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EG2–420
BASIC INSPECTION
When the normal code is displayed in the diagnostic trouble code check, troubleshooting should be
performed in the order for all possible circuits to be considered as the causes of the problems.
In many cases, by carrying out the basic engine check shown in the following flow chart, the location
causing the problem can be found quickly and efficiently. Therefore, use of this check is essential in engine
troubleshooting.
1
Is battery positive voltage 11 V or more when engine is stopped?
YES
2
Is engine cranked?
YES
3
Does engine start?
YES
4
Check air filter.
Go to step
1MZ–FE ENGINE
–
BASIC INSPECTION
Charge or replace battery.
Proceed to page ST–47, 63 and continue
to troubleshoot.
Go to step
Remove air filter.
Visually check that the air cleaner element is not
damaged or excessively oily.
If necessary, clean element with compressed air.
First blow from inside thoroughly, then blow from
outside of element.
Repair or replace.
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Table of Contents
Troubleshooting
