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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:

Past record
Type A Press the “CAR” button. Type B Press the “APPS” button, and then select “Eco” on the screen. If the “Trip Information” screen is displayed, select “Past Record”. Reset the past record data Best recorded fuel consumption Average fuel consumption ...

Ignition Coil "A" Primary
HINT: These DTCs indicate malfunctions relating to the primary circuit. If DTC P0351 is set, check the No. 1 ignition coil with igniter circuit. If DTC P0352 is set, check the No. 2 ignition coil with igniter circuit. If DTC P0353 is set, check the No. 3 ignition coil with igniter circ ...

Dtc check / clear
1. DTC CHECK (SENSOR CHECK) (a) After the indicator check is completed, the system enters the DTC check mode automatically. (b) Read the codes displayed on the panel. Refer to the list of codes (See page AC-19) when reading the codes. (Trouble codes are output at the temperature display. ...

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