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Optima EX
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Control System Diagnosis - 1.6L (6 Of 6) (Except HEV)
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DTC U1112: LIN Communication Error
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Component Inspection
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Check Battery sensor performance
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Check Battery sensor performance
Ignition "OFF"
Connect CH A probe to LIN signal terminal of battery sensor connector.
Warm up the engine to normal operating temperature.
Specification:
Refer to signal waveform & data
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