P1137 FORD Lack Of O2 Switches Bank 1 Sensor 2 Lean

Possible causes – Faulty HO2S Bank 1 Sensor 2– HO2S Bank 1 Sensor 2 harness is open or shorted– HO2S Bank 1 Sensor 2 circuit poor electrical connection When is the obd code mean? The test fails if the Powertrain Control Module (PCM) does not detect the output of the HO2S in a calibrated amount…

P1137 CADILLAC HO2S Bank 1 Sensor 2 Lean Or Low Voltage

Possible causes – Faulty HO2S Bank 1 Sensor 2– HO2S Bank 1 Sensor 2 harness is open or shorted– HO2S Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) CADILLAC Related P1137 code 2004 CADILLAC XLR Electrical System

P1137 BUICK HO2S Bank 1 Sensor 2 Lean Or Low Voltage

Possible causes – Faulty HO2S Bank 1 Sensor 2– HO2S Bank 1 Sensor 2 harness is open or shorted– HO2S Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

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…