Geely EC718 2009 Workshop Manual page 156

2-74 Control System JL4G18-D
DTC Code DTC Detection Strategy
VVT actual angle is not at the default
P0012
location.
3. Schematic:
Refer to 2.2.7.12 DTC P0010 P2088
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.
Step 1 Check control system whether there are DTC codes other than DTC P0010, P2088, P2089, P000A, P0012.
Yes
Step 2 Check the following items.
EC718/EC718RV EC715/EC715RV 10/2009
Conditions For Setting The DTC
1. VVT actual angle and target angle
difference is greater than or equal to
20°.
2. Camshaft completed self learn.
3. The engine running time is less than
or equal to 1.5 s.
4. The engine oil temperature is
between -40°C (-40 ºF) and 120°C
(248 ºF) .
5. The engine coolant temperature is
between 0°C (32 ºF) and 105°C
(221 ºF ).
6. Engine speed is between 600 rpm to
6,000 rpm.
7. No VVT circuit fault.
P2089.
(Control Strategy)
(a) Connect scan tool to datalink connector.
(b) Turn the ignition switch to "ON" position.
(c) Press the scan tool power button.
(d) Select the following menu items: Engine/Read DTC codes.
(e) Read DTC codes.
DTC Codes Shown
DTC P0010, P2088, P2089
DTC Other Than DTC P0010, P2088, P2089
Refer to
No
(a) Engine oil viscosity and clean circuits are normal.
Fault Locations
To Step
2.2.7.11 DTC Code Index
Engine
Yes
No