Toyota Venza Quiz
Park Assist / Monitoring

Clearance Sonar Main Switch

In this manual: Park Assist / Monitoring
Introduction — 15Maintenance — 8Audio / Video — 102Garage Door Opener — 8Navigation / Multi Info Display — 81Park Assist / Monitoring — 50Brake (front) — 7Brake (rear) — 7Brake Control / Dynamic Control Systems — 79Brake System (other) — 28Parking Brake — 22Axle And Differential — 44Drive Shaft / Propeller Shaft — 24Mf1a Transfer / 4wd / Awd — 46U660e Automatic Transmission / Transaxle — 1241ar-fe Cooling — 311ar-fe Emission Control — 101ar-fe Engine Control — 1331ar-fe Engine Mechanical — 441ar-fe Fuel — 311ar-fe Intake / Exhaust — 211ar-fe Lubrication — 111ar-fe Starting — 16Cruise Control — 241ar-fe Battery / Charging — 162gr-fe Battery / Charging — 17Networking — 67Power Distribution — 8Power Assist Systems — 34Steering Column — 37Steering Gear / Linkage — 29Alignment / Handling Diagnosis — 4Front Suspension — 39Rear Suspension — 35Tire / Wheel — 4Tire Pressure Monitoring — 35Door / Hatch — 83Exterior Panels / Trim — 56Horn — 4Lighting (ext) — 89Mirror (ext) — 36Sliding Roof / Convertible — 26Window / Glass — 87Wiper / Washer — 30Door Lock — 85Heating / Air Conditioning — 82Interior Panels / Trim — 20Lighting (int) — 37Meter / Gauge / Display — 41Mirror (int) — 9Power Outlets (int) — 10Seat — 84Seat Belt — 43Supplemental Restraint Systems — 131Theft Deterrent / Keyless Entry — 155
~2min read
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.

(c) Check switch indicator operation.

(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

Test yourself

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