#
ELECTRIC FAN CONTROL

id014000103800

## Outline

• The function of the electric fan control is essentially carried over from that of the previous Mazda 121 121DEMIO (DW) models, except for the following:

  - Output devices
  - Operation conditions

## Operation

• The PCM operates cooling fan relays No.1 and No.2 as indicated in the table below.

Fan operation conditions | Cooling fan relay No.1 | Cooling Fan relay No.2 | Operation condition
--- | --- | --- | ---
Cooling fan No.1 | Cooling fan No.2
Stop | Stop | OFF | OFF | • Engine coolant temperature less than 100°C {212°F}
Rotation | Low-speed rotation | ON | OFF | • Engine coolant temperature 100°C {212°F} or more • A/C ON (middle pressure switch off)
Rotation | HIgh-speed rotation | ON | ON | • A/C ON (middle pressure switch on)
• Engine coolant temperature less than 108°C {227°F} or more
• During test mode when accelerator pedal is depressed.