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2001 996 Fault Code P1128

Electrical and Electronic

Vehicle Information: Model: 996; Year: 2001; Body Type: Coupe; Total Mileage: 239249;

The CEL came on and after running the Druametrics Software the following fault code was displayed: P1128Porsche Fault Code 360Oxygen Sensing AdaptationLeft Idle Range Bank Exceeds Limit ValueI cleared the code. The car appears to run fine. There were not any additional codes. Could you help me understand what the code means and is it acceptable to continue to drive the car until I fix the problem? Thanks for your help....

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