LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2019 >> Ioniq Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (2 Of 3) >> DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected >> Specification >> Signal Waveform & Data
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Signal Waveform & Data

G12931207Courtesy of HYUNDAI MOTOR AMERICA

Fig.1) Normal waveform of EGR valve Motor & EGR valve Position Sensors at idle (engine "OFF")

G12931208Courtesy of HYUNDAI MOTOR AMERICA

Fig.2) Normal waveform of EGR valve Motor & EGR valve Position Sensors at idle (engine "ON")