Hyundai Sonata: Horn / Repair procedures
| Removal |
| 1. |
Remove the front bumper cover.
(Refer to Body - "Front Bumper Cover") |
| 2. |
Remove the high pitch horn (A) and low pitch horn (B) after
disconnect the horn connector (C) and loosening the mounting the bolt.
|
| Installation |
| 1. |
Install the horns after connect the horn connectors. |
| 2. |
Install the front bumper cover. |
| Inspection |
| 1. |
The relay on the horn of this vehicle is implanted into the metal core block PCB of the engine room relay block. |
The relay inserted in semi-conductor chip type on the PCB is
not available for changing. The metal core boxy shall be tested by
exchanging when the relay shall be changed. |
Components and Components Location
Component Location
1. Horn switch2. Horn relay (Built - in Metal Core Block PCB)3. Horn (Low pitch)4. Horn (High pitch)5. Clock spring
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Audio
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Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Engine Control Module (ECM) Schematic Diagrams
ECM Terminal And Input/Output signal
ECM Terminal Function
Connector [C500-A]
Pin No.DescriptionConnected to1Injector (Cylinder #3) [High] control outputInjector (Cylinder #3)2Injector (Cylinder #4) [High] control outputInjector (Cylinder #4)3Injector (Cylinder #2) [Low] control outputInjecto ...
Hyundai Sonata LF 2014-2019 Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation
Description
Purge Control Solenoid Valve (PCSV) is installed on the surge
tank and controls the passage between the canister and the intake
manifold. It is a solenoid valve and is open when the ECM grounds the
valve control line. When the passage is open (PCSV ON), fuel vapor
stored in th ...
