Test 92A - Horn Circuit
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION
. For appropriate wiring diagram, see WIRING DIAGRAMS
at end of article.
- Push horn button on steering wheel. If horn does not sound, repair horn switch circuit as necessary. If horn sounds, turn ignition off. Disconnect Vehicle Theft Alarm (VTA) module. See Figure .
- With DRB-II in voltmeter mode, check voltage on terminal No. 6 (Black/Red wire) of VTA module connector. If voltage is more than 10 volts, replace VTA module. Perform VERIFICATION PROCEDURE VER-1. If voltage is less than 10 volts, repair open Black/Red wire between VTA module and horn relay. Perform VERIFICATION PROCEDURE VER-1.