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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
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