Toyota Corolla (E120): Ecm power source circuit
Other materials:
Customization
Customizable features
Your vehicle includes a variety
of electronic features
that can be personalized to
suit your preferences. The
settings of these features
can be changed using the
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Customizing vehicle features
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Basic inspection
When the malfunction is not confirmed in the dtc check, troubleshooting
should be carried out in all the
possible circuits considered as causes of the problem. In many cases, by
carrying out the basic engine check
shown in the following flowchart, the location causing the problem can be found ...
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 ...