Lifan 620. Manual — part 62

Table 4-15

Testing

terminal

Wire

color

Terminal description

Test condition

Standard

value

1-body B/U

High-speed power output of wiper

motor

Ignition switch ON; the right

combination switch is at

high-speed wiping position,

always

10～14V

Ignition switch ON; the right

2

U

Power input of wiper motor

Ignition switch is at

ACC, always

10～14V

3

Y/G

Return signal of wiper motor

Motor returns to the

end, always

＜

1Ω

4

B/U

High-speed input of wiper motor

4 (+) 5 (-), always

Motor runs at high speed

5

B

Motor ground signal

Always

＜

1Ω

249

Fig. 4-99

Table 4-17

Fig. 4-100

250

IV. Fault Table of Wiper and Washer System

(as shown in Table 4-18)

Table 4-18

Fault

Cause

Fault

Cause

Inactive wiper and

washer

1 Fault in accessory relay

2 Fault in wiper fuse

3 Fault in wiper

combination switch

assembly

Inactive wiper at LO

or HI

1 Fault in wiper combination

switch assembly

2 Fault in wiper motor

3 Fault in wiring

Fig. 4-101

251

Check the conductivity between terminals of wiper connector of the wiper combination switch

①
assembly. When the wiper is at MIST, the terminal 2 and terminal 11 should be conducted. When
at OFF, terminal 2 and terminal 10 should be conducted; when at INT, terminal 2 and terminal 10
should be conducted as well as terminal 2 and terminal 11; when at LO, terminal 2 and terminal 11
should be conducted; when at HI, terminal 11 and terminal 1 should be conducted.

Check the conductivity between terminals of was

②

her connector of the wiper combination switch

Fig. 4-102

252