Inspection Procedure

1. Turn the engine switch off.
2. Disconnect the yaw rate sensor connector (J41).
3. Measure the resistance according to the value(s) in CAN BUS LINE FOR OPEN (YAW RATE SENSOR BRANCH LINE)  .

Standard resistance 

Fig 1: Identifying J41 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE YAW RATE SENSOR BRANCH LINE OR CONNECTOR (CANH, CANL) 

OK: Go to next step. 

1. Measure the resistance according to the value(s) in WIRE HARNESS (IG, GND) (RESISTANCE)  .

   Standard resistance 

   WIRE HARNESS (IG, GND) (RESISTANCE)
   
   

   Tester Connection	Condition	Specified Value
   J41-1 (GND) - Body ground	Always	Below 1 ohms

2. Measure the voltage according to the value(s) in WIRE HARNESS (IG, GND) (VOLTAGE)  .

Standard voltage 

Fig 2: Checking Wire Harness (IG, GND)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE YAW RATE AND ACCELERATION SENSOR