Check The Central Lock Actuator For Right Front Door, Left Rear Door And Right Rear Door; Check The Cause For Incapability Of Remote Keyless Entry System; Automatic Locking Check - Lifan 620 Maintenance Manual

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(1) Check the conductivity of locking/unlocking switch of left front door central lock actuator:
When the locking/unlocking switch of left front door central lock actuator is at locking position,
actuator terminals 2 and 4 should be conducted; when it is at middle position, actuator terminals 2
and 4 should be not conducted, terminals 2 and 3 not conducted either; when it is at unlocking
position, actuator terminals 2 and 3 should be conducted. If the conductivity is unqualified, change
the locking/unlocking switch.
(2) Check the working status for locking/unlocking of left front door central lock actuator motor
Connect battery positive to terminal 5 of left front door central lock actuator, negative to terminal 6,
the control lever of left front door central lock actuator will locate to locking position. Contrarily, the
control lever of actuator will locate to unlocking position. If the condition aforesaid is not met,
change the locking/unlocking of left front door central lock actuator motor.
3. Check the central lock actuator for right front door, left rear door and right rear door as shown in
Fig. 4-52
Central lock actuator for right front door, left rear door and right rear door
Fig. 4-52
Connect battery positive to terminal 1 of the central lock actuator, negative to terminal 2, the
control lever of central lock actuator will locate to locking position. Contrarily, the control lever of
central lock actuator will locate to unlocking position. If the condition aforesaid is not met, change
the central lock actuator.

4. Check the cause for incapability of remote keyless entry system

Check steps
(1) Control check
1) Basic check
Within a range of 1m, press the key on remote controller for around 1s and check if all door
①
locks are unlocked or locked, at the moment, the key is not inserted into the ignition lock cylinder
and all doors are locked.
② Press the key on remote controller for three times and check if the LED on the controller flashes
for three times as well; if press the key and hold on, the LED should light constantly. Note: If press
the key for more than three times and the LED still does not light up, a dead battery might be the
case.

2) Automatic locking check

① When the car is at burglar alarm state, press the unlocking key on remote controller, if no door
is opened within 30 seconds upon unlocking, automatic locking of all doors will be implemented,
burglar alarm be activated again, steering light not flash, and annunciator not sound.
Under the condition above, if any door is opened within 30 seconds upon unlocking, automatic
②
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