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Sym MaxSym 600i ABS Service Manual

Sym MaxSym 600i ABS
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4. Fuel Injection System
4-33
Can not Start the engine or difficult to start inspection
OK
NG
Warning lights extinguished after 2
seconds?
Display warning lights Fault Code?
Is Fuel system anomaly?
Is Circuit anomaly?
Is Engine anomaly?
Difficulties or can not to start engine
1. Inspection process in accordance with
circuit inspection
1. Use diagnosis tool to view EMS fault
content
2. In accordance with Troubleshooting
procedures on troubleshooting
1. Fuel tank inadequate?
2. Fuel injector pressure-less than 294 ±
6kpr?
3. Pipeline fuel spills?
4. Pressure Regulating Valve anomaly?
5. Fuel pump pipe leakage?
6. Fuel pump anomaly?
7. Fuel injector anomaly?
1. Spark plug there sparks?
2. Spark plug humid?
3. Spark plug cover loose?
4. Crankshaft position sensor Short
Circuit
5. The high-voltage power lines loose?
6. ECU anomaly?
7. Leaking oxygen sensor connector
corrosion short circuit?
1. Without valve clearance?
2. Valve timing, is not correct?
3. Valve jam?
4. Cylinder and piston ring wear?
5. Throttle adjustment screw adjustment
of the air improper?
End
OK
NG
OK
NG
OK
NG
OK
NG
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Sym MaxSym 600i ABS Specifications

General IconGeneral
BrandSym
ModelMaxSym 600i ABS
CategoryScooter
LanguageEnglish

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