Engine Cranks Normal But Will Not Start (2.4L) - Chery Tiggo 2009 Service Manual

ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS
Engine Cranks Normal But Will Not Start
The following conditions apply to this symptom:
• The engine cranks at normal speed.
• The engine will not start.
• The battery is fully charged.
1.
PRELIMINARY CHECKS
CAUTION:
Extended cranking because of a No Start can load the exhaust system with raw fuel, damaging the
catalytic converter after the engine starts.
• Carry out the following preliminary checks:
− Fuel quality
− Electrical connections
− Intake air tube integrity
− Fuses and relays
Is the check result normal?
Yes >>
Go to the next step.
No >>
Repair as necessary.
Verify the symptom no longer exists.
2.
CHECK DTC
• Turn the ignition switch on.
• With the scan tool X-431, select view DTC.
Are there any DTCs present?
Yes >>
See the Diagnostic Trouble Code (DTC) List.
Go to the specific diagnostic test to troubleshoot the DTC.
No >>
Go to the next step.
3.
TRY TO START THE ENGINE WITH THE THROTTLE CLOSED
• Attempt to start the engine.
Does the engine start now with the throttle closed?
Yes >>
Verify the symptom no longer exists.
No >>
Go to the next step.
4.
CHECK EXHAUST SYSTEM
• Inspect the vehicles exhaust system for restriction.
Is there a restriction in the exhaust system?
Yes >>
Repair as necessary.
No >>
Go to the next step.
Chery Automobile Co., Ltd.
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545
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