Toyota Tacoma (2015-2018) Service Manual: Clearance Sonar Main Switch

Toyota Tacoma (2015-2018) Service Manual / Park Assist / Monitoring / Clearance Sonar Main Switch

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE INSTRUMENT PANEL LOWER CENTER FINISH PANEL

(See page 2. REMOVE BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY )

2. REMOVE BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY

(a) Disengage the 2 claws to remove the back sonar or clearance sonar switch assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY

(a) Check the resistance.

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

Text in Illustration

*a	Component without harness connected: (Back sonar or clearance sonar switch assembly)

Standard Resistance:

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

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

(b) Check the illumination operation.

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

Text in Illustration

*a	Component without harness connected: (Back sonar or clearance sonar switch assembly)

Measurement Condition

Specified Condition

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

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

Illuminates

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

Installation

INSTALLATION

PROCEDURE

1. INSTALL BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY

(a) Engage the 2 claws to install the back sonar or clearance sonar switch assembly.

2. INSTALL INSTRUMENT PANEL LOWER CENTER FINISH PANEL

(See page Clearance Warning Buzzer )

Power Source Circuit

DESCRIPTION This circuit provides power to operate the blind spot monitor sensor. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before per ...

Clearance Warning Buzzer

Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL NO. 1 CLEARANCE WARNING BUZZER (a) Connect the connector. (b) Engage the clamp to install the No. 1 clea ...

Other materials:

Front Occupant Classification Sensor LH Collision Detection (B1785)
DESCRIPTION DTC B1785 is set when the occupant detection ECU receives a collision detection signal, which is sent by the occupant classification sensor front LH when an accident occurs. DTC B1785 is also set when the front seat with adjuster frame assembly RH is subjected to a strong impact, ...

Diagnosis System
DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) The vehicle's ECU uses the ISO 9141-2 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. Symbols (Terminal No.) Terminal Description Condition ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) The steering lock ECU (steering lock actuator or UPR bracket assembly) stores DTCs when a malfunction occurs in the system. These DTCs can be confirmed by using the Techstream. NOTICE: When using the Techstream with the engine switch off to confirm ...