Page 877 - Foton Workshop Manual - Tunland (AT)

DIAGNOSTICS - WIPER & WASHER 04-731

Diagnostic steps

1 . Check fuse

(a) Ignition Switch: OFF.

(b) Check fuse: F8 (25A) inside interior fuse box
fuse. 04

Check whether the result is normal?

Yes> go to step 2
No> replace fuse

2 . check the high speed relay of front wiper.
(a) Ignition Switch: OFF.
(b) Pull out the high speed relay R11 of front wiper.

(c) Measure the electrical resistance based on
the value in the following form.
Standard voltage

Multimeter Standard
Conditions
connection value
Normal
situation 1–2 Breakover

Apply power
supply voltage
to position 3–5 ＜ 2 Ω
between pin 1
and 2,

Check whether the result is normal?

Yes> go to step 3
No > Replace the high speed relay of front wiper.

3 . check the low speed relay of front wiper.

Page 877