Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. REMOVE SPIRAL CABLE SUB-ASSEMBLY

(a) If there are any defects as mentioned below, replace the spiral cable sub-assembly with a new one:

Scratches, cracks, dents or chips on the connector or the spiral cable sub-assembly.

(b) Check the spiral cable sub-assembly.

(1) Set the spiral cable sub-assembly to the center position (see page ).

(2) After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise, and measure the resistance as shown. Then rotate the spiral cable sub-assembly 5 times counterclockwise, measure the resistance according to the U4 (uecs) in the table below.

Standard resistance:

Tester Connection

Condition

Specified Condition

J11-1 - I1-2

Always

Below 1 Ω

J11-2 - I1-1

J11-3 - I2-1

J11-4 - I2-2

J45-6 - A-10

J45-5 - A-9

J45-4 - A-8

J45-3 - A-7

J45-2 - A-6

J45-2 - P14-4

J45-1 - P14-3

J45-12 - A-5

J45-11 - A-4

J45-10 - A-3

J45-9 - A-2

J45-8 - A-1

J45-8 - P14-2

J45-7 - P14-1

(3) After setting the spiral cable sub-assembly to the center position, rotate the spiral cable sub-assembly 2.5 times clockwise. Then while rotating the spiral cable 5 times counterclockwise, measure the resistance according to the U4 (uecs) in the table below.

Standard resistance:

Tester Connection

Condition

Specified Condition

J11-1 - I1-2

Always

Below 1 Ω

J11-2 - I1-1

J11-3 - I2-1

J11-4 - I2-2

J45-6 - A-10

J45-5 - A-9

J45-4 - A-8

J45-3 - A-7

J45-2 - A-6

J45-2 - P14-4

J45-1 - P14-3

J45-12 - A-5

J45-11 - A-4

J45-10 - A-3

J45-9 - A-2

J45-8 - A-1

J45-8 - P14-2

J45-7 - P14-1

NOTICE:

As the spiral cable sub-assembly may break, do not rotate the spiral cable sub-assembly more than the specified amount.

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Heated Oxygen Sensor: Removal
    REMOVAL CAUTION / NOTICE / HINT CAUTION: The procedures should be performed by at least 2 people. Wear protective gloves when removing the exhaust pipe assembly. The exhaust pipe assembly is extremely hot immediately after the engine has stopped. Confirm that the exhaust pipe assembly has cooled dow ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2024 Copyright www.ttundra.com
    0.01