HYBRID CONTROL SYSTEM, Diagnostic DTC:P3107-213

DESCRIPTION

• The power management control ECU (HV CPU) detects a problem in the collision signal line from the center airbag sensor assembly and alerts the driver.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT (SRS AIRBAG)

   
   

   1. Connect the intelligent tester 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

   GO TO AIRBAG SYSTEM Click here

   A

2. CHECK CENTER AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM)

   
   

   1. Turn the power switch on (READY).

   2. 

      Text in Illustration

      *a	Component with harness connected (Center Airbag Sensor Assembly)

      Connect an oscilloscope between the center airbag sensor assembly terminals specified in the table below, and measure the waveform.

      Item	Contents
      Terminal	E14-14 (GSW2) - E14-25 (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

   3. Turn the power switch off.

   
   

   B

   CHECK CENTER AIRBAG SENSOR ASSEMBLY Click here

   A

3. CLEAR DTC

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the power switch on (IG).

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

   4. Clear DTCs and freeze frame data.

   
   

   NEXT

4. CHECK DTC OUTPUT (HV)

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the power switch on (IG).

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

   4. Check if DTCs are output.

      Result
      Result Proceed to DTC P3107-213 is not output. A DTC P3107-213 is output. B

   5. Turn the power switch off.

   
   

   B

   REPLACE POWER MANAGEMENT CONTROL ECU Click here

   A

5. CHECK FOR INTERMITTENT PROBLEMS

   
   

   1. Check for intermittent problems Click here.

   
   

   NG

   REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

   OK

   REPLACE POWER MANAGEMENT CONTROL ECU Click here

6. CHECK CENTER AIRBAG SENSOR ASSEMBLY

   
   

   1. Disconnect connector E14 from the center airbag sensor assembly.

   2. 

      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 E14-14 (GSW2) - E14-25 (E1) Power switch off 10 kΩ or higher

   3. Connect the center airbag sensor assembly connector.

   
   

   NG

   REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here

   OK

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

   
   

   1. Disconnect connector E111 from the power management control ECU.

   2. Disconnect connector E14 from the center airbag sensor assembly.

   3. 

      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 E111-29 (ABFS) or E14-14 (GSW2) - Body ground and other terminals Power switch off 10 kΩ or higher

   4. Connect the center airbag sensor assembly connector.

   5. Connect the power management control ECU connector.

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

   REPLACE POWER MANAGEMENT CONTROL ECU Click here