Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Diagnostic trouble code chart
Toyota Corolla (E120): Diagnostic trouble code chart
Hint
: as for the vehicle for mexico, refer to repair manual 2003 corolla (pub. No. Rm938u).
Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors.
If a malfunction code is displayed during the dtc check in the check mode, check the circuit for the codes listed in the table below. For details of each code, refer to the ’’’’ under the respective ’’dtc no.’’ In the dtc chart.





*1: ” ○” ... Mil is illuminated, ”—” ... Mil is not illuminated.
*2: Mil is illuminated or blinks *3: this dtc is indicate a malfunction related to primary circuit.
Other materials:
Circuit description
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 connectors between the airbag sensor
assy center and the instrument panel ...
Overhaul
1. Remove w/head taper screw plug no.2
Using a socket hexagon wench 10, remove the taper
screw plug and gasket.
2. Remove valve lifter
Remove the valve lifters from the cylinder head.
3. Remove valve
Place the cylinder head on wooden blocks.
using sst, compres ...
Seat belt pretensioners (front seats)
The pretensioners help the seat belts to quickly restrain the occupants by retracting
the seat belts when the vehicle is subjected to certain types of severe frontal
or side collision.
The pretensioners do not activate in the event of a minor frontal impact, a minor
side impact, a rear impact ...


