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P1130 Diagnostic Trouble Code Discussion for May 2006

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 Boxster 2.5L No Start, Poor Idle Quality, Stall, MIL Lamp on VIN: WP0CA298XX
P1130: oxygen sensing adaptation cyls. 4-6. ... oxygen sensing adaptation. The customer's main complaint was hard start on hot soak. Replaced an air injection valve and mass air flow sensor. Air injection problem solved, but hard starting continues and codes P1128, P1130,...
May 19, 2006