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Hyundai Equus: Detecting sensor

The sensors are located inside of the rear bumper.
Always keep the rear bumper clean for the system to work properly.
Warning type
Warning message3. Exhaust emission control system
The Exhaust Emission Control System is a highly effective system which controls
exhaust emissions while maintaining good vehicle performance.
Vehicle modifications
This vehicle should not be mo ...
Accelerator Position Sensor (APS) Repair procedures
Inspection
1.
Connect a scantool 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: Refe ...
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...