Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Tag: VOLKSWAGEN
P1087 VOLKSWAGEN Exhaust Bank 4- Mixture Adaption Range 1 Lower Rich Limit Not Reached
Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1088 VOLKSWAGEN Exhaust Bank 4- Mixture Adaption Range 2 Lower Rich Limit Not Reached
Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1038 VOLKSWAGEN Nitrogen Oxides Sensor Open 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) P1038 VOLKSWAGEN OBD Code Description Nitrogen oxides (NOx) sensor – open circuit
P1039 VOLKSWAGEN 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 VOLKSWAGEN OBD Code Description Nitrogen oxides (NOx) sensor – short circuit
P1137 VOLKSWAGEN 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)
P1139 VOLKSWAGEN 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)
P1132 VOLKSWAGEN HO2S Heater Circuit Bank 1/2 Sensor 1 Short To B+
Possible causes – Faulty O2 Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1132 VOLKSWAGEN OBD Code Description A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an…
P1133 VOLKSWAGEN HO2S Heater Circuit- Bank 1 & 2 Sensor 1 Electrical Malfunction
Possible causes – Faulty O2 Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1133 VOLKSWAGEN OBD Code Description A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an…
P1134 VOLKSWAGEN HO2S Heater Circuit- Bank 1 & 2 Sensor 2 Short To B+
Possible causes – Faulty O2 Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1134 VOLKSWAGEN OBD Code Description A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an…