Lifan 620. Manual — part 53

4. Switch of left front glass frame riser (Fig. 4-36 and Table 4-6)

Fig. 4-36

Table 4-6

15—body U/G

Right front glass frame

riser motor up

Ignition ON-position, rise-stop glass

4～5V →Less

than 1V

16—body U/Y

Right front glass frame

riser motor down

Ignition ON-position, descend-stop

glass

4～5V →Less

than 1V

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5. Power window circuit (Fig. 4-37)

3. Faulty wiring

One power window does not work

1. Faulty glass frame riser switch of corresponding door

2. Faulty glass frame riser motor

3. Faulty wiring

Window locking system does not

work

1. Faulty safety switch of left front door glass frame riser

switches

2. Faulty wiring

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III. Component check

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Section III BCM Central Lock, Burglar Alarm System

I. Overview

The central lock system is part of BCM (body control module), jointly used with burglar alarm
system, mainly responsible for the control of four door-lock motors, remote keyless entry and inner
lighting control, inactive car start after entering burglar alarm, car locating and so forth. Refer to
use’s manual to find more, its control principle as shown in Fig. 4-38 and Fig. 4-39.

Fig. 4-38

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