1. Remove the horn assembly (Hi side & Lo side). Horn > REMOVAL 2. Check the horn sounds when applying the battery voltage to the horn assembly. • Horn assembly - Lo side
• Horn assembly - Hi side
3. If it does not operate normally, replace the horn assembly. |
Removal
InstallationDtc b1431 in-vehicle (post evaporator) temperature sensor circuit short-circuit
DTC DETECTING CONDITION:In-vehicle sensor circuit is shorted.TROUBLE SYMPTOM:In-vehicle air temperature is falsely recognized as 25°C (77°F), and the compartment temperature is adjusted.WIRING DIAGRAM:Air conditioning system Air Conditioning System > WIRING DIAGRAMSTEPCHECKYESNO1.CHEC ...