Page 2272 - Foton Workshop Manual - Aumark (BJ1099)

62-220 DIAGNOSIS-HEATER & AIR CONDITIONING

(c). Check rear blower relay R05.
Standard resistance：

Connect by Specified
Conditions
multimeter value
Ordinary state 85–86 Existed

Apply the
battery voltage
between the 30–87 ＜ 2Ω
No.85 and No.86
pin
Is the result normal?
Yes>To step 4.
No >Replace the rear blower relay to validate again whether this fault exists or not.

4. Check the wiring harness and connectors (rear blower relay - rear blower motor)

(a). Disconnect the battery negative cable.

(b). Disconnecting blower connectors D59.
(c). Unplug the rear blower relay R05.

fuwx62 621

(d). Measure the resistance according to values
in the table below.
Standard resistance: (check whether there
is an open circuit)
Connect by Standard value
multimeter

R05(87)—D59(1) ＜ 2 Ω

Page 2272