Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Stop light switch circuit
Toyota Corolla (E120): Stop light switch circuit
Other materials:
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connector between the airbag sensor
assy center and the instrument panel ...
Replacement
Hint: components:
1. Remove front wheel
2. Remove front axle hub lh nut
sst 09930–00010
3. Separate front stabilizer link assy lh
4. Separate speed sensor front lh (w/ abs)
5. Separate front disc brake caliper assy lh
Remove the 2 bolts, separate the brake caliper assy ...
Circuit description
When a misfire occurs in the engine, hydrocarbons (hc) enter the exhaust in
high concentrations. If this hc
concentration is high enough, there could be an increase in exhaust emissions
levels. High concentrations
of hc passing through the catalyst also cause to temperature of the catalyst to ...