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FUEL INJECTION SYSTEM
EAS32917
BASIC PROCESS FOR TROUBLESHOOTING
This section describes the basic process about fuel injection system troubleshooting.
But because a work procedure varies depending to symptom and DTC, check and repair it according
to applicable troubleshooting.
When turning the main switch to
“ON”, does the MIL come on?
Does the MIL (LED) work
properly?
[B] Perform the checking with the
diagnostic mode.
Temporary failure.
Check the MIL (LED).
The MIL goes off after 2 seconds?
Still on / flash.
[A] Check the DTC.
Delete the DTC.
Are DTCs displayed on the screen
after performs the problem
verification?
Do the troubleshooting according
to the DTCs of “malfunction”.
Check the DTCs of “malfunction”
are not displayed on the screen.
Finished.
Yes
YesYes
Yes
No
No
No
*1
*2
No
*1. For P0133, P0300, P0301, P0302, P0303
*2. For except P0133, P0300, P0301, P0302, P0303
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