Honda 20-Pin Purge Function Signals; Figure 4-7. Card Edge Normally Closed Internal Circuitry For Purge Function; Figure 4-8. Honda 20-Pin Purge Function Connection - Advanced Energy FC-77 Series User Manual

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Figure 4-7. Card edge normally closed internal circuitry for purge function

HONDA 20-PIN PURGE FUNCTION SIGNALS

For the Honda 20-pin connector, normally open and normally closed valves use the
same connection. However, the internal MFC circuitry is different for normally open
and normally closed MFCs.
Figure 4-9 and
closed MFCs, respectively. (To check whether an MFC is normally closed or
normally open, see
To disengage this function, disconnect the MFC terminal.

Figure 4-8. Honda 20-pin purge function connection

4-10
Figure 4-8
Figure 4-10 show the internal circuitry for normally open and normally
"Model Numbers for this Manual" on page
I/O Connections and Communication
shows the connection for the purge function.
1-1.)
5700512-C