Page 852 - Foton Workshop Manual - Tunland (AT)

04-706 DIAGNOSTICS - POWER DOOR LOCK CONTROL SYSTEM

Diagnostic steps

1 . Check fuse

(a) Ignition Switch: OFF.

(b) Check fuse of fuse box, engine compartment:
04 F2（20A）、F13（30A）.
(c) Check fuse of fuse box, engine compartment:
F1（15A）

Check whether the fuse is good or not?

Yes> go to step 2
No> replace fuse

2 . Check fuse: the control circuit from F13（30 A） to body

(a) Use multimeter to measure the voltage
between stich B7 of connector C033 of the
body controller and the ground .

Standard voltage
Multimeter
Standard value
connection
C033(B7)-ground Battery voltage

Check whether the result is normal?

Yes> go to step 3
No > Maintenance or replace harness.

3 . Check harness and connector (power window switch of left front door-ground)

Page 852