Toyota Tundra Service Manual: Inspection

Toyota Tundra Service Manual / Audio, Visual, Telematics / Park Assist / Monitoring / 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

Switch Condition

Specified Condition

7 (IG) - 8 (SK)

Sonar switch off

10 kΩ or higher

Sonar switch on

Below 1 Ω

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

(b) Check that the switch illuminates.

OK:

Tester Connection

Specified Condition

Battery positive (+) → Terminal 1 (ILL+)

Battery negative (-) → Terminal 6 (ILL-)

Illuminates

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

Text in Illustration

*a

Component without harness connected

(Back Sonar or Clearance Sonar Switch Assembly)
    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Automatic Transmission System: Mechanical System Tests
    MECHANICAL SYSTEM TESTS 1. STALL SPEED TEST HINT: This test is to check the overall performance of the engine and transmission. CAUTION: To ensure safety, perform this test in an open and level area that provides good traction. The stall speed test should always be performed with at least 2 people. ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0117