Engine JAC HFC4DA1-2C. Manual — part 62
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 38 -
Instruction
Instruction
Instruction
Instruction and
and
and
and Operation
Operation
Operation
Operation
ETACS
ETACS
ETACS
ETACS body
body
body
body computer
computer
computer
computer
SUNRAY ETACS is for controlling a majority of electrical systems and equipments on vehicle, such as front water
sprayer, front wiper, key hole lamp, interior ceiling lamp, anti-theft alarm bell, seat belt alarm, power window, rear fog
lamp, rear defroster, front fog lamp, step lamp, small lamp, headlamp, hazard warning lamp, and locking device.
ETACS control is achieved based on status of various equipments, including signals from driver side door and its
locking device, front passenger door and its locking device, vehicle speed signal, rear fog lamp switch, front fog lamp
switch, small lamp switch, headlamp switch, front water sprayer switch, front wiper switch, hand brake switch, rear
defroster switch, key insertion, ignition switch, seat belt and so on.
Mounting
Mounting
Mounting
Mounting position
position
position
position of
of
of
of ETACS
ETACS
ETACS
ETACS
ETACS is installed below the glove box of instrument panel.
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 39 -
Instruction
Instruction
Instruction
Instruction and
and
and
and Operation
Operation
Operation
Operation
Introduction
Introduction
Introduction
Introduction to
to
to
to ETACS
ETACS
ETACS
ETACS functions
functions
functions
functions
SUNRAY ETACS defines 17 kinds of function listed below:
A.
Washer & Wiper Control
B.
Variable Intermittent Wiper Control
C.
Ignition Key Hole Illumination Control
D.
Front Ceiling Lamp Illumination Control
E.
Parking Start Warning
F.
Seat Belt Warning Timer
G.
Power Window Timer
H.
Tail Lamp Auto Cut
I.
Rear Fog Lamp Control
J.
Power Door Latch Control
K.
Key Management Control
L.
Induction Conflict Control
M. Auto Locking
N.
Key-Out Auto Door Unlock
O.
Step Lamp Control
P.
Middle Door Control
Q.
Password Input
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 40 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
System
System
System
System structure
structure
structure
structure
System structure chart:
1.
SUNRAY ETACS is a centralized control module
for body electrical equipments.
2.
Body electrical control system mainly consists of
ETACS, sensor input, switch input, remote control
receiving input and interior electrical equipments.
3.
Every parts of body electrical control system are
connected through interior harnesses.
4.
ETACS
shall
make
the
interior
electrical
equipments actuate after judgment based on
various input quantities.
Remote control
receiving
Sensor
input
Switch
input
Interior
electrical
equipments
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 41 -
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
1.
Washer & Wiper Control
Turn the ignition switch to “ON” position.
�
If the washer is switched on over 0.6 sec, the
wiper shall operate in T1 (0.6±0.1s) after the
start of washer switch and it shall perform 3
T4 cycles (viz. 3 times) of wiping after the
switch is off.
�
If the washer is switched on within 0.2-0.6 sec
(T3), the wiper shall perform one time of
wiping.
T1: 0.6±0.1 sec
T2: 2.5—3.8 sec
T3: 0.2—0.6 sec (MAX)
T4: One cycle of wiping
2.
Variable intermittent wiper
Turn the ignition switch to “ON” position. The
wiper shall operate after the intermittent switch is
turned on in T1 (0.3S), each time of wiping for T2
(0.7±0.1S)
with
interval
adjustable
within
2.6±0.7S(VR=0KΩ)~18.0±1S(VR=50KΩ)
when
the vehicle speed is 0Km/h.
When the vehicle speed is over 100Km/h, the
wiping
interval
is
adjustable
within
1.0±0.2S(VR=0KΩ)~10.0±1S(VR=50KΩ).
T1: 0.3 sec
T2: 0.7±0.1 sec
T3: When the vehicle speed is 0Km/h, the interval
is adjustable within:
�
2.6±0.7S~8.0±1S(VR=50KΩ)
When the vehicle speed is 100Km/h, the
interval is adjustable within:
�
1.0±0.2S~10.0±1S(VR=50KΩ)
3.
Ignition Key Hole Illumination Control
Turn the ignition switch to “OFF” position. The
ignition key hole lamp shall lighten when any of
front doors open and shall go out in T1 (10±1S)
after the front door is closed. With the front doors
open, if your turn the ignition switch to “ON”
position, the lamp shall go out.
T1: 10±1sec
T2: 0~10sec
Front/rear
washer
switch
Ignition
switch
Ignition
switch
Over 0.6 sec
Front/rear
wiper
Front
intermittent
switch
Front wiper
Front door
switch
Ignition
switch
Front ceiling
illumination
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