Toyota 4Runner: Ultrasonic Sensor(for Front)

Components

COMPONENTS

ILLUSTRATION

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE UPPER RADIATOR SUPPORT SEAL

2. REMOVE FRONT BUMPER COVER

3. REMOVE NO. 2 ENGINE ROOM WIRE

4. REMOVE NO. 1 ULTRASONIC SENSOR

(a) Detach the 2 claws to remove the No. 1 ultrasonic sensor from the No. 2 ultrasonic sensor retainer. HINT: Use the same procedure as for the other side.

5. REMOVE ULTRASONIC SENSOR CLIP

(a) Using a screwdriver, detach the claw to remove the ultrasonic sensor clip from the No. 1 ultrasonic sensor as shown in the illustration. Text in Illustration *1 Protective Tape HINT: Tape the screwdriver tip before use.

6. REMOVE NO. 2 ULTRASONIC SENSOR RETAINER

(a) Detach the 3 claws to remove the No. 2 ultrasonic sensor retainer from the front bumper cover. HINT: Use the same procedure as for the other side.

Inspection

INSPECTION

PROCEDURE

1. INSPECT NO. 1 ULTRASONIC SENSOR

(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (E) - 2 (S) Always 20 to 40 kΩ Text in Illustration *a Component without harness connected: (No. 1 Ultrasonic Sensor) If the result is not as specified, replace the No. 1 ultrasonic sensor.

Installation

INSTALLATION

PROCEDURE

1. INSTALL NO. 2 ULTRASONIC SENSOR RETAINER

(a) Align the keyhole and protrusion as shown in the illustration. Text in Illustration *1 Keyhole

(b) Attach the 3 claws to install the No. 2 ultrasonic sensor retainer to the front bumper cover.

NOTICE:

Do not damage the front bumper cover with the protrusion when installing the No. 2 ultrasonic sensor retainer.

HINT:

Use the same procedure as for the other side.

2. INSTALL ULTRASONIC SENSOR CLIP

(a) Attach the claw to install the ultrasonic sensor clip to the No. 1 ultrasonic sensor.

3. INSTALL NO. 1 ULTRASONIC SENSOR

(a) Attach the 2 claws to install the No. 1 ultrasonic sensor to the No. 2 ultrasonic sensor retainer.

HINT:

Use the same procedure as for the other side.

4. INSTALL NO. 2 ENGINE ROOM WIRE

5. INSTALL FRONT BUMPER COVER

6. INSTALL UPPER RADIATOR SUPPORT SEAL