P0131 Diagnostic Trouble Code Discussion for August 2008
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 2004 Volkswagen Golf GLS TDI 1.9L Excessive Emissions, Hesitation, MIL Lamp on VIN: 9BWGR61J34 P0131: Oxygen sensor low flow. Two of the three codes stored were for the oxygen sensor heater and output circuits open. Replaced the oxygen sensor. Performed the output diagnostic test with the VAG-COM program and all tested components passed. Tried a known good boost/temp sensor on top of... |
August 25, 2008 |
