Can Communication System (For Rhd) Yaw Rate Sensor Communication Stop Mode

Communication System. Lexus Is250, Is220D. Gse20 Ale20
Can Communication. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK CAN BUS LINE FOR OPEN (YAW RATE SENSOR BRANCH LINE)

CHECK WIRE HARNESS (IG, GND)

CAN COMMUNICATION SYSTEM (for RHD) - Yaw Rate Sensor Communication Stop Mode


DESCRIPTION


Detection Item
Symptom
Trouble Area
Yaw Rate Sensor Communication Stop Mode
  1. "Yaw Rate/Deceleration Sensor" is not displayed on the " Communication Bus Check" screen of the intelligent tester
  2. Applies to "Yaw Rate Sensor Communication Stop Mode" in the "DTC COMBINATION TABLE"
  1. Power source or inside the yaw rate sensor
  2. Yaw rate sensor branch line or connector
  3. Yaw rate sensor
HINT:
"Yaw Rate/Deceleration Sensor" refers to the circuit that includes the yaw rate sensor.

WIRING DIAGRAM


Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd) Yaw Rate Sensor Communication Stop Mode


INSPECTION PROCEDURE

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

  1. Turn the engine switch off.

  1. Disconnect the yaw rate sensor connector (J41).



    Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd) Yaw Rate Sensor Communication Stop Mode

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Value
    J41-3 (CANH) - J41-2 (CANL)
    		Engine switch off
    		54 to 69 Ω


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


2.CHECK WIRE HARNESS (IG, GND)


    Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd) Yaw Rate Sensor Communication Stop Mode

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Value
    J41-1 (GND) - Body ground
    		Always
    		Below 1 Ω

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Value
    J41-5 (IG) - Body ground
    		Engine switch on (IG)
    		10 to 14 V


OK
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE YAW RATE AND ACCELERATION SENSOR