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Optima EX
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 1.6L (Except HEV)
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Accelerator Position Sensor (APS)
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Repair Procedures
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Inspection
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Repair Procedures: Inspection
Connect the KDS on the Data Link Connector (DLC).
Turn the ignition switch ON.
Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
APS OUTPUT VOLTAGE SPECIFICATION
Accelerator Position
Output Voltage (V) [Vref = 5V]
APS1
APS2
C.T
0.7 - 0.8
0.33 - 0.43
W.O.T
3.98 - 4.35
1.93 - 2.18