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u1300 code/low serial data?

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Old Jun 2, 2013 | 05:56 PM
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Default u1300 code/low serial data?

Im getting this code after a weekend trip. Any idea what could be the issue? Bike is running fine but the red key light popped up twice today. Ran the diags and got that code.

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Old Jun 2, 2013 | 06:58 PM
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From my '010 HD Elec Manual code 'U1300' indicates low serial data voltage somewhere between the following electrical parts/modules:
ECM, TSM/TSSM/HFSM, Tach, Speedo, short to ground in serial data wire, open in serial data circuit. The manual then goes into a boat-load of tests with specific instruments to help isolate the problem - pretty involved.

I would check all the connections related to the above equipment and also check for any damaged wires/grounds. If you're unable to find the obvious then you might have to have your dealer/indy check it out for you. Hope you get it worked out.
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Old Jun 2, 2013 | 07:38 PM
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Originally Posted by O-Town D
From my '010 HD Elec Manual code 'U1300' indicates low serial data voltage somewhere between the following electrical parts/modules:
ECM, TSM/TSSM/HFSM, Tach, Speedo, short to ground in serial data wire, open in serial data circuit. The manual then goes into a boat-load of tests with specific instruments to help isolate the problem - pretty involved.

I would check all the connections related to the above equipment and also check for any damaged wires/grounds. If you're unable to find the obvious then you might have to have your dealer/indy check it out for you. Hope you get it worked out.
~
Thanks for the info. I appreciate you going to the trouble to look that up.
 
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