11.08.2013 Views

VMX12 Service Manual - V-Max Outlaw

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TROUBLESHOOTING<br />

TroubleshootingChart (1)<br />

Fuel pump fails to operate after engine is<br />

started.<br />

FUEL PUMP SYSTEM<br />

t<br />

I<br />

,More than 11V<br />

Start the engine and the fuel pump input<br />

Check fuel pump, replace if necessary.<br />

voltage (Blue/Black lead). I<br />

Less than 11V<br />

Check ignitor unit output voltage condition Check fuel pump relay ground lead.<br />

(Orange lead) by testing No. 1 (rear)<br />

cylinder minimum spark gap. (Refer to<br />

Ignition System Troubleshooting)<br />

NO<br />

OK<br />

I<br />

12v<br />

Measure ignitor unit input voltage<br />

(Red/White lead).<br />

I<br />

No voltage<br />

I<br />

Check engine stop/main switch, main<br />

1<br />

fuse and battery.<br />

Faulty and/or discharge<br />

Replace faulty parts and/or charge battery.<br />

Replace ignitor unit.<br />

NO<br />

I<br />

7-54

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