Chery Tiggo 2009 Service Manual page 451

2.
INSPECTION START
• Start engine.
Is any cylinder ignited?
Yes >>
If with the X-431, go to the next step.
If without the X-431, go to step 4.
No >>
Go to step 5.
3.
PERFORM ACTIVE TEST FUNCTION
• Select ACTIVE TEST menu.
• Perform injector active test.
• Make sure that each test produces a momentary engine speed drop.
Is the check result normal?
Yes >>
Go to step 10.
No >>
Go to step 5.
4.
CHECK FUNCTION OF INJECTOR
• Listen to injector operating sound one by one.
Do all injectors clicking noise exist?
Yes
>>
Go to step 10.
No >>
Go to the next step.
5.
CHECK INJECTOR ELECTRICAL CONNECTOR
• Disconnect the Injector (1) electrical connector.
• Inspect the electrical connector for damage.
Is the electrical connector OK?
Yes >>
Go to the next step.
No >>
Repair or replace the electrical connector
as necessary.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
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BESM040006
167
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