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P1130 Diagnostic Trouble Code Discussion for July 2012

Heated Oxygen Sensor (HO2S-12/HO2S-13) Signal Circuit Demand Changing

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Trouble Ticket Help Requests for DTC P1130
Help Request Posted
1999 Porsche 911 Carrera 3.4L MIL Lamp on VIN: WP0AA2992X
P1130: Oxygen sensing adaptation idle range bank 2. Need some help from the Porsche experts as I do not work on many of them. New customer came in with this car. CEL is on with listed codes. He recently had all 4 oxygen sensors replaced elsewhere for the CEL along with the A/C compressor. CEL came back on sho...
July 21, 2012
2004 Audi Allroad Quattro 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WA1YL64BX4
P1130: Bank 2 Mixture adaptation system too lean. Got this one Audi that has a dead misfire on Cylinder 1 and Misfires on cylinder 2 on cold start. Checked compression, 185-190 psi across the board. Ran fuel system cleaner through. Swapped plugs, coils, injectors, does not change cylinder. Checked for injecto...
July 27, 2012