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Home >> Toyota >> 2014 >> RAV4 EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (Chg_F076 - U0424-537) & Circuit Tests)) (Electric) >> Hybrid Control System >> DTC P3107-215: Lost Communication with Airbag System Control Module [09/2013 - ] >> Procedure

DTC P3107-215: Lost Communication with Airbag System Control Module [09/2013 - ]: Procedure

  1. CHECK DTC OUTPUT (SRS AIRBAG) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes.
    4. Check if DTCs are output.

      Result

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

    B → See step   13 

    A: Go to next step 

  2. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / EV / 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: Go to next step 

  3. CHECK DTC OUTPUT (EV) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / EV / Trouble Codes.
    4. Check if DTCs are output.

      Result

      Result Proceed to
      DTC P3107-215 is not output. A
      DTC P3107-215 is output again. B
    5. Turn the power switch off.

    B → See step   5 

    A: Go to next step 

  4. CHECK FOR INTERMITTENT PROBLEMS 
    1. Check for intermittent problems. Refer to CHECK FOR INTERMITTENT PROBLEMS [09/2013 - ] .

    NG → REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA 

    OK → See step   11 

  5. CHECK CENTER AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM) See step   2 

    B → See step   6 

    A → See step   12 

  6. CHECK CONNECTOR CONNECTION CONDITION (POWER MANAGEMENT CONTROL ECU CONNECTOR) See step   1 

    NG → CONNECT SECURELY 

    OK: Go to next step 

  7. CHECK CONNECTOR CONNECTION CONDITION (CENTER AIRBAG SENSOR ASSEMBLY CONNECTOR) See step   7 

    NG → CONNECT SECURELY 

    OK: Go to next step 

  8. CHECK HARNESS AND CONNECTOR (+B SHORT) See step   8 

    NG → See step   10 

    OK: Go to next step 

  9. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - CENTER AIRBAG SENSOR ASSEMBLY) See step   9 

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   11 

  10. CHECK HARNESS AND CONNECTOR (SHORT TO POWER SUPPLY WIRES) See step   11 

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   12 

  11. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to  REMOVAL [09/2013 - ] 
  12. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to  REMOVAL [09/2013 - ] 
  13. GO TO DTC CHART (AIRBAG SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2013 - ] 
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