TIAGO EV

DIAGNOSTIC For circuit details refer circuit schematic section CONDITION POSSIBLE CAUSES CORRECTION/REFERENCE ITEM Horn not working Grounding point loose Tighten grounding properly Horn fuse (15A) in Under Bonnet fuse box blown Replace the fuse Horn relay in Under Bonnet fuse box is loose. Fix the relay properly. Horn switch terminal / horn switch contact in steering pad improper Replace control switch plunger topping/Adjust horn switch contact in steering pad properly Horn sound distorted Horn terminals loose Connect the terminals properly Horn setting screw disturbed Adjust the setting screw till a clean and sharp sound is obtained LV SYSTEM 56

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