Geely EC718 2009 Workshop Manual page 280

2-198 Control System JL4G18-D
No
Check the instrument DTC codes.
Step 3
No
Test the fault indicator lamp.
Step 4
No
Step 5 Replace the instrument cluster.
No
Repair the instrument cluster and ECM network communication.
Step 6
EC718/EC718RV EC715/EC715RV 10/2009
(b) Repair instrument cluster ground circuit. Refer to
11.7.6.7 DTC U129C
Fault solved?
System normal
Yes
(a) Connect scan tool.
(b) Turn the ignition switch to "ON" position.
(c) Scan instrument DTC.
Is there DTC U1430?
Go to step 5
Yes
(a) Connect scan tool.
(b) Turn the ignition switch to "ON" position.
(c) Select on the scan tool "Fault indicator lamp test" menu within
the "Function Test".
Is the fault indicator lamp lit?
Go to step 6
Yes
(a) Turn off the ignition switch and remove the ignition key.
(b) Disconnect the battery negative cable.
(c) Replace the instrument cluster. Refer to
Cluster Replacement.
Fault solved?
System normal
Yes
(a) Repair the instrument cluster and ECM network
communication. Refer to
Diagnosis.
Fault solved?
System normal
Yes
U129D.
11.7.7.1 Instrument
11.17.7.4 CAN Bus Integrity
Engine