Geely EC718 2009 Workshop Manual page 731

Engine
3. Schematic:
12
From Battery
4. Diagnostic Steps:
Note
Before carrying out this diagnosis step, observe the data list on scan tool and analyze the accuracy of the data, as
these will help with quick diagnosis.
Measure VVT solenoid valve resistance.
Step 1
VVT Solenoid
Main Relay
VVT Solenoid
(a)
(b)
Standard Resistance: 9.4-10.6 Ω at 20°C(68 ºF)
(c)
FE02-5005b
Control System JL4G15-D
Disconnect VVT solenoid valve wiring harness connector
EN10.
Measure resistance between the two VVT solenoid valve
terminals.
Connect VVT solenoid valve wiring harness connector.
Replace VVT solenoid valve. Go to step 7
No
EC718/EC718RV EC715/EC715RV 10/2009
2-649
Engine
Control
Module
FE02-5204b