P1130 BMW Oxygen Sensor Behind Catalytic Converter Ageing

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) P1130 BMW OBD Code Description O2 sensor circuit dynamic test bank 1 sensor 2

P1131 BMW Oxygen Sensor Behind Catalytic Converter 2 Ageing

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) P1131 BMW OBD Code Description O2 sensor circuit dynamic test bank 2 sensor 2

P0709 BMW Transmission Range Sensor Circuit Intermittent

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 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0709 BMW OBD Code Description The park/neutral position (PNP) switch includes a transmission range switch. The transmission range…

P0100 BMW Mass Air Sensor Signal

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P1132 BMW O2 Sensor Heater Control Circuit Bank 1 Sensor 1

Possible causes – Faulty O2 Sensor Bank 1 Sensor 1– O2 Sensor Bank 1 Sensor 1 harness is open or shorted – O2 Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1132 BMW OBD Code Description A Heated Exhaust Oxygen (HO2S) sensor indicating…