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P2188 Diagnostic Trouble Code Discussion for November 2011

Fuel System Too Lean At Idle

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Trouble Ticket Help Requests for DTC P2188
Help Request Posted
2005 Volvo XC70 2.5L Hesitation, Misfire, MIL Lamp on VIN: YV1SZ592X5
P2188: Bank1 sensor 1 faulty signal. Hi guys, this is the second time i have seen this vehicle this month. First time was for a MAF failure and misfires on #3 and #5 cylinders which turned out to be shorted coils. This time the customer states that it runs rough sometimes and feels like its going...
November 29, 2011