GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Tahoe 4WD - RHD 🢒 Body and Accessories 🢒 Horns 🢒 Diagnostic System Check - Horns

Horns Diagnostic System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Press the horn switch to the ON position.

Horn sounds with the switch pressed.
    • Horns on at all times.
    • Horns inoperative.

2

Release the horn switch to the OFF Boston.

Horn does not sound when switch released.
    • Horns on at all times.
    • Horns inoperative.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.