Geely EC718 2009 Workshop Manual page 263

Engine
DTC
DTC Detection Strategy Conditions For Setting The DTC (Control Strategy)
Code
Idle actuator stays at a big
P0507
opening position.
P0508
P0509 Hardware Circuit Checks
P0511
3. Schematic:
Idle Control Valve
1. Static target idle speed and the actual idle speed
difference is less than 100 rpm.
2. Idle speed integral part is equal to the maximum.
3. Canister solenoid valve opening is less than 100%.
4. The engine is at idle speed.
5. The vehicle speed is equal to 0.
6. Engine coolant temperature is higher than 80.3°C
(176.5 ºF) .
7. Intake air temperature is higher than 20.3°C (68.5 ºF).
One stepper motor pin is short to ground.
One stepper motor pin is short to battery positive cable.
One stepper motor pin is in an open circuit.
Control System JL4G18-D
Engine
Control
Module
EC718/EC718RV EC715/EC715RV 10/2009
2-181
Fault Locations
FE02-5101b