Toyota Sienna Quiz
Park assist / monitoring

No. 1 Ultrasonic sensor

In this manual: Park assist / monitoring
Introduction — 55Service specifications — 7Maintenance — 7Engine — 264U151e automatic transaxle — 108Transfer — 19Propeller shaft — 8Drive shaft — 14Differential — 16Axle — 18Suspension — 37Tire and wheel — 54Brake control — 141Parking brake — 16Steering Column — 11Power steering — 18Air conditioning — 106Supplemental restraint system — 146Seat belt — 22Theft deterrent — 14Engine immobiliser — 17Cruise control — 65Lighting — 61Wiper and washer — 13Door lock — 42Meter — 28Audio / visual — 94Navigation — 108Park assist / monitoring — 33Horn — 5Garage door opener — 42GR-FE Engine control system — 126Supplemental restraint system — 147Other system — 14Windshield / windowglass — 43Mirror — 23Instrument panel — 6Seat belt — 22Seat — 92Engine hood / door — 104Exterior — 39Interior — 5Sliding roof — 9Multiplex communication — 18Can communication — 23
~1min read

COMPONENTS

COMPONENTS
COMPONENTS
COMPONENTS

REMOVAL

1. REMOVE FRONT FENDER LINER LH

2. REMOVE FRONT FENDER LINER RH

3. REMOVE FRONT BUMPER COVER

4. REMOVE REAR BUMPER COVER (2)

5. REMOVE NO. 1 ULTRASONIC SENSOR RETAINER

REMOVE NO. 1 ULTRASONIC SENSOR RETAINER
  1. Remove the No. 1 ultrasonic sensor retainer as shown in the illustration

6. REMOVE NO. 1 ULTRASONIC SENSOR

REMOVE NO. 1 ULTRASONIC SENSOR
  1. Disconnect the connector and remove the No. 1 ultrasonic sensor.

INSPECTION

1. INSPECT NO.1 ULTRASONIC SENSOR

INSPECT NO.1 ULTRASONIC SENSOR
  1. Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

If the result is not as specified, replace No.1 ultrasonic sensor

INSTALLATION

1. INSTALL NO. 1 ULTRASONIC SENSOR

  1. Connect the connector and install the No. 1 ultrasonic sensor.

2. INSTALL NO. 1 ULTRASONIC SENSOR RETAINER

  1. Install the No. 1 ultrasonic sensor retainer.

3. INSTALL REAR BUMPER COVER (3)

4. INSTALL FRONT BUMPER COVER

5. INSTALL FRONT FENDER LINER LH

6. INSTALL FRONT FENDER LINER RH

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.