P3107-215 - Airbag ECU Communication Circuit Malfunction

HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM: P3107-215: Airbag ECU Communication Circuit Malfunction
P3107-215 - Airbag ECU Communication Circuit Malfunction

DESCRIPTION

Refer to the description for DTC P3107-213 P3107.





WIRING DIAGRAM

Refer to the wiring diagram for DTC P3107-213 P3107.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT (AIRBAG)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes.

(d) Check if DTCs are output.

Result:





(e) Turn the power switch off.

B -- GO TO DTC CHART Airbag System
A -- Continue to next step.

2. CLEAR DTC P0A09

NEXT -- Continue to next step.

3. CHECK DTC OUTPUT (HV)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

(d) Check if DTCs are output.

Result:





(e) Turn the power switch off.

B -- CHECK AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM)
A -- Continue to next step.

4. CHECK FOR INTERMITTENT PROBLEMS

(a) Check for intermittent problems Check For Intermittent Problems.

NG -- REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

OK -- REPLACE AIRBAG SENSOR ASSEMBLY Components

5. CHECK AIRBAG SENSOR ASSEMBLY (CHECK WAVEFORM) P3107

B -- CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR)

A -- REPLACE HYBRID VEHICLE CONTROL ECU Components

6. CHECK CONNECTOR CONNECTION CONDITION (HYBRID VEHICLE CONTROL ECU CONNECTOR) P0343

NG -- CONNECT SECURELY
OK -- Continue to next step.

7. CHECK CONNECTOR CONNECTION CONDITION (AIRBAG SENSOR ASSEMBLY CONNECTOR) P3107

NG -- CONNECT SECURELY
OK -- Continue to next step.

8. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - AIRBAG SENSOR ASSEMBLY) P3107

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE AIRBAG SENSOR ASSEMBLY Components