P0170 Diagnostic Trouble Code Discussion for March 2006
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 1998 Honda Prelude 2.2L MIL Lamp on P0170: fuel trim. ... can help. This car has a p0172 (rich exhaust) code set after 75+ miles of driving. St.fuel trim will go to -25 at idle an at cruise. 02 sensor looks to be new (poss. aftermarket)everything looks good on mastertech. I can drive system rich &lean an inj.... |
March 30, 2006 |
