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Home >> Hyundai >> 2012 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0107: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input >> General Information >> Signal Waveform&Data

Signal Waveform&Data

Fig 1: Screen Display - Signal Waveform
G07272194Courtesy of HYUNDAI MOTOR CO.

As often as possible, the MAPS signal should be compared with the TPS signal. Check whether the MAPS and TPS signals increase at the same time when accelerating. During acceleration, the MAPS output voltage increases; during deceleration, the MAPS output voltage decreases.