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Home >> Toyota >> 2009 >> Prius L4-1.5L (1NZ-FXE) Hybrid >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Component Tests and General Diagnostics >> Yaw Rate Sensor Communication Stop Mode
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Yaw Rate Sensor Communication Stop Mode








CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Yaw Rate Sensor Communication Stop Mode

Yaw Rate Sensor Communication Stop Mode

DESCRIPTION





NOTE: This detection item is not applicable to a vehicle without enhanced VSC.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN BUS LINE FOR DISCONNECTION (YAW RATE SENSOR BRANCH WIRE)




(a) Disconnect the Y1 yaw rate sensor connector.
(b) Measure the resistance of the wire harness side connector.
Standard resistance:






NG -- REPLACE YAW RATE SENSOR BRANCH WIRE AND CONNECTOR (CANH, CANL)
OK -- Continue to next step.

2. CHECK WIRE HARNESS (YAW RATE SENSOR - BATTERY AND BODY GROUND)




(a) Measure the resistance of the wire harness side connector.
Standard resistance:





(b) Measure the voltage of the wire harness side connector.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE YAW RATE SENSOR
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