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code 43????(4th gen)

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Old Mar 25, 2007 | 04:37 PM
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GoldLudeRay's Avatar
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Default code 43????(4th gen)

i pulled code 43 out of my 92 h22 prelude the other day.
it says it is fuel supply system? what does it mean by that?
is tha pump,injectors. how sould i go about fixing that code.
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Old Mar 25, 2007 | 06:28 PM
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SteveoBA8's Avatar
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From: Aspirating naturally, Kansas
Default Re: code 43????(4th gen) (GoldLudeRay)

Reset the ecu and see if it comes back. If so i'll help you through the flow chart, code 43 lists fuel supply problem or o2 heater circuit problem.

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Old Mar 30, 2007 | 09:46 PM
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ALLMOTORCRX20's Avatar
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From: BAY AREA
Default Re: code 43????(4th gen) (GoldLudeRay)

My friend had that exact code.

The TPS on the throttle body was not within specs.

CLOSED THROTTLE = .45-.6 Volts

My friends tps read .20 Volts
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