Page 820 - Foton Workshop Manual - Tunland (AT)
P. 820
04-674 DIAGNOSTICS - REAR WINDSCREEN DEFROST SYSTEM
3 . Check harness and connector (rear windscreen defrost relay —BCM control
unit)
(a) Ignition Switch: OFF.
(b) Pull out rearview mirror heating relay R01.
04 (c) Disconnect connector C035, BCM control unit.
(d) Measure the electrical resistance based on
the value in the following form.
Standard resistance (check whether there
is an open circuit)
Multimeter connection Standard value
R1（85） - C035 ＜ 2 Ω
（D21）
Check whether the result is normal?
Yes> Replace BCM control unit
No > Maintenance or replace harness.
4 . Check harness and connector (rear windscreen defrost relay—rear windscreen
defroster)
(a) Ignition Switch: OFF.
(b) Pull out rear windscreen defrost relay R01.
(c) Disconnect rear windscreen defroster connector D004.
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