P1139 Fault Code
You can find information about the P1139 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Audi P1139
"Long Term Fuel Trim"
BMW P1139
"O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)"
Volkswagen P1139
"Long Term Fuel Trim Add. Fuel B2 System Too Rich"
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