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Hyundai Equus: Engine Control System
Troubleshooting
Description and OperationInstrument Cluster Control
Adjusting Instrument Cluster Illumination
The brightness of the instrument panel illumination can be adjusted by pressing
the illumination control buttons (“+” or “-”) when the Engine S ...
A/C Pressure Transducer Description and Operation
Description
The A/C Pressure Transducer (APT) converts the pressure value
of high pressure line into voltage value after measuring it. By
converted voltage value, engine ECU controls the coolin ...
Driver Airbag (DAB) Module and Clock Spring Repair procedures
Removal
1.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
2.
Loosen the airbag module mounting bolts (2EA).
3.
Remove the wiring fixing c ...