Geely EC718 2009 Workshop Manual page 325

Engine
No
Step 10 Replace the fuel injector.
Next
System normal.
Step 11
2.3.7.5 Fuel Gage Inaccurate
Refer to 11.7.6.6 DTC U1303
2.3.7.6 Surge diagnostic
Fault Definition: When the accelerator pedal position remaines unchanged, the engine power changes causing speed
increase or decrease.
Note
Prior to this diagnostic, make sure the engine control system has no DTC code.
Step 1 Initial Inspection
Next
Step 2 Check whether the intake air pressure sensor is normal?
Yes
Is the engine coolant temperature sensor working properly?
Step 3
U1304.
Fuel System JL4G18-D
System normal
Yes
(a) Replace the fuel injector. Refer to
Replacement.
Confirm repair completed.
(a) Check vacuum hoses, whether there is cracking, kinks and
so on.
(b) Check engine ECM ground whether there is oxidation, loose,
incorrect location and so on.
(c) Check whether sensor wiring harness connector is correctly
connected, and the existence of loose, poor connection and
so on.
Refer to the "Control System" in
P0107 P0108.
Repair the faulty part.
No
Refer to the "Control System" in
Repair the faulty part.
No
EC718/EC718RV EC715/EC715RV 10/2009
2-243
2.2.8.2 Fuel Injector
the2.2.7.17 DTC P0105 P0106
the2.2.7.19 DTC P0117 P0118.