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P1148 Diagnostic Trouble Code Discussion for November 2009

Closed Loop Malfunction Detected (Bank 1)


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Trouble Ticket Help Requests for DTC P1148
Help Request Posted
2005 Nissan Maxima SE 3.5L MIL Lamp on VIN: 1N4BA41F55
P1148: Closed Loop Malfunction Detected (Bank 1). Came in with the left headlight out, had to remove air cleaner, got a bulb from dealer and installed, hooked everything back up. Now the "Check Engine" light is on. Checked with the customer, the light hasn't been on. Afraid we don't have a Consult II....
November 11, 2009