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Signal Waveform And Data

DTC P0101 SIGNAL WAVEFORM AND DATA REFERENCE

Test Condition MASS AIR FLOW (V) Scan Tool Screen
Normal value with ignition "ON" & Engine "OFF" Approx. 0.1 -
Normal value with idle after warm up Approx. 0.9~1.3 -
2000RPM without load Approx. 1.6~2.0 -
Normal value with accelerating and decelerating after starting The MAFS and TPS signals increase at the same time with accelerating and decrease with releasing accelerator or pedal Fig 1
Fig 1: MAFS And TPS Signals Waveforms
G05363783Courtesy of HYUNDAI MOTOR CO.