Geely EC718 2009 Workshop Manual page 856

2-774 Control System JL4G15-D
2. Conditions For Setting DTC and The Fault Location:
DTC
DTC Detection Strategy
Code
Electronic Throttle Return
P2119
Malfunction
3. Diagnostic Steps:
Step 1 Check whether there is other ETC system related DTC code?
Yes
Cleaning electronic throttle body.
Step 2
Next
Use scan tool to confirm whether the DTC code is stored again.
Step 3
EC718/EC718RV EC715/EC715RV 10/2009
Conditions For Setting The DTC (Control Strategy)
1. Ignition Switch "OFF".
2. Throttle is always off, so throttle fails to reach proper
opening for return test.
(a) Connect scan tool to the 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.
Results:
Only P2119
DTC Code Other Than P2119
No
(a) Remove electronic throttle body. Refer to the "Electronic
Throttle Body Replacement".
(b) Clean electronic throttle body.
(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) Read control system DTC code again to confirm that the
system has no DTC code.
No
DTC Codes Shown
Refer to 2.12.7.14 DTC Code Index
Diagnostic
Engine
Fault Locations
1. Electronic
Throttle Body
Dirty
2. Electronic
Throttle Body
Mechanical
Malfunction
To Step
Yes
No