JAC HFC4DA1-2C - Page 249

ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
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41
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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
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=0K Ω )~18.0 ± 1S(VR=50K Ω ) 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=0K Ω )~10.0 ± 1S(VR=50K Ω ).
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=50K Ω )
When the vehicle speed is 100Km/h, the
interval is adjustable within:
� 1.0 ± 0.2S ～ 10.0 ± 1S(VR=50K Ω )
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