Questions & Answers for: Honda troubleshooting fuel pump

how do I troubleshoot or remove a bad fuel pump locate pump then unplug its elec wires, remove outgoing line to carb put 12 volts to plug should shoot out gas and hear run if no than pump bad

...fuel pump it self or have read something about anti-theft circuit or something that may be responsible. I appreciate any input. Do you have any Fault Indication on the MIL light?  Can you hear ...

...fuel switches in the ?ON? position? When troubleshooting, always check oil and gas levels. The oil for the pump is a 30W non-detergent mineral oil. Do Not fill over halfway on the sight glass. Is the ...

...fuel pump not running durring normal ops. Tested fuel pump with 12v and it pumps fine. Drained carb bowls to allow float to drop and open needle valves. pump stops properly when presure builds up. ...

...troubleshooting/l/aa010301b.htm Sounds like fuel pump. You have done well in your description, it indicates a fuel problem, possibly the fuel pump. Turn the key to the on position, so the dash lights ...

...fuel pump is working, and still just cranking, then it could be your ignition coil. If the ignition coild is bad, it wouldn't send spark to the spark plug thus no combustion, and engine would only ...

...fuel pump isnt kicking on If fuel pump dose not work,I would check fuses to make sure the fuel pump fuse isn't blown.Fuse block is most likly under seat or back by tailight under rear cover.Sometimes ...

troubleshooting fuel system Hello, Vehicle started right up, ran perfect for few minutes, then started running poorly. Changed fuel filter. Same problem, seems to get worse when driving? Thinking fuel

...fuel pump wouldnt come on at all. after troubleshooting it for days and, 2 used ebay computers later, we found the problem. There was water getting to the computer which would short out the fuel pump ...

...fuel volume test Hi Jack We had this type of issue with our Honda 15 a couple of years ago. Does the motor run properly with the engine cover off? If so, it is likely that the exhaust coupling where ...