Purpose, Function
The cooling fan relay operates by receiving the signal from the PCM to supply power to the cooling fan motor.
Construction
The cooling fan relay is installed on the relay and fuse block.

Operation
The contact point is on when the battery voltage is supplied to the coil based on the signal from the PCM, and the battery voltage is supplied to the cooling fan motor.

Fail-safe
Function not equipped.
Solar Radiation Sensor [Full Auto Air Conditioner]
Evaporator Temperature Sensor Inspection [Full Auto Air Conditioner]Ion Sensor
Purpose/Function
Detects ion generation in the combustion chamber for detecting pre-ignition.
Detects ions which occur due to fuel combustion as current by applying bias
voltage to the spark plug, which is amplified in the ignition coil internal
circuit and input to the PCM.
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Service Publications
Service Publications
Factory-authorized Mazda service publications are available for owners who wish
to do some of their own maintenance and repair.
When requesting any of our publications through an Authorized Mazda Dealer, refer
to the chart below.
If they do not have what you need in stock ...
Front Door Trim Disassembly/Assembly
Driver-side
1. Disassemble in the order shown in the figure.
1
Switch panel cover
2
Power window main switch
(See Power Window Main Switch, Power Window Subswitch And Lock Switch
Removal Note.)
3
Fastener
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