Warning Indicate

P3107-215

Lost Communication with Airbag System Control Module

Abnormal communication signal:

Communication from the airbag ECU assembly stopped and circuit high has been detected for a certain period.

(1 trip detection logic)

  • Wire harness or connector

  • Airbag ECU assembly

  • Hybrid vehicle control ECU

Does not come on

Master Warning Light:

Comes on
Table 1. Related Data List

DTC No.

Data List

P3107-215

Collision Signal (Airbag)

WIRING DIAGRAM

Refer to the wiring diagram for DTC P3107-214.

Click here

Refer to the wiring diagram for the HV battery high-voltage line circuit.

Click hereClick here

CAUTION / NOTICE / HINT

Tip:

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.

      Body Electrical > SRS Airbag > Trouble Codes

      Result

      Proceed to

      Airbag system DTCs are not output.

      Airbag system DTCs are output.

    5. Turn the power switch off.

    Airbag system DTCs are output.

    GO TO DTC CHART (AIRBAG SYSTEM)

    w/ Occupant Classification System:Click here

    w/o Occupant Classification System:Click here

    Airbag system DTCs are not output.

  2. CLEAR DTC

    Click here

    Result

    Proceed to

    NEXT
    NEXT

  3. 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.

      Powertrain > Hybrid Control > Trouble Codes

      Result

      Proceed to

      P3107-215 is not output.

      P3107-215 is output again.

    5. Turn the power switch off.

    P3107-215 is output again.

    CHECK AIRBAG ECU ASSEMBLY (CHECK WAVEFORM)Click here

    P3107-215 is not output.

  4. CHECK FOR INTERMITTENT PROBLEMS

    Click here

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE AIRBAG ECU ASSEMBLY

    Click here

    NG

    REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

  5. CHECK AIRBAG ECU ASSEMBLY (CHECK WAVEFORM)

    Click here

    Result

    Proceed to

    The waveform appears as shown in the illustration.

    The waveform differs from the one shown in the illustration.
    The waveform appears as shown in the illustration.

    REPLACE HYBRID VEHICLE CONTROL ECU

    Click here

    The waveform differs from the one shown in the illustration.

  6. CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR)

    Click here

    Result

    Proceed to

    OK

    NG
    NG

    CONNECT SECURELY

    OK

  7. CHECK CONNECTOR CONNECTION CONDITION (AIRBAG ECU ASSEMBLY CONNECTOR)

    Click here

    Result

    Proceed to

    OK

    NG
    NG

    CONNECT SECURELY

    OK

  8. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - AIRBAG ECU ASSEMBLY)

    Click here

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE AIRBAG ECU ASSEMBLY

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR