Geely EC718 2009 Workshop Manual page 254

2-172 Control System JL4G18-D
2. Conditions For Setting DTC and The Fault Location:
DTC Code DTC Detection Strategy
P0444
P0458 Hardware Circuit Checks
P0459
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.
Test the Canister solenoid valve with a scan tool.
Step 1
EC718/EC718RV EC715/EC715RV 10/2009
Conditions For Setting The DTC
1. Circuit Open.
2. Circuit Short to Ground.
3. Circuit Short to Power Supply.
Main Relay
Evaporative Canister
Solenoid
(a)
(b)
(c)
(Control Strategy)
Connect scan tool to the "Data Link Connector".
Disconnect the Canister solenoid valve to the Canister
vacuum tubes.
Start engine and turn on the scan tool.
Engine
Fault Locations
1. Canister Solenoid Valve
Circuit
2. Solenoid Valve
3. ECM
Engine
Control
Module
FE02-5093b