HORN Horn Wiring Diagram for Isuzu Pickup S 1994 List of elements for Horn Wiring Diagram for Isuzu Pickup S 1994:(behind right side of radiator grille)10a2.6l & 3.1l onlyContact ringFuse 4Fuse/ relay box (right side of engine compartment)Horn switchesHot at all timesLow note horn (behind right side of radiator grille)Steering wheelANTI-LOCK BRAKESCOMPUTER DATA LINESDEFOGGERSAIR CONDITIONINGENGINE PERFORMANCEEXTERIOR LIGHTSHORNGROUND DISTRIBUTIONINTERIOR LIGHTSHEADLIGHTSINSTRUMENT CLUSTERRADIOPOWER DISTRIBUTIONSHIFT INTERLOCKSTRANSMISSIONPOWER MIRRORSWARNING SYSTEMSSTARTING/CHARGINGWIPER/WASHER