Page 2286 - Foton Workshop Manual - Aumark (BJ1099)

62-234 DIAGNOSIS-HEATER & AIR CONDITIONING

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

Connect the pin by Standard value
multimeter
C42(B4)-C25(1)

C42(A7)-C25(2)

C42(A4)-C25(3) ＜ 2Ω
C42(A13)-C25(5)
C42(B13)-C25(6)

Is the result normal?
Yes>To step 3.
No >Repair or replace the harness.

3. Check mode servo motor

(a). Ignition switch:"LOCK".
(b). Disconnect mode servo motor connector C25.

(c). Check the function of mode servo motor
C25.

Conditions Connect the Specified
pins value
Apply the Battery (+)-5 Mode servo
battery voltage Battery(-)-6 motor run
between the
No. 5 and No. 6
pin
Is the result normal?
Yes >Replace the A/C control.
No >Replace mode servo motor to validate again whether the fault exists or not.

Page 2286