>
Hyundai Equus Manuals

Hyundai Equus: Air Lumber Support Switch Repair procedures - Seat Electrical - Body Electrical System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Air Lumber Support Switch Repair procedures

Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Body Electrical System / Seat Electrical / Air Lumber Support Switch Repair procedures

Inspection
1.
Disconnect the negative(-) battery terminal.
2.
Remove the shield outer cover.
(Refer to Body - "Front Seat Shield Outer Cover")

3.
Disconnect the power seat air lumber support switch connector (A).

4.
With the power seat air lumber support switch in each position, make sure that continuity exists between the terminal below.
If continuity is not as specified, replace the switch.

Position &
Switch Name
Inflate Cell
Deflate Cell
1
Upper
Upper & middle
Lower
2
Middle
Upper & middle & lower
-
3
Lower
Middle & lower
Upper
4
Deflate
-
Upper & middle & lower

Air Lumber Support
1.
Disconnect the negative(-) battery terminal.
2.
Remove the seat back cover.
(Refer to Body - "Front Seat Back Cover")
3.
Disconnect the air lumber tripple valve unit connector.

Connector
Pin No.
Pin Name
Remarks
Pump motor
1
Pump motor power +
Unit output pin
2
Pump motor GND -
Unit GND pin
Unit
1
Power (B+)
x
2
IGN2
x
3
-
x
4
Deflate switch
x
5
Upper switch
x
6
Middle switch
x
7
Lower switch
x
8
GND
x

4.
With supplying the voltage to the air pump in each position, check that the air lumber support is operated properly.

A.
Upper air pack
B.
Middle air pack
C.
Lower air pack

    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 ...

    Seat Heater Switch Repair procedures
    Removal First Seat 1. Disconnect the negative (-) battery terminal. 2. Remove the floor console upper cover. (Refer to Body - "Floor Console Assembly") 3. Remove the seat heater switch a ...

    See also:

    Front Wheel Speed Sensor Repair procedures
    Removal 1. Remove the connector after removing the front wheel speed sensor clip. 2. Remove the front wheel speed sensor. (Refer to Driveshaft and Axle - "Front Axle Assembly") 3. Install ...

    Crankshaft Position Sensor (CKPS) Troubleshooting
    Signal Waveform This example shows a typical Crankshaft Position Sensor (CKPS) and Camshaft Position Sensor (CMPS) waveform at idle. ...

    Output Speed Sensor Schematic Diagrams
    Circuit Diagram ...

    Categories

    Hyundai Equus Manuals


    © 2011-2025 Copyright www.heqmanual.com