LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Engine Control System Diagnosis (PHEV) (3 Of 3)
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DTC U0109: Lost Communication With Fuel Pump Control Module
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Signal Waveform & Data
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Signal Waveform & Data
Fig 1: Screen Display - Normal Waveform With Ignition ON
Courtesy of HYUNDAI MOTOR AMERICA
Courtesy of HYUNDAI MOTOR AMERICA