Waveform 8

EVAP VSV

Fig 1: Terminal Voltage Chart

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HINT:

In cases where the EVAP VSV can be used to purge EVAP, the waveform will not be displayed as shown on the left. In the DATA LIST, the item EVAP PURGE VSV shows the duty ratio of voltage flowing to the purge valve.

Duty ratio for EVAP VSV (%) = A/B x 100

Fig 2: Identifying Waveform 8

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