Hyundai Equus: Exhaust Emission Control System

Fuel Tank Air Filter Repair procedures

Replacement 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the service cover (A). 3. Disconnect the canister close valve connector (A). 4. Di ...

Description and Operation

Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion chamber, int ...

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Relay Box (Passenger Compartment) Repair procedures
Inspection 1. The SJB can be diagnosed by using the GDS. The SJB communicates with the GDS which then displays inputs and outputs along with codes. 2. To diagnose the SJB function, select ...

Power Seat Motor Repair procedures
Inspection Slide Motor Limit Switch 1. Disconnect the limit switch (A) and operate the limit switch. 2. Check for continuity between the terminals. 3. Make sure that the seat operation is ...

Storing Position into Memory
1. Check that the shift lever is in P (Park) and the Engine Start/Stop Button is in the ON position. 2. Adjust the driver’s seat, outside rearview mirrors, steering wheel and HUD (Head-Up Displ ...