Hyundai Equus: Accelerator Position Sensor (APS) Description and Operation
Second generation VI (2009–2023) / Hyundai Equus VI 2009-2023 Service Manual / Engine Control/Fuel System / Engine Control System / Accelerator Position Sensor (APS) Description and Operation
Second generation VI (2009–2023) / Hyundai Equus VI 2009-2023 Service Manual / Engine Control/Fuel System / Engine Control System / Accelerator Position Sensor (APS) Description and Operation
| Description |
Accelerator Position Sensor (APS) is installed on the
accelerator pedal module and detects the rotation angle of the
accelerator pedal. The APS is one of the most important sensors in
engine control system, so it consists of the two sensors which adapt
individual sensor power and ground line. The second sensor monitors the
first sensor and its output voltage is half of the first one. If the
ratio of the sensor 1 and 2 is out of the range (approximately 1/2), the
diagnostic system judges that a malfunction has occurred.
Heated Oxygen Sensor (HO2S) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 3 and 4.
4.
Check that the resistance is within the speci ...
Accelerator Position Sensor (APS) Specifications
Specification
AcceleratorPositionOutput Voltage (V)APS1APS2C.T0.7 ~ 0.80.33 ~ 0.43W.O.T3.85 ~ 4.351.93 ~ 2.18
...
See also:
Trunk Lid Back Panel Repair procedures
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply prote ...
Rear Door Side Curtain Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front door trim.
(Refer to Body - "Front door trim")
3.
Disconnect the rear door side curtain connector (A).
4.
...
Parking Assist Sensor Repair procedures
Removal
[Front Bumper]
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the connector from the front bumper cover.
(Refer to Body - "Front Bumper Cover")
3.
Pull out the se ...
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