
08-23-2006, 10:02 PM
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AF Newbie
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Join Date: Aug 2006
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Re: 1993 SHO 'Code Frenzy'
ok... so may have found some possibilities...?- 136 -- Indicates lean condition, left side
- 332 -- EGR Valve opening not detected
- 538 -- Insufficient change in RPM
- 521
- 632
- 172 -- Oxygen sensor indicates lean condition, right side
- 173 -- Oxygen sensor indicates rich condition, right side
- 176 -- Oxygen sensor indicates lean condition, left side
- 177 -- Oxygen sensor indicates rich condition, left side
- 543 -- Fuel pump circuit open; battery to ECA
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