Geely EC718 2009 Workshop Manual page 279

Engine
3. Schematic:
ECM
4. Diagnostic Steps:
Refer to 11.17.7.6 CAN Bus Signal
2.2.7.44 Engine Fault Lamp (MIL)/Check Vehicle Lamp Malfunction
Description:
CAN network is used in vehicles. Fault lamps are controlled via the instrument panel circuit. When ECM DTC code is set to light
fault lamps, ECM sends a "Light the fault lamp" signal through the CAN network the instrument panel. The instrument panel internal
circuit light the fault lamp indicating engine fault after receiving the instruction from ECM.
Diagnostic Steps:
Check other fault lamps in the instrument cluster.
Step 1
No
Repair instrument cluster circuits.
Step 2
ACU
IP35 IP35
9
15
30 31
IP03 IP03
IP
Diagnostic.
Control System JL4G18-D
ABS
CA13 CA13
14
26
6
IP12
DLC
(a) Turn the ignition switch to "ON" position.
Other fault lamps normal?
Go to step 3
Yes
(a) Repair instrument cluster power supply circuit. Refer to
11.7.6.7 DTC U129C
EC718/EC718RV EC715/EC715RV 10/2009
BCM
14
IP12
FE02-5116b
U129D.
2-197