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54-86
IGNITION SWITCH INPUT CIRCUIT
2.
Description of operation
With the ignition switch at the "ON" position, send HIGH-level
switch OFF the timer circuit and interrupt the dimmed-light condition.
Electronic control unit terminal voltage
ECU terminal No.
3
Ignition switch: "ON"
Individual part check
Ignition switch . . . Refer to P.54-6.
LIGHTING SYSTEM
<From 1991 models>
Sub
fusible
Signal
Ignition switch
TSB Revision
Sub
fusible
ETACS
control unit
(electronic
control unit) I
the
signals to
electronic control unit to
Conditions
OFF
ON
Terminal voltage
o v
positive voltage
Battery
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Troubleshooting
