DTC P3107-215: Lost Communication with Airbag System Control Module: Procedure
- CHECK DTC OUTPUT (SRS AIRBAG)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes.
- Check if DTCs are output.
Result
Result Proceed to Airbag system DTCs are not output. A Airbag system DTCs are output. B - Turn the power switch off.
B → See step 13
A: Go to next step
- CLEAR DTC. Refer to PROCEDURE - Step 4
NEXT: Go to next step
- CHECK DTC OUTPUT (HYBRID CONTROL)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
- Check if DTCs are output.
Result
Result Proceed to DTC P3107-215 is not output. A DTC P3107-215 is output again. B - Turn the power switch off.
B → See step 5
A: Go to next step
- CHECK FOR INTERMITTENT PROBLEMS
Refer to CHECK FOR INTERMITTENT PROBLEMS
NG → REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA
OK → See step 11
- CHECK AIRBAG ECU ASSEMBLY (CHECK WAVEFORM). See step 2
B → See step 6
A → See step 12
- CHECK CONNECTOR CONNECTION CONDITION (POWER MANAGEMENT CONTROL ECU CONNECTOR). Refer to PROCEDURE - Step 3
NG → CONNECT SECURELY
OK: Go to next step
- CHECK CONNECTOR CONNECTION CONDITION (AIRBAG ECU ASSEMBLY CONNECTOR). See step 7
NG → CONNECT SECURELY
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (+B SHORT). See step 8
NG → See step 10
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - AIRBAG ECU ASSEMBLY). See step 9
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 11
- CHECK HARNESS AND CONNECTOR (SHORT TO POWER SUPPLY WIRES). See step 11
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 12
- REPLACE AIRBAG ECU ASSEMBLY. Refer to COMPONENTS
- REPLACE POWER MANAGEMENT CONTROL ECU. Refer to COMPONENTS
- GO TO DTC CHART (AIRBAG SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART