Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT IGNITION SWITCH ASSEMBLY

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

All terminals

LOCK

10 kΩ or higher

2 (ACC) - 4 (AM1)

ACC

Below 1 Ω

1 (IG1) - 4 (AM1)

ON

2 (ACC) - 4 (AM1)

5 (AM2) - 6 (IG2)

1 (IG1) - 4 (AM1)

START

3 (ST1) - 4 (AM1)

5 (AM2) - 6 (IG2)

5 (AM2) - 7 (ST2)

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

    Components

    Installation

    See More:

    Toyota Tundra Owners Manual > Specifications: Fuel information
    Gasoline engine You must only use unleaded gasoline. Select octane rating 87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage. At minimum, the gasoline you use should meet ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0325