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Harley trouble codes po131 po134 po151 po373 po374

Posted by Anonymous on

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Hi Anonymous, for more information about your question please visit the website below. Good luck and have nice day.
Big Twin Carb EFI DTC Intructions codes Harley Davidson Forums Harley...

Posted on Jun 09, 2015

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Posted on Jan 02, 2017

  • 61 Answers

SOURCE: i have an 07 xl

i will cut and paste the info you are looking for from the hd manual. i would sugest to check the sensor wires to see if the came unplugged or melted by the pipe.

Table 4-26. Code Description

DTC DESCRIPTION

P0131 Front O2 sensor low or engine running lean

P0132 Engine running rich

P0134 Front O2 sensor open/not responding/high

P0151 Rear O2 sensor low or engine running lean

P0152 Engine running rich

P0154 Rear O2 sensor open/not responding/high

Posted on Sep 30, 2010

  • 269 Answers

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

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What do these egine codes meen po131 po134 po151 po373 po374


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

Jul 25, 2013 | 2007 Harley Davidson FXSTC Softail Custom

1 Answer

Harley Trouble Codes po131 / po134 / po151 / po373 / po374


Hi Anonymous, for more information about your question please visit the website below. Good luck and have nice day.
Harley Diagnostic Codes 04 to Present

Jul 25, 2013 | Harley Davidson Motorcycles

1 Answer

PO131 PO151 PO154


codes PO131 PO151 PO154 okay. code PO131 - o2 sensor circuit low voltage bank 1 sensor 1. code PO151 - o2 sensor circuit low voltage bank 2 sensor 1. code PO154 - o2 sensor circuit no activity detected bank 2 sensor 1

May 19, 2013 | 2000 Nissan Xterra

1 Answer

HARLEY TROUBLE CODE :PO373 NEED A PART # FOR THIS CODE


Hi Richard, for more information about your question please visit the website below. Good luck and have nice day.
Harley Diagnostic Codes 04 to Present

Sep 30, 2012 | 2004 Harley Davidson FLHTCUI Electra Glide...

1 Answer

2003 Mazda MPV diagnostic code 421. Previously had codes PO134, PO131, PO151, PO171, PO174, PO401, & PO121. The hose the air filter and the throttle was broken, and tha engine would not start. I...


Hi


Please check the link to get a detailed idea about the code:-


http://www.obd-codes.com/p0421


Please get back to us if you have further query else please accept the suggestion.
Thank you for contacting fixya.com

Jul 07, 2011 | Mazda MPV Cars & Trucks

2 Answers

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.

Apr 15, 2009 | 2004 Harley Davidson FLHT - FLHTI Electra...

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