what does code 43 (fuel supply system) mean?

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01-13-2008, 06:24 PM

sohcpwr

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what does code 43 (fuel supply system) mean?

faulty injector? Need to change fuel filter? Never got this one before

01-13-2008, 06:34 PM

HMTguy

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Re: what does code 43 (fuel supply system) mean?

Could be O2 sensor related too, using a narrowband?

01-13-2008, 07:06 PM

Guy-Fast

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Re: what does code 43 (fuel supply system) mean?

usually o2 and poor running vehicle

01-13-2008, 07:08 PM

bitchasscracker

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Re: what does code 43 (fuel supply system) mean?

it means something is wrong with your fuel supply system

01-13-2008, 07:51 PM

sohcpwr

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Re: what does code 43 (fuel supply system) mean?

i just did replaced a bunch of ----... New cap/rotor/plugs/wires/ dizzy o ring, ill try putting in a new O2 as well. The engine runs pretty good to me. Maybe i should lash the valves too

01-13-2008, 08:33 PM

88dx

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Re: what does code 43 (fuel supply system) mean?

20-30 seconds off the rev limiter clears this code

01-13-2008, 08:46 PM

turbostd

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Re: what does code 43 (fuel supply system) mean?

Just went threw this on my 92 lx. I changed the pump injectors and ecu before changing the O2 and that fixed it.

01-13-2008, 08:59 PM

Guy-Fast

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Re: what does code 43 (fuel supply system) mean?

if you think codes are when a car is running good wait till its actually running like Honda built it.

01-13-2008, 09:05 PM

sohcpwr

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Re: what does code 43 (fuel supply system) mean?

im somewhat familiar with a healthy running honda engine

01-13-2008, 11:40 PM

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Guy-Fast

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Re: what does code 43 (fuel supply system) mean?

Quote:

Originally Posted by sohcpwr

im somewhat familiar with a healthy running honda engine

ok well go fix your carzzzz thenzzzz

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