P1130 Diagnostic Trouble Code Discussion for December 2015
Heated Oxygen Sensor (HO2S-12/HO2S-13) Signal Circuit Demand Changing
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| 2000 Porsche Boxster Roadster 2.7L Excessive Emissions, MIL Lamp on VIN: WP0CB2982Y P1130: 02 Sen Adaption Idle Range B2 Light On. Fuel Trim Issue, @ Idle both banks go +4.50% and Lambda High. (Maxed out). Smoke tested. Replaced Oil Separator & Mas Air Flow Sensor. Fuel Pressure and Regulator test. Disconnected and plugged Vacuum supply @ intake. Plugged off Brake Booster Supply. Com... |
December 11, 2015 |
