Chery automobile Service Manual page 186

tube clamp to stop the fuel return in order
to verify that the fuel pressure can be
established quickly.
Verify that the fuel inlet pipe has any
12
leakage or blockage.
Verify that the fuel return pipe has any
13
leakage or bending.
Run the engine at idle speed until the
coolant temperature reaches its normal
14
value in order to verify that the ignition
advance angle is normal.
Disconnect the coolant temperature sensor
15
to verify that the engine is normal.
Verify that the compression pressure of
16
engine cylinder is normal.
Verify that the resistance of each cylinder
17
high voltage cable is normal.
Verify that the ignition coil and high
18
voltage cable have any damage parts or
cracks.
19 Verify that the spark plug is normal.
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
G-77
Repair or replace the
fuel injector or the fuel
pipe.
Repair or replace the
fuel air inlet pipe.
Replace the fuel pump.
Repair or replace the
fuel return pipe.
Replace the fuel
pressure regulator.
Proceed to next step.
Adjust the ignition
advance angle.
Replace the coolant
temperature sensor.
Proceed to next step.
Proceed to next step.
Fix the malfunction.
Proceed to next step.
Replace
Replace
Proceed to next step.
Replace the ECU.
Replace the spark plug.