Geely EC718 2009 Workshop Manual page 221

Engine
Next
Step 7 Check ECM power supply circuit.
Yes
Replace ECM.
Step 8
Next
Use scan tool to confirm whether the DTC code is stored again.
Step 9
Yes
Step 10 Diagnostic completed.
5. Repair Instructions:
Replace the fuel injector. Refer to
2.2.7.27 DTC P0204 P0270 P0271
1. DTC Descriptor:
DTC P0204
DTC P0270
DTC P0271
2.2.8.2 Fuel Injector Replacement.
Cylinder No.4 Fuel Injection Control Circuit Open
Cylinder No.4 Fuel Injector Control Circuit Short to Ground
Cylinder No.4 Fuel Injector Control Circuit Short to Power Supply
Control System JL4G18-D
Voltage Between EN13 (1) and a Reliable
Ground
Execute next step as per normal.
(a) Check whether ECM power supply circuit is normal.
(b) Check whether ECM ground circuit is normal.
Repair the faulty part.
No
(a) Connect scan tool to the datalink connector.
(b) Turn the ignition switch to "ON" position.
(c) Clear DTC code.
(d) Start and run the engine at idle speed to warm up the engine
for at least 5 min.
(e) Road test the vehicle for at least 10 min.
(f) Read control system DTC code again to confirm that the
system has no DTC code.
Intermittent Fault. Refer to
No
Fault Check
EC718/EC718RV EC715/EC715RV 10/2009
2-139
0 V
2.2.7.3 Intermittent