Question about 2007 Harley Davidson FXSTC Softail Custom

1 Answer

What do these egine codes meen po131 po134 po151 po373 po374

Wont run back fires through air cleaner missing tried too run on 1 cyl.

Posted by Anonymous on

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Hi Anonymous, and the usual suspects are:
1. Spark plugs in bad condition or partially fouled.
2. Spark plug cables in bad condition or leaking.
3. Spark plug gap to close or to wide.
4. Faulty ignition coil, module and or sensor.
5. Battery nearly discharged.
6. Damaged wire or loose connections at battery terminals,
ignition coil, or plug between ignition sensor and module.
7. Intermittent short circuit due to damaged wire insulation.
8. Water or dirt in fuel system, carburetor or filter.
9. Fuel tank vent system plugged or carburetor vent line closed off.
10. Carburetor controls misadjusted.
11. Damaged carburetor.
12. Loose or dirty ignition module connector at crankcase.
13. Faulty MAP, CKP, and or CMP sensors.
14. Incorrect valve timing.
15. Weak or broken valve springs.
16. Damage intake or exhaust vale.
For a prime suspect please visit website below and good luck:
Harley Diagnostic Codes 04 to Present

Posted on May 22, 2015

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4 Suggested Answers

6ya6ya
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Posted on Jan 02, 2017

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SOURCE: looking for an explanation for diagnostic code PO374 2004FLHT

P0374 CKP Sensor Not Detected Carb
P0374 CKP Sensor Synch Error EFI
CKP= Crank Position sensor.
Check connections, etc.

Posted on Aug 15, 2009

ultrat
  • 500 Answers

SOURCE: I have a 02 deuce

I think your headed in the rite direction .. I have got good help at harleytalking.com good luck.

Posted on Apr 23, 2011

  • 195 Answers

SOURCE: engine has bad miss and codes po122 and po373

Go on Hd community they were some post to explain the Error codes.

Posted on May 11, 2011

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Hi Anonymous, for more information about your question please visit the website below. Good luck and have nice day.
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