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P0170 Diagnostic Trouble Code Discussion for March 2006

Fuel Trim Lean Or Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0170
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
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