Chery automobile Service Manual page 196

contaminated with water.
Verify that the fuel pressure is lower than
11
350kPa.
Turn off the fuel manometer valve. Connect
the ignition switch again to re-operate the
12
fuel pump in order to verify that the fuel
pressure can be established.
Turn on the fuel manometer valve and
clamp the fuel return pipe with the fuel tube
13 clamp to stop the fuel return in order to
verify and see whether the fuel pressure can
be established quickly.
Verify that the fuel inlet pipe has any
14
leakage or blockage.
Verify that the fuel return pipe has any
15
leakage or bending.
Verify that the data of the absolute pressure
16
sensor of air intake manifold and air intake
temperature sensor are normal.
Verify that the ignition coil, the high voltage
17
cable and the spark plug are normal.
18 Verify that it is caused by the A/C system.
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
G-87
Proceed to Step 16.
Proceed to next step.
Proceed to Step 15.
Proceed to next step.
Proceed to Step 14.
Replace the pressure
regulator.
Repair or replace the
fuel injector or the
fuel pipe.
Repair or replace the
fuel inlet pipe
Replace the fuel
pump.
Repair or replace the
fuel return pipe.
Replace the fuel
pressure regulator.
Proceed to next step.
Replace the sensor.
Proceed to next step.
Replace or adjust
Inspect the A/C
system
Replace the ECU.