Toyota Corolla (E120) 2002–2008 Repair Manual / Windshield/windowglass/mirror / Power window control system
Toyota Corolla (E120): Power window control system
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Circuit description
The ecm compares the two waveforms of the heated oxygen sensors located
before and after the catalyst
to determine whether or not the catalyst performance has deteriorated.
Air–fuel ratio feedback compensation keeps the waveform of the heated oxygen
sensor in front of the catalyst
alterna ...
Brake
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Brake
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Parking brake
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