A/C CUT-OFF CONTROL OPERATION[LF, L3]
id0140a9103700
A/C cut-off control operation conditions
|
Operation condition |
A/C relay non-energization period |
Purpose |
|---|---|---|
|
At engine start
|
Approx. 4 s
|
Improved startability
|
|
At drive-away
|
Approx. 3 s
|
Improved drive-away performance
|
|
During acceleration (throttle valve opening angle 50% or more)
|
Approx. 5 s
|
Improved acceleration performance
|
|
When the engine coolant temperature is 113 °C {235 °F}
|
Repeatedly turns on and off every 10 s until the engine coolant temperature is less than approx. 110 °C {230 °F}
|
Improved engine reliability
|
|
When the engine coolant temperature is 117 °C {242 °F} or more
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Until the engine coolant temperature decreases to less than approx. 114 °C {237 °F}
|
Improved engine reliability
|
|
At high engine speed (engine speed 5,330 rpm or more)
|
Approx. 1 s
|
Improved engine speed stability
|