Geely EC718 2009 Workshop Manual page 786

2-704 Control System JL4G15-D
Next
Step 7 Check ECM power supply circuit.
Yes
Step 8 Replace ECM.
Next
Step 9 Use scan tool to confirm whether the DTC code is stored again.
Yes
Diagnostic completed.
Step 10
5. Repair Instructions:
Replace the fuel injector. Refer to
2.12.7.31 DTC P0267 P0268
1. DTC Descriptor:
DTC P0267
DTC P0268
EC718/EC718RV EC715/EC715RV 10/2009
2.2.8.2 Fuel Injector Replacement.
Cylinder No.3 Fuel Injector Circuit Low Voltage Fault
Cylinder No.3 Fuel Injector Circuit High Voltage Fault
Resistance Between EO12 (1) and A Reliable
Ground
Voltage Between EO12 (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) Carry out crankshaft self learn after ECM replacement. Refer
to 2.12.7.11 Crankshaft Position Sensor (CKP)
(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
10 kΩ or higher
2.2.7.3 Intermittent
Check.
Engine
0 V
Learn.