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Home >> Scion >> 2005 >> xA Standard >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System >> Yaw Rate Sensor Communication Stop Mode >> Inspection Procedure

Inspection Procedure

  1. CHECK CAN BUS LINE FOR DISCONNECTION (YAW RATE SENSOR SUB BUS LINE) 
    1. Disconnect the Y1 yaw rate sensor connector.
    2. Measure the resistance according to YAW RATE SENSOR SUB BUS LINE  .

      Standard: 

      YAW RATE SENSOR SUB BUS LINE

      Tester Connection Condition Specified Condition
      Y1-2 (CANL) - Y1-3 (CANH) Ignition switch OFF 54 to 69 Ω
      Fig 1: Checking CAN Bus Line For Disconnection (Yaw Rate Sensor Sub Bus Line)
      G03196946Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG : REPAIR OR REPLACE YAW RATE SENSOR SUB BUS LINE OR CONNECTOR (CANH, CANL) 
    2. OK : GO TO NEXT STEP. 
  2. CHECK WIRE HARNESS (IG, GND) 
    1. Measure the resistance according to WIRE HARNESS (IG, GND)  .

      Standard: 

      WIRE HARNESS (IG, GND)

      Tester Connection Condition Specified Condition
      Y1-1 (GND) - Body ground Always Below 1 Ω
      Y1-5 (IG) - Body ground Ignition switch ON 10 to 14 V
      Fig 2: Checking Wire Harness (IG, GND)
      G03196947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK : REPLACE YAW RATE SENSOR (See  YAW RATE SENSOR (W/ VSC)  ) 
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