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:

Runnable Signal Malfunction (B2286,P0335)
DESCRIPTION The power management control ECU receives an engine speed signal and information that indicates whether the engine is running or not. It receives the engine speed signal from the ECM via a direct line, and the information about whether the eng ...

Rear window defogger
Clear the rear window using the defogger. On/off The defogger will automatically turn off after 15 or 60 minutes. This operation time changes according to the ambient temperature and vehicle speed. Pressing the switch again also turns the defogger off. ...

Operation Check
OPERATION CHECK 1. CHECK AUTO OPERATION NOTICE: Make sure that initialization is completed before inspection (See page ). HINT: When pressing the switch for 0.3 seconds or less, the roof glass moves but auto operation does not operate. (a) Turn the i ...