Resistor Operation - Mazda RX-8 2004 Service Highlights

RESISTOR OPERATION

• Changes the resistance value of the blower motor operation current based on fan switch operation to control
the airflow volume.
A/C AMPLIFIER
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MAGNETIC CLUTCH CONSTRUCTION
• Engages and disengages the A/C compressor body according to control signals from the PCM. When
engaged, it transmits engine power to the A/C compressor body via the drive belt.
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07–40–4
CONTROL SYSTEM
BLOWER
MOTOR
RESISTOR
3
2
1
FAN SWITCH
0
B+
IG2
BLOWER
RELAY
M
4
MAGNETIC CLUTCH
CHU074061480S05
CHU0740S009
CHU074061480S06
A/C COMPRESSOR BODY
CHU0711S011