Center Airbag Sensor Communication Stop Mode

DESCRIPTION

Detection Item	Symptom	Trouble Area
Center Airbag Sensor Communication Stop Mode	"SRS Airbag" is not displayed on the "Communication Bus Check" screen of the intelligent tester Applies to "Center Airbag Sensor Communication Stop Mode" in the "DTC COMBINATION TABLE"	Power source circuit of the center airbag sensor Center airbag sensor branch line or connector Center airbag sensor

HINT:

"SRS Airbag" refers to the circuit that includes the center airbag sensor.

WIRING DIAGRAM

INSPECTION PROCEDURE

1. CHECK CAN BUS LINE FOR OPEN (CENTER AIRBAG SENSOR BRANCH LINE)

1. Turn the engine switch off.

2. Disconnect the center airbag sensor connector (J47).

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

   Standard resistance:

   Tester Connection	Condition	Specified Value
   J47-13 (CANH) - J47-22 (CANL)	Engine switch off	54 to 69 Ω

NG	REPAIR OR REPLACE CENTER AIRBAG SENSOR BRANCH LINE OR CONNECTOR (CANH, CANL)

OK

2. CHECK WIRE HARNESS (IG2, E1, E2)

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

   Standard resistance:

   Tester Connection	Condition	Specified Value
   J47-25 (E1) - Body ground	Always	Below 1 Ω
   J47-26 (E2) - Body ground	Always	Below 1 Ω

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

   Standard voltage:

   Tester Connection	Condition	Specified Value
   J47-21 (IG2) - Body ground	Engine switch on (IG)	10 to 14 V

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK
REPLACE CENTER AIRBAG SENSOR ASSEMBLY