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am6zzn00001436
ELECTRICAL FAN CONTROL OPERATION [MZR-CD 2.2]
id0140f2104000
Operation
Cooling fan system operation
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Engine condition |
PCM terminal 1CA |
PCM terminal 1CF |
PCM terminal 1BW |
Cooling fan motor No.1 |
Cooling fan motor No.2 |
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|---|---|---|---|---|---|---|
|
Cooling fan relay No.1 |
Cooling fan relay No.2 |
Cooling fan relay No.3 |
Cooling fan relay No.4 |
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A/C: OFF
ECT: below 100°C [212°F]
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OFF
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OFF
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OFF
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OFF
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Stopped
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Stopped
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A/C: OFF
ECT: 100—108°C [212—226°F]
(Until below 97°C {207°F})
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ON
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OFF
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OFF
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ON
|
Low speed
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Low speed
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A/C: OFF
ECT: above 108°C [226°F]
|
ON
|
ON
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ON
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ON
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High speed
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High speed
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A/C: ON (middle switch OFF)
ECT: below 108°C [226°F]
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ON
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OFF
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OFF
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ON
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Low speed
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Low speed
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A/C: ON (middle switch ON)
ECT: below 108°C [226°F]
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ON
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ON
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ON
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OFF
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High speed
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Middle speed
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A/C: ON
ECT: above 108°C [226°F]
(Until below 105°C {221°F})
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ON
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ON
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ON
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ON
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High speed
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High speed
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ETC sensor malfunction
(PCM stores DTCs P0117:00 or P0118:00)
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ON
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ON
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ON
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ON
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High speed
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High speed
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am6zzn00001436
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