Kia Cadenza: Horn / Repair procedures
Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace it.
Horn Relay Inspection
1.
Remove the horn relay (A) from the engine room relay box.
2.
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals.
3.
There should be no continuity between the No.30 and No.87 terminals when power is disconnected.
1.
Remove the radiator grill upper gide.
(Refer to Body - "Front Bumper")
2.
Remove the mounting nut and disconnect the horn connector, then remove the high pitch horn (A) and low pitch horn (B).
1.
Connect the horn connector, then reassemble the horn.
2.
Reassemble the radiator grill upper gide.
Operate the horn, and adjust the tone to a suitable level by turning the adjusting screw.
After adjustment, apply a small amount of paint around the screw head to keep it from loosening.
Component Location
1. Horn switch2. Horn relay (Engine room compartment)3. Horn - High pitch4. Horn - Low pitch5. Clock spring
...
Other information:
Circuit Diagram - ESC (1)
Circuit Diagram - ESC (2)
Circuit Diagram - ESC (3)
Circuit Diagram - ESC (4)
Circuit Diagram - ESC (5)
ESC connector input/output
Connector TerminalSpecificationPin NoDescriptionStandardPremium2931IGNITION1(+)High level of wake up voltage : 4.5V < V < 16 ...
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
Specification: Refer to “Specification”
Removal
1.
Turn the ignition switch OFF and disconnect the negative ( ...