HYBRID CONTROL SYSTEM, Diagnostic DTC:P3107-213

DESCRIPTION

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

WIRING DIAGRAM

*1	Airbag Sensor Assembly
*2	Hybrid Vehicle Control ECU Assembly

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

   GO TO DTC CHART (AIRBAG SYSTEM) Click here

   A

2. 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. 

      Text in Illustration

      *a	Component with harness connected (Airbag Sensor Assembly)

      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

   4. Turn the power switch off.

   
   

   B

   CHECK AIRBAG SENSOR ASSEMBLY Click here

   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. Clear the DTCs and freeze frame data.

   5. 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

   REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here

   A

5. CHECK FOR INTERMITTENT PROBLEMS

   Click here

   
   

   OK

   REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here

   NG

   REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

6. CHECK AIRBAG SENSOR ASSEMBLY

   
   

   1. Disconnect the H36 airbag sensor assembly connector.

   2. 

      Text in Illustration

      *a	Component without harness connected (Airbag Sensor Assembly)

      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

   3. Reconnect the H36 airbag sensor assembly connector.

   
   

   NG

   REPLACE AIRBAG SENSOR ASSEMBLY Click here

   OK

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

   
   

   1. Disconnect the H212 hybrid vehicle control ECU assembly connector.

   2. Disconnect the H36 airbag sensor assembly connector.

   3. 

      Text in Illustration

      *a	Rear view of wire harness connector (to Hybrid Vehicle Control ECU Assembly)
      *b	Rear view of wire harness connector (to Airbag Sensor Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition H212-14 (ABFS) or H36-14 (GSW2) - Body ground and other terminals Power switch off 10 kΩ or higher

   4. Reconnect the H36 airbag sensor assembly connector.

   5. Reconnect the H212 hybrid vehicle control ECU assembly connector.

   
   

   OK

   REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR