26
27
Wiring diagram
15A
Parking lights
Blue / Brown
INST1(-)
White / Black
Blue / Red
INST2(-)
Brown
Door trigger (-)
5A
Door trigger (+)
Green / White
CH4 output (-)
Blue
CH2 output (-)
Gray
CH5 output (-)
Blue / Black
CH6 output (-)
Yellow / Black
Yellow
IGN1 (+)
IGN2 (+)
Green / Red
CH3 output (-)
Black / White
Arm (-)
5A
7.5A
7.5A
Green / Red
Blue / Black
20
Sensor (optional)
Troubleshooting
Fault
Causes
1. The continuous chirping of the siren cannot
be stopped by transmitter after the installation
of ECU.
The plug is improperly inserted.
The wire is improperly connected.
The transmitter does not match the ECU.
The siren is damaged.
The fuse of the ECU is broken
Door trigger wire is not connected properly.
Door switch has problem.
The siren is damaged.
3. When the car parks on roadside and armed,
there are false alarms by passing heavy
vehicles.
2. Parking lights do not flash after disarming
the system and opening the door, or the siren
does not chirp when the door is opened without
disarming.
The sensitivity of the sensor is too high.
4. The central door lock does not work normally
or does not work at all.
The motor of central lock is damaged.
The wiring of central lock system is wrong.
Fuse is broken.
5. The siren does not chirp when the alarm
system is triggered.
The siren is damaged.
The wire connection between the siren and ECU
has problem.
6. The siren chirps sharply in 10 seconds after
arming and the same situation happened after
disarming and re-arming it again.
The sensor is damaged.
The doors or trunk is not closed.
The door's pin switch has problem or wiring has
problem.
7. Transmitter is ineffective or the control
distance decreased significantly.
The installation location of the antenna is wrong.
The wiring of the antenna to
ECU has problem.
Tall building, radio tower or high frequency
electromagnetic wave may affect the remote range.
Low power of the battery.
The frequency of the transmitter has been
changed.
The transmitter is broken or damaged.
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