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Home >> Suzuki >> 2003 >> Vitara 2WD L4-2.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> A/C Signal >> Description and Operation >> Air Conditioning Cut Signal Output
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Air Conditioning Cut Signal Output




Air conditioning cut signal output (if equipped)
ECM (PCM) outputs A/C cut signal to A/C amplifier when any one of following condition is satisfied.
- A/C signal is not inputted from A/C amplifier
- Engine coolant temp. is about 110 °C (230 °F) or higher
- For some seconds after opening throttle valve 71 or more
- Engine speed is lower than 500 r/min. or 6500 r/min. or more