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Waveform 11

Vehicle speed signal

WAVEFORM 11 (VEHICLE SPEED SIGNAL)

ECM Terminal Names	Between SPD and E1
Tester Ranges	5V/DIV, 20 msec./DIV
Conditions	Driving at 12 mph (20 km/h)

HINT:

The wavelength becomes shorter as the vehicle speed increases.

Fig 1: Identifying Vehicle Speed Signal Waveform

G03064525

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