Car heating system Mazda 323 (BG)

Description and device of the heater
Heater For heating, fresh air is sucked under the windshield and through the fan enters the car interior. In this case, the air passes through the heater body and is...

Heater blower motor
MAZDA 323 since 10/89 1 - preliminary resistors; 2 - fan case; 3 - fan impeller; 4 - fan motor; 5 - fresh / circulating air damper Attention! If the heater fan does not...

Removal and installation of the heater fan
Since 10/89, issue. Removing 1. Disconnect the ground cable from the battery. Attention! This erases the data from the engine fault memory or the radio's security code....

Heater control unit
MAZDA 323 since 10/89 1 - button; 2 - overlay; 3 - body; 4 - fresh / circulating air damper cable; 5 - air distribution damper cable; 6 - temperature control cable; 7 -...

Adjustment of heater drives
Since 10/89, issue. Fresh/circulating air damper cable 1. Set the fresh/circulating air lever to fresh air. 2. Attach the cable to the fresh/circulating air damper rod....

Checking the fan motor / preresistors
Attention! If the fan does not run on only one stage, the pre-resistor is usually bad. In this case, replace all pre-resistors. Remove glove compartment, see chapter...

Checking the heater switch
1. Remove the control box. 2. Disconnect the plug from the fan switch. 3. With the following switch positions, check the current flow between the respective terminals....