Page 335 - Workshop Manual - Tunland (2017)

DIAGNOSTICS - REAR WINDSCREEN DEFROST SYSTEM 04-197

Check whether the result is normal?

Yes> go to step 7
No > Maintenance or replace harness.

7 . Check harness and connector (defrost switch--ground)
(a) Ignition Switch: ON. 04

(b) Disconnect connector C021 of air-conditioner
controller.

(c) Measure the voltage based on the value in
the following form.
Manual air conditioner

Standard voltage

Multimeter connection Standard value
C021 （B10） - ground Battery voltage

Check whether the result is normal?
Yes> go to step 8
No> replace body controller

8 . Check harness and connector (defrost switch—rear windscreen defrosterD004、
D012)
(a) Disconnect battery negative cable.