JAC HFC4DA1-2C - Page 253

ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
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45
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Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Introduction
Introduction
Introduction
Introduction to
to
to
to ETACS
ETACS
ETACS
ETACS functions
functions
functions
functions
14. Auto Locking.
With the ignition switch turned to “ ON ” position
and the doors unlocked, the doors shall be locked
automatically in T1 (1 ± 0.3sec) after the vehicle
speed exceeds 40Km/h. If the doors are unlocked
by locking device during travelling, they shall be
locked automatically again in T1 (1 ± 0.3sec).
T1: 1 ± 0.3 sec
15. Key-Out Auto Door Unlock
With the door locked, if the ignition key is pulled
out, the doors shall be unlocked after an unlock
signal of T1 (0.5 ± 0.1 sec) is output by the locking
relay.
T1: 0.5 ± 0.1 sec
16. Step Lamp Control
The left step lamp shall lighten with the left middle
door open and go out with the door closed. The
right step lamp shall lighten with the right middle
door open and go out with the door closed. The step
lamps shall go out automatically if the middle door
open time exceeds 15 minutes.
17. Middle Door Control
Middle door auto locking
� With the left and right front doors locked, if
you open and then close the middle door, the
middle door shall be locked automatically in 8
sec. (Please refer to the left figure.)
Ignition switch
Vehicle speed
sensor
All door lock
switch
Locking
relay
Ignition key
Insert in
Pull out
All door
lock switch
Locking relay
Left middle
door
Left step
lamp
Right middle
door
Right step
lamp
Open
Closed
ON
OFF
Open
Closed
ON
OFF
Front door
lock status
signal
Middle door
lock status
signal
Middle door
switch signal
Door locking
output action
15 min. =15 min.
Unlock
Lock
Lock
Unlock
Open
Closed