Mazda RX-8 Workshop Manual page 1209

Electrical fan
1M Cooling fan relay No.1
control
Electrical fan Cooling fan relay No.2,
1N
control No.3
1O —
1P —
Main relay
1Q Main relay
control
Electrical fan Cooling fan relay No.4,
1R
control No.5
Metering oil
1S pump No.1 Metering oil pump driver
control
Coolant level
1T Coolant level switch
switch
EVAP leak
EVAP leak detection
1U detection pump
pump
(pump)
EVAP leak
EVAP leak detection
1V detection pump
pump
(solenoid)
The cooling fan is operating
Except above
The cooling fan is operating at middle speed or
high speed
Except above
—
—
No malfunction
IG SW ON
Malfunctioning
The cooling fan is operating at high speed
Except above
IG SW ON
Cranking
Engine coolant level in the coolant
reserve tank is more than the L mark.
IG SW ON
Engine coolant level in the coolant
reserve tank is at the L mark or less.
IG SW ON
Idling
IG SW ON
Idling
—
—
Below Cooling
1.0 fan relay
No.1
Related
B+ wiring
harnesses
Below Cooling
1.0 fan relay
No.2, No.3
Related
B+ wiring
harnesses
— —
— —
Below Main relay
1.0
Related
wiring
B+ harnesses
Below Cooling
1.0 fan relay
No.4, No.5
Related
B+ wiring
harnesses
Below Metering
1.0 oil pump
driver
Related
B+ wiring
harness
Coolant
B+
level
switch
Related
Below
wiring
1.0
harnesses
B+ EVAP leak
detection
pump
Related
B+
wiring
harnesses
B+ EVAP leak
detection
pump
Related
B+
wiring