Engine Petrol Engines
• The main sensor outputs a duty signal, and the sub sensor outputs a voltage signal.
• Even if a malfunction occurs in either one of the sensors, the detection is performed and
drive-by-wire control is maintained.
• If both the main and the sub sensor for the APP sensor fail, the signals necessary for the
drive-by-wire control are not input to the PCM and the drive-by-wire control is disabled.
• However, even though the drive-by-wire control is disabled, the throttle valve opening
angle necessary for minimum driving is maintained mechanically.
M6FL_01017
1 Main sensor (duty) 6 Large
2 Sub sensor (voltage) 7 Accelerator pedal depression amount
3 High 8 Small
4 Duty cycle 9 Output voltage
5 Low
Service Training Mazda6 Facelift 01-19