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Security Horn Assembly (for Hatchback)|Page 7194 > < Security Horn Assembly (for Hatchback)|Page 7192

Yaris L4-1.5L (1NZ-FE) (2007)

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Alarm Horn: Testing and Inspection
Security Horn Circuit

Security Horn Circuit 

DESCRIPTION 
When the theft deterrent system is changed from the armed state to the alarm sounding state, the theft warning ECU can sound the security horn. The
horn cycles between ON and OFF at intervals of approximately 0.4 seconds.

Wiring Diagram

INSPECTION PROCEDURE

Step 1

Security Horn Assembly (for Hatchback)|Page 7194 > < Security Horn Assembly (for Hatchback)|Page 7192