Mpfi Swap Now I Have A Cel....

[Redrum478]

Ok so i did the dpfi to mpfi swap on my 91 civic hatch and i got code #9 which is 9 CYP - cylinder sensor Ive checked all my wireing... its right???? i cant figure out whats causeing it any info would be great

[seanrg1116]

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[SiRed94]

Ok so i did the dpfi to mpfi swap on my 91 civic hatch and i got code #9 which is 9 CYP - cylinder sensor Ive checked all my wireing... its right???? i cant figure out whats causeing it any info would be great

what distributor did you use?

[Redrum478]

Crx si distributor... someone told me theres a sensor in the dizzy that goes bad and causes this code?

[SiRed94]

Crx si distributor... someone told me theres a sensor in the dizzy that goes bad and causes this code?

yeah the cylinder position sensor... you have to replace the whole distributor basically... the TDC, CYP, and CKP are all wired together so you have to change the whole distributor wiring assembly...