FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Kia
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2009
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Optima L4-2.4L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Electronic Throttle Actuator
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Testing and Inspection
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Oscilloscope Patterns and Waveforms
Oscilloscope Patterns and Waveforms
Fail-safe Mode
NOTE:
When throttle value is stuck at 5°, engine speed is limited at below 1,500rpm and vehicle speed at maximum 40 - 50 km/h (25 - 31mph).