Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT UNLOCK WARNING SWITCH ASSEMBLY

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

Standard resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Switch free (Key removed)

10 kΩ or higher

Switch pushed (Key set)

Below 1 Ω

If the result is not as specified, replace the unlock warning switch assembly.

Text in Illustration

*a

Component without harness connected

(Unlock Warning Switch Assembly)

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Can Communication System: Check Bus 5 Lines for Short Circuit
    DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (CA5L) of ...

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