Toyota Venza: Clearance Sonar Main Switch

Toyota Venza Service Manual / Park Assist / Monitoring / Clearance Sonar Main Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE FRONT DOOR SCUFF PLATE LH

2. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH

3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL

4. REMOVE CLEARANCE SONAR MAIN SWITCH

(a) Disengage the 2 claws and remove the clearance sonar main switch.

Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
6 (IG) - 3 (ECU)	Clearance sonar main switch on	Below 1 Ω
6 (IG) - 3 (ECU)	Clearance sonar main switch off	10 kΩ or higher

Text in Illustration

*a	Component without harness connected (Back Sonar or Clearance Sonar Switch Assembly)

If the result is not as specified, replace the back sonar or clearance sonar switch assembly.

(b) Check that the switch illuminates.

(1) Apply battery voltage to the back sonar or clearance sonar switch assembly and check that the switch illuminates.

OK:

Tester Connection

Specified Condition

Battery positive (+) → Terminal 5 (ILL+)

Battery negative (-) → Terminal 4 (ILL-)

Illuminates

Text in Illustration

*a	Component without harness connected (Back Sonar or Clearance Sonar Switch Assembly)

If the result is not as specified, replace the back sonar or clearance sonar switch assembly.

(1) Apply battery voltage to the back sonar or clearance sonar switch assembly and check that the switch indicator illuminates.

OK:

Tester Connection

Condition

Specified Condition

Battery positive (+) → Terminal 6 (IG)

Battery negative (-) → Terminal 7 (E)

Clearance sonar main switch on

Indicator Illuminates

Text in Illustration

*a	Component without harness connected (Back Sonar or Clearance Sonar Switch Assembly)

If the result is not as specified, replace the back sonar or clearance sonar switch assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL CLEARANCE SONAR MAIN SWITCH

(a) Engage the 2 claws to install the clearance sonar main switch.

2. INSTALL LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL

3. INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH

4. INSTALL FRONT DOOR SCUFF PLATE LH

Clearance Warning Buzzer

Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE FRONT DOOR SCUFF PLATE LH 2. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH 3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FIN ...

Other materials about Toyota Venza:

System Description
SYSTEM DESCRIPTION 1. GENERAL (a) Deceleration sensors used for the airbag system are installed on various parts on the vehicle and calculate the deceleration rate of each part during a collision. (b) Depending on the situation, the center airbag sensor a ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NO. 1 INSTRUMENT PANEL PIN (a) Install the 2 No. 1 instrument panel pins with the 2 screws <E> or <F>. 2. INSTALL GLOVE BOX LIGHT ASSEMBLY ...

Window Defogger Wire
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. CHECK REAR WINDOW DEFOGGER SYSTEM OPERATION (a) When the ignition switch is turned to ON and the rear window defogger switch is pressed, check that the rear window defogger system operates. 2. I ...