Page 712 - Foton Workshop Manual - Tunland (AT)

04-566 DIAGNOSTICS - REVERSE RADAR SYSTEM

Diagnostic steps

1 . Check fuse

(a) Ignition Switch: OFF.
(b) Turn on interior fuse box (C037).
(c) Pull out reverse radar fuse: F31 (7.5A).
04
NOTICE
Dismantle of the fuse needs special fuse detacher, don’t pull it out with hands directly
in order to avoid damages.

(d) Check interior fuse box (C037) fuse: F31
(7.5A).

Check whether the result is normal?

Yes> go to step 2
No> replace fuse

3 . Check the harness and connector (ignition switch-fuse)
(a) Ignition Switch: OFF.

(b) Measure the electrical resistance between
indoor fuse box F31 (7.5A) and the ignition
swith.

Standard electrical resistance (check
whether there existent an open circuit)

Multimeter connection Standard value
F31 (7.5A) - Ignition ＜2Ω
switch

Check whether the result is normal?

Page 712