Toyota Tundra Service Manual: Stop Light Control Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. CHECK STOP LIGHT CONTROL RELAY

(a) Remove the stop light control relays (BRK NO. 1) from the engine room relay block.

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

Standard resistance:

for BRK NO. 1

Tester Connection

Condition

Specified Condition

3 - 4

When battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

3 - 5

When battery voltage is not applied to terminals 1 and 2

Below 1 Ω

3 - 4

When battery voltage is applied to terminals 1 and 2

10 kΩ or higher

3 - 5

When battery voltage is applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the relay.

(c) Install the stop light control relays (BRK NO. 1).

    Removal

    Trailer Brake Control Ecu

    See More:

    Toyota Tundra Service Manual > Rear Door Speaker(for Crewmax): Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL REAR NO. 2 SPEAKER ASSEMBLY (a) Attach the 3 claws to install the rear No. 2 speaker assembly to the rear door trim board sub-assembly. 2. IN ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0117