LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Sonata Base
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Repair and Diagnosis (Single Page)
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Engine Control System Diagnosis - 2.4L (Except HEV) (2 Of 2)
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DTC U0109: Lost Communication With Fuel Pump Control Module
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Specification
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Signal Waveform & Data
April 5, 2026:
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Signal Waveform & Data
Fig 1: Display - PCM Normal Waveform Screen (With Ignition ON)
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA