DTC P3107-64: Lost Communication with Airbag System Control Module Signal Plausibility Failure [09/2023 - ]: Procedure

Pre-procedure1

• None.

• Check for DTCs.

  Body Electrical > SRS Airbag > Trouble Codes 

  Result

  Result	Proceed to
  DTCs are not output	A
  DTCs are output	B

Post-procedure1

• Turn the ignition switch off.

Result: 

B 

GO TO DTC CHART (AIRBAG SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2023 - 12/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2023 - ] 

Result: 

A 

See step  2

Refer to PROCEDURE - Step 3

Result

Result: 

NEXT 

See step  3

Pre-procedure1

• None.

• Check for DTCs.

  Powertrain > Hybrid Control > Trouble Codes 

  Result

  Result	Proceed to
  P3107-64 is not output	A
  P3107-64 is output	B

Post-procedure1

• Turn the ignition switch off.

Result: 

B 

See step  5

Result: 

A 

See step  4

HINT: 

Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [09/2023 - ]

Result

Result: 

OK 

REPLACE AIRBAG ECU ASSEMBLY. Refer to  REMOVAL [09/2023 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA 

See step  2

Result

Result: 

A 

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to  REMOVAL [09/2023 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

Result: 

B 

See step  6

Refer to PROCEDURE - Step 1

Result

Result: 

NG 

CONNECT SECURELY 

Result: 

OK 

See step  7

See step  7

Result

Result: 

NG 

CONNECT SECURELY 

Result: 

OK 

See step  8

See step  8

Result

Result: 

OK 

REPLACE AIRBAG ECU ASSEMBLY. Refer to  REMOVAL [09/2023 - 12/2023]  , or refer to  REMOVAL [12/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR