Toyota RAV4 manuals

Toyota Sienna Service Manual: Yaw Rate Sensor Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Yaw Rate Sensor Communication Stop Mode
  • "Yaw rate/ Deceleration sensor" is not displayed on the "Communication Bus Check" screen of the intelligent tester
  • Applies to "Yaw Rate Sensor Communication Stop Mode" in the "DTC COMBINATION TABLE"
  • Power source circuit of yaw rate sensor
  • Yaw rate sensor branch wire or connector
  • Yaw rate Sensor

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

HINT: Operating the ignition switch, any switches, or any doors triggers related ECU and sensor communication with the CAN. This communication will cause the resistance value to change.

1 CHECK OPEN IN CAN BUS WIRE (YAW RATE SENSOR BRANCH WIRE)

CHECK OPEN IN CAN BUS WIRE (YAW RATE SENSOR BRANCH WIRE)

  1. Turn the ignition switch off.
  2. Disconnect the yaw rate sensor connector.
  3. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

2 CHECK WIRE HARNESS (IG, GND)

CHECK WIRE HARNESS (IG, GND)

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

Standard resistance

Standard resistance

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

Standard voltage

Standard voltage

REPLACE YAW RATE SENSOR

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