Chery Tiggo. Manual — part 208

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.

ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS

03

5.

CHECK ENGINE CYLINDER COMPRESSION

• Perform a compression test on the engine.

Is engine compression correct?

Yes

>>

Verify test results. If OK, see Diagnostic Test List to repair any additional symptoms.

No

>>

Check for cause.

ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS

Engine Will Not Crank
The following conditions apply to this symptom:

• The engine will not crank.

1.

PRELIMINARY CHECKS

• Carry out the following preliminary vehicle inspection:

− Fuel quality
− Battery connections
− Starter relay connections
− Manual transmission clutch fully depressed
− Engine immobilizer activated
− Fuses/Fuse links

Is the check result normal?

Yes

>>

Go to the next step.

No

>>

Repair as necessary.
Verify the symptom no longer exists.

•

2.

LISTEN FOR STARTER RELAY CLICKING

• Attempt to start the engine.

Is a clicking sound heard from the starter relay when the ignition key is turned to START?

Yes

>>

Go to the next step.

No

>>

Go to step 5.

3.

CHECK STARTING SYSTEM

• Check the starter, starter ground, starter relay cable to starter and battery.

Is a fault indicated?

Yes

>>

Repair as necessary.

No

>>

Go to the next step.

4.

CHECK OPERATION OF OTHER ELECTRICAL ACCESSORIES

• Check all accessories.

Do any other electrical accessories work?

Yes

>>

Go to the next step.

No

>>

Check the charging system.

ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS

03

5.

CHECK DTC

• Turn the ignition switch on.

• With the scan tool X-431, read the DTC.

Are there any DTCs present?

Yes

>>

Check for cause.

No

>>

Go to the next step.

6.

CHECK STARTING SYSTEM PRIMARY CIRCUITS

• Check the starting system primary circuits as follows:

− Starter relay
− Ignition switch

Are components/systems OK?

Yes

>>

Ensure customer’s concern has been resolved.

No

>>

Repair as necessary.

ELECTRONIC ENGINE CONTROLS - 2.4L ENGINE SYMPTOM DIAGNOSIS