Toyota Tundra Service Manual: Inspection

Toyota Tundra Service Manual / Vehicle Interior / Lighting / Cargo Light Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT DECK LIGHT SWITCH ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

5 (CCTY) - 9 (CGON)

Cargo light switch ON

Below 1 Ω

Cargo light switch DOOR

Cargo light switch OFF

10 kΩ or higher

10 (CGLP) - 7 (E)

Cargo light switch ON

Below 1 Ω

Cargo light switch DOOR

10 kΩ or higher

Cargo light switch OFF

If the result is not as specified, replace the deck light switch assembly.

Text in Illustration

*a

Component without harness connected

(Deck Light Switch Assembly)

(b) Check the illumination.

(1) Apply battery voltage to the connector and check the illumination condition.

OK:

Measurement Condition

Specified Condition

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

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

Illuminates

If the result is not as specified, replace the deck light switch assembly.

Text in Illustration

*a

Component without harness connected

(Deck Light Switch Assembly)
    Components

    Installation

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    INSPECTION PROCEDURE 1. INSPECT NO. 2 ULTRASONIC SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (BI) - 5 (EI) Always 10 kΩ or higher 1 (BI) - 2 (BO) Always 10 kΩ or higher 3 (SI) - 4 (SO) Always ...

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