Last Modified: 11-29-2007 1.6 G
Service Category: Vehicle Exterior Section: Horn
Model Year: 2008 Model: Sequoia Doc ID: RM00000369Y001X
Title: HORN: HORN RELAY: ON-VEHICLE INSPECTION (2008 Sequoia)

ON-VEHICLE INSPECTION

1. INSPECT INTEGRATION RELAY (Built in horn relay)

(a) Check the resistance of the horn relay.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

A8 - T6

When battery voltage is not applied

10 kΩ or higher

A8 - T6

When battery voltage is applied to terminal A7 and T6

Below 1 Ω

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