P0705 AUDI Transmission Range Sensor Malfunction

Possible causes – Faulty Park/Neutral Position Switch– Misadjusted Park/Neutral Position Switch– Park/Neutral Position Switch harness is open or shorted– Park/Neutral Position Switch circuit poor electrical connection When is the obd code mean? The transmission range switch detects the selector lever position and sends a signal to the TCM. Symptoms – Engine Light ON (or Service…

P1039 AUDI Nitrogen Oxides Sensor Short Circuit

Possible causes – Faulty nitrogen oxides (NOx) sensor– Nitrogen oxides (NOx) sensor harness is open or shorted– Nitrogen oxides (NOx) sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1039 AUDI OBD Code Description Nitrogen oxides (NOx) sensor – short circuit

P1137 AUDI Long Term Fuel Trim Add. Fuel B1 System Too Rich

Possible causes – Faulty O2 Sensor– High fuel pressure– Faulty Mass Air Flow (MAF) Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1137 code 1998 AUDI A4 Fuel System, Other 1998 AUDI A6 Fuel System, Other…

P1139 AUDI Long Term Fuel Trim Add. Fuel B2 System Too Rich

Possible causes – Faulty O2 Sensor– High fuel pressure– Faulty Mass Air Flow (MAF) Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1139 code 1998 AUDI A4 Fuel System, Other 1998 AUDI A6 Fuel System, Other…