Toyota RAV4 manuals

Toyota Sienna Service Manual: Steering Angle Sensor Communication Stop Mode

Toyota Sienna Service Manual / Can communication / Can communication system / Fail-safe chart / Steering Angle Sensor Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Steering Angle Sensor Communication Stop Mode
  • "Steering angle sensor" is not displayed on the "Communication Bus Check" screen of the intelligent tester
  • Applies to "Steering Angle Sensor Communication Stop Mode" in the "DTC COMBINATION TABLE"
  • Power source circuit of steering angle sensor
  • Steering angle sensor branch wire or connector
  • Steering angle 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 (STEERING ANGLE SENSOR BRANCH WIRE)

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

Standard resistance

2 CHECK WIRE HARNESS (BAT, IG1, ESS)

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

Standard resistance

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

Standard voltage

REPLACE STEERING ANGLE SENSOR

Gateway ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Gateway ECU Communication Stop Mode "Gateway" is not displayed on the "Communication ...

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 ...

Other materials:

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE STEERING WHEEL NO. 2 LOWER COVER 3. REMOVE STEERING WHEEL NO. 3 LOWER COVER 4. REMOVE HONE BUTTON ASSEMBLY 5. REMOVE STEERING PAD SWITCH LH  Disconnect the connector. Disconnect the connector of cruise control main swi ...

Deleting the contact data
For PBAP compatible Bluetooth® phones, this function is available when “Automatic Transfer” is set to off. Select “Delete Contacts”. Select the desired contact and select “Delete”. Select “Yes” when the confirmation screen appears. Deleting the contact in a different w ...

How to proceed with troubleshooting
1 VEHICLE BROUGHT INTO A WORKSHOP 2 DIAGNOSTIC QUESTIONING AND SYMPTOM CONFIRMATION Ask the customer about symptoms and confirm malfunctions. 3 CONFIRM THE SYSTEM NORMAL CONDITION 4 CHECK DTC HINT: If the system cannot enter the diagnosis mode, inspect each AVC-LAN communication signal ...

© 2011-2023 Copyright www.tsienna.net