Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system / Diagnostic trouble code chart
Toyota Corolla (E120): Diagnostic trouble code chart
Notice
: when removing the part, turn the ignition switch to off.
Hint
: using sst 09843–18040, it connect the terminal tc and cg of dlc3.
If any abnormality is not found when inspecting parts, inspect the ecu and ground points for poor contact.
If a malfunction code is displayed during the dtc check, check the circuit listed that code. For details of each code, turn to the page referred to under the ”” for respective ”dtc no.” In the dtc chart.
When 2 or more dtc’s are recorded, and the problem is not identified, perform circuit inspection of the other dtc’s.


Dtc of speed sensor check function:

Other materials:
Body rocker panel moulding lh
Replacement
Hint:
use the same procedures for the rh side and lh side.
1. Remove body rocker panel moulding lh
Remove the 8 retainers.
using a screwdriver, remove the moulding.
Hint:
tape the screwdriver tip before use.
remove the 7 clips from the moulding.
2. Insta ...
Replacement
Hint: components:
1. Remove radiator grille sub–assy
2. Remove front bumper cover
3. Remove lh headlamp assy
Remove the 3 bolts.
pull out the headlight assy lh forward, then disconnect
the bracket of body side.
Release the claws and disconnect the connectors as
sh ...
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 ...


