Diesel Data: Automotive Repair

Horn Relay Circuit

CIRCUIT DESCRIPTION

When the TVIP system is transferred from the armed state to the alarm sounding state, the TVIP ECU switches on the HORN relay so that it can sound the horns. The horn sounds in 0.4 seconds interval.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE