Toyota Tundra Service Manual: Parking Brake Switch

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE PARKING BRAKE SWITCH ASSEMBLY

2. CHECK PARKING BRAKE SWITCH ASSEMBLY

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

Standard resistance:

Tester Connection

Switch Condition

Specified Condition

1 - Switch body ground

Parking brake switch ON (Switch pin released)

Below 1 Ω

Parking brake switch OFF (Switch pin pushed in)

10 kΩ or higher

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

3. INSTALL PARKING BRAKE SWITCH ASSEMBLY

    Removal

    Parking Brake System

    See More:

    Toyota Tundra Service Manual > Intuitive Parking Assist System: System Description
    SYSTEM DESCRIPTION 1. GENERAL (a) When the vehicle is driven at 10 km/h (6.2 mph) or less, the ultrasonic sensors detect any obstacles at the corners and rear of the vehicle. The system then informs the driver of the distance between the sensors and the obstacles as well as their positions by indica ...

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