Engine JAC HFC4DA1-2C. Manual — part 65
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 50 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
ETACS
ETACS
ETACS
ETACS Pin
Pin
Pin
Pin Definition
Definition
Definition
Definition
Port No.
Port Name
Input/Output
Initial Status
Operating Status
Remark
A1
Interior lamp
Output
High level
Low level
A2
Anti-theft relay
Output
High level (NC)
Low level
Reserved
A3
Front wiper relay
Output
High level
Low level
A4
Rear defroster relay
Output
High level
Low level
A5
Seat belt warning lamp
Output
High level
Low level
A6
Rear fog lamp relay
Output
High level
Low level
A7
Step lamps
Output
NC
Low level
A8
Door locking relay
Output
High level
Low level
A9
A10
B+
A11
Door unlocking relay
Output
High level
Low level
A12
Middle door switch
Input
NC (door closed)
Low level (door
open)
A13
Small lamp relay
Output
High level
Low level
A14
Anti-theft alarm bell
Output
High level
Low level
Reserved
A15
Power window relay
Output
High level
Low level
A16
A17
Front passenger side door switch
Input
NC
Low level
A18
Hazard warning lamp relay
Output
High level
Low level
A19
Ground
A20
Key hole lamp
Output
High level
Low level
A21
A22
A23
(White)
(Gray)
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 51 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
ETACS
ETACS
ETACS
ETACS Pin
Pin
Pin
Pin Definition
Definition
Definition
Definition (Continued)
(Continued)
(Continued)
(Continued)
Port No.
Port Name
Input/Output
Initial Status
Operating Status
Remark
A24
Vehicle speed signal
Input
NC
Pulse
B1
Driver side door switch
Input
NC
Low level
B2
Rear fog lamp switch
Input
NC
Low level
B3
Left/right front window relay
Output
NC
Low level
B4
Front water sprayer switch
Input
NC
Low level
B5
Front passenger side door lock
switch
Input
NC
Low level
B6
Hand brake switch
Input
NC
Low level
B7
Rear defroster switch
Input
NC
Low level
B8
Front fog lamp switch
Input
NC
Low level
B9
IG2
Input
NC
High level
B10
Door switch
Input
NC
Low level
B11
Key insertion switch
Input
NC
High level
B12
Headlamp switch
Input
NC
Low level
B13
Small lamp switch
Input
NC
Low level
B14
Driver side door lock switch
Input
NC
Low level
B15
Middle door locking device
Input
NC (locked)
Low level (unlocked)
B16
Seat belt switch
Input
NC
Low level
B17
Storage code
Input
NC
Pulse
B18
IG1
Input
NC
High level
B19
Front wiper intermittent switch
Input
NC
Low level
B20
B21
Airbag signal
Input
NC
Low level
B22
Front wiper interval adjustment
Input
B23
Generator L
Input
NC
High level
B24
External antenna
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 52 -
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Removal
Removal
Removal
Removal of
of
of
of ETACS
ETACS
ETACS
ETACS
1.
Disconnect the negative cable of battery.
2.
Remove the glove box.
3.
Remove the mounting bolts from body computer.
4.
Disconnect the harness connector of controller and
remove the body computer.
ET
ET
ET
ET ETACS
ETACS
ETACS
ETACS Body
Body
Body
Body Computer
Computer
Computer
Computer
- 53 -
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Installation
Installation
Installation
Installation of
of
of
of ETACS
ETACS
ETACS
ETACS
1.
Connect the harness connector of controller.
2.
Tighten the mounting bolts of body computer.
3.
Install the glove box.
4.
Connect the battery cable.
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