Geely EC718 2009 Workshop Manual page 647

Engine
Ignition Switch Harness Connector IP23
1
4
No
The circuit between ignition switch wiring harness connector IP23 terminal No.5 and power supply is open.
Step 24
Next
Step 25 Diagnostic completed.
2.11.7.5 Start Motor Noise Diagnostic
Before the diagnostic, please refer to
Operation and 2.11.2.3 Charging System Description and Operation
Start the engine, while monitoring whether the generator motor starts turning.
Step 1
No
When the engine started, and the starter gradually stops, is there any "rumble", "roar" or in some cases
Step 2
"percussion sound "?
No
Step 3 The engine crankshaft rotates and the starts as per normal, is there any high-frequency hum sound?
2 3
5 6
FE02-9408b
the2.11.2.1 Battery Description and
Starting / Charging System JL4G18-D
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect the ignition switch wiring harness connector IP23.
(c) Measure voltage between IP23 terminal No.5 and a reliable
ground.
Standard Voltage: 11-14 V
Is the voltage specified value?
Replace the ignition switch.
Yes
Operation, 2.11.2.2 Starting System Description and
and perform the necessary checks.
When the engine started and the starter remained at the bonding
position, whether there is loud "breathing" (If the starter remains in
bonding position and further increase the engine speed, the sound
may sound as an alarm)?
Check the flywheel ring gear for existence of
Yes
the following: tooth cracking, tooth loss, tooth
wear, flywheel bent or the tooth damage, if
necessary, replace the flywheel.
Go to step 4
Yes
Replace the starter motor. Refer to
Yes
2.11.8.4 Starter Replacement
EC718/EC718RV EC715/EC715RV 10/2009
2-565