1990 accord ex 43 code
Unregistered
Posts: n/a
hello everyone, have gone thru the manual to check for this problem .the solution in the manual suggests to replace the ecu,did that and still have the problem .also have put in a new o2 sensor. can anyone help thanx.
what i want you to do is drop your cat out the bottom. there are three nuts that hold it on both sides. take it for a quick rip its gonna be loud as **** but if it runs better thats your problem. it could easily be something in the fuel system too. filter, injector, regulator. LET us know how it goes, i feel useful if i actually help someone.
lightshow
lightshow
the ecu will store the code until 5 no code starts are performed, its how well the engine runs. the 43 code is the fuel system. i would start by replacing the fuel filter. usually the pump either works or doesnt. but i would check the fuel pressure with a guage at the banjo fitting...pressure should be 30 psi approximately. if you have bad fuel pressure than your pump is bad or the regulator is bad. if pressure is fine and you have changed the filter and the code is still on, then it may be an injector.
lightshow
lightshow
Thread
Thread Starter
Forum
Replies
Last Post
fcmoozin
General Tech Help
11
Jul 25, 2012 07:15 PM
Rtherres
General Tech Help
27
Jan 30, 2011 04:58 PM




