FUNCTIONS AND CONTROL OF SWS ECUS
SIMPLIFIED WIRING SYSTEM (SWS)
54B-15
FLASHER TIMER FUNCTION
.
Turn signal light
The turn signal light output (flashing signal) is turned ON when
the turn signal light ignition switch is ON and the turn signal
light switch is ON (LH or RH.) If the front turn signal light or rear
turn signal light bulb has burned out, the indicator light flashing
speed increases to indicate that the turn signal bulb has burned
out.
.
Hazard light
Detects the signal if the hazard light switch input changes from
OFF to ON. The hazard lights toggle on and off whenever the
hazard light switch is operated.
NOTE: The hazard light switch is a push-return type toggle
switch.
DOME LIGHT
.
Dome light control function
NOTE: The dotted lines in the graph indicate that lighting mode when the ignition switch is turned ON, door is
locked, or any door is opened during the timer illumination time.
When the dome light switch is at the DOOR position,
the ETACS-ECU controls the lighting of the dome
light as follows:
AC005444AC
IGNITION SWITCH
TURN SIGNAL
LIGHT SWITCH LH
TURN SIGNAL
LIGHT SWITCH RH
TURN SIGNAL
LIGHT OUTPUT LH
TURN SIGNAL
LIGHT OUTPUT RH
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
AC005445
AD
HAZARD LIGHT
SWITCH
TURN SIGNAL
LIGHT OUTPUT
LH
TURN SIGNAL
LIGHT OUTPUT
RH
ON
OFF
ON
OFF
ON
OFF
AC101555
AG
T1: 30 SECONDS
T2: 15 SECONDS
ON
ON (ANY DOOR IS OPEN)
LOCK
LOCK (OFF)
OFF (ALL DOORS ARE CLOSED)
OFF
IGNITION SWITCH
DOOR SWITCH
KEYLESS ENTRY SYSTEM
DOOR LOCK OR UNLOCK SIGNAL
T1 T1 T2
ACC
KEY REMOVED
UNLOCK
100%
65%
0%
DOME LIGHT INTENSITY
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