Center Airbag Sensor Communication Stop Mode: Procedure

1. Turn the ignition switch off.
2. Disconnect the center airbag sensor assembly connector.
   Fig 1: Identifying Terminal CANL And CANH Of Center Airbag Sensor Assembly Connector

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

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   E18-13 (CANH) - E18-22 (CANL)	Ignition switch off	54 to 69 Ω

NG → REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (CENTER AIRBAG SENSOR ASSEMBLY BRANCH WIRE) 

OK: Go to next step 

1. Disconnect the center airbag sensor assembly connector.
   Fig 2: Center Airbag Sensor Assembly Wire Harness Connector (IG2, E1, E2)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E18-25 (E1) - Body ground	Always	Below 1 Ω
   E18-26 (E2) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   E18-21 (IG2) - Body ground	Ignition switch ON	10 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   3