Essential Skills Manual - Automotive Service Technician

ESSENTIAL SKILLS DOCUMENT USE AUTOMOTIVE SERVICE TECHNICIAN
INVENTORY NOC 7321
S-4

NAME:

DATE:

1. This is a simplified diagram of a horn circuit. Using the symbols, determine if
   the horn operates. Explain your answer.
   YES NO 9 The relay switch

is open.

LEGEND

Fuse

Horn Relay

Relay switch

Horn

http://www.onlinefreebooks,net. Toyota, Understanding Wiring Diagrams, 2008
.

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Automotive Service Technician

NOC 7321