Toyota Corolla (E120) 2002–2008 Repair Manual / Front suspension / Front suspension
Toyota Corolla (E120): Front suspension
Components


Other materials:
Windshield/windowglass/mirror
Preparation
Recomended tools
Equipment
Ssm
...
Inspection procedure
1 Check d squib circuit(airbag sensor assy center – horn button
assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the horn button assy
and the airbag sensor assy center.
for the oran ...
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 ...


