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Hyundai Equus: Front Air Strut Assembly Troubleshooting - Air Suspension System - Suspension System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Front Air Strut Assembly Troubleshooting

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Suspension System / Air Suspension System / Front Air Strut Assembly Troubleshooting

Variable damper (CDC) failure criterion
Conditions
Phenomena
Maintenance considerations
Mechanical conditions
Leaking oil
An oil leak indicates that the part has failed and must be replaced.
Inner seam occurs
An inner seam indicates that the part has failed and must be replaced.
Damaged connector
Replace any damaged electrical connectors.
Excessive distortion
Replace the applicable parts.
Electric conditions
DTC code occurs:
C2203/C2204/C2205/C2206 
•
Use a multitester to test the voltage at the two pins (1, 2) of the connector (check the connector for an open circuit).
•
Replace the damper if you detect an open circuit in the damper.
•
If the connections inside the damper are good, check the connection between the damper and body-side connector before reconnecting the connector.
•
If faults remain, remove the ECS ECU connector on the left side of the trunk, and then check the relevant pins for open or short circuits (also check the damper side for disconnections).
•
Take the proper measures according to the cause of the failure. Then, re-check the DTC code (in startup condition).

    Front Air Strut Assembly Schematic Diagrams
    Circuit Diagram 1. Front air strut connector 2. Front air terminal function TerminalFunction1Variable damper (-)2Variable damper (+) 3. Circuit diagram ...

    Front Air Strut Assembly Repair procedures
    Removal Air Strut Assembly     • Before replacing the relevant parts, use GDS equipment to fully discharge the air from the relevant parts. (Refer to Air Suspension System - ...

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