Checking the heater switch (Mazda Familia BG)

1. Remove the control unit.

2. Disconnect the plug from the fan switch.

3. With the switch in the following positions, check the current flow between the corresponding terminals.

switch position	off	1	2	3	4
terminals	a — c	a — c	a — c	a — c	a — c
terminals		b — f	b — d	b — d	b — d

The primary source is the website MAZBOOK.RU

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This text was checked by: Evdokia Filimonova

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Familia 6 » Heating system

Checking the fan motor/pre-resistors
Adjusting heater drives
Heater control unit
Removal and installation the heater fan
Heater Fan Motor

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