Mazda 2009 RX-8, Особенности сервиса

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CONTROL SYSTEM [13B-MSP]
01-40–24
Operation condition
Wiring diagram
End Of Sie
NG: PCM
Function
Cooling fan motor Cooling fan relay
Operation condition
No.1 No.2 No.1 No.2/No.3 No.4/No.5
Regular
driving
cooling
Stop Stop OFF OFF OFF
x
ECT less than 97
q
C {207
q
F} and A/C
switch OFF
Low speed
rotation
Low speed
rotation
ON OFF OFF
x
ECT less than 97
q
C {207
q
F} and A/C
switch ON (Refrigerant pressure
switch OFF)
x
ECT is 97—101
q
C {207—213
q
F} and
Refrigerant pressure switch OFF
Middle
speed
rotation
Middle
speed
rotation
ON ON OFF
x
ECT is 101—108
q
C {214—226
q
F}
x
ECT less than 101
q
C {214
q
F} and
Refrigerant pressure switch ON
x
ECT or above 108
q
C {226
q
F} and A/C
switch ON (Refrigerant pressure
switch OFF)
High speed
rotation
High speed
rotation
ON ON ON
x
ECT or above 108
q
C {226
q
F} and A/C
switch OFF
x
ECT or above 108
q
C {226
q
F} and
Refrigerant pressure switch ON
After
cooling
Middle
speed
rotation
Middle
speed
rotation
ON ON OFF
x
When all the following conditions are
met:
—
Ignition switch: OFF
—
Drive-by-wire relay: OFF
—
Metering oil pump: Other than
during ignition switch off mode
—
Engine compartment temperature
high or ECT 110
q
C {230
q
F} or
more.
Forced
drive
High speed
rotation
High speed
rotation
ON ON ON
x
During test mode (during test mode
with M-MDS) when the AP is
depressed.
Fail safe
High speed
rotation
High speed
rotation
ON ON ON
x
When a failure occurs in the ECT
sensor.
B+
COOLING
FAN RELAY
NO.1
COOLING
FAN MOTOR
NO.1
TO PCM TO PCM TO PCM
COOLING
FAN RELAY
NO.4 COOLING
FAN RELAY
NO.3 COOLING
FAN RELAY
NO.5
COOLING
FAN RELAY
NO.2
COOLING
FAN MOTOR
NO.2
MAIN RELAY
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