DEH-P310UB/XS/UC
33
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5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
Vcc = 5 V
Pin 16
BSENS
Pin 18
ASENS
Pin 20
DSENS
Pin 19
ASENBO <- H
Pin 40
BSENS = L
DSENS = L
Starts
communication
with Grille
microcomputer.
SYSPW <- H
Pin 48
300 m
300 m
Completes power-on operation.
(After that, proceed to each source operation)
In case of the above signal, the communication
with Grille microcomputer may fail.
If the time interval is not 300 msec, the oscillator
may be defective.
Power ON
ASENS = L
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