Possible causes – Faulty HO2S12– Lean Air/Fuel Ratio- Check fuel system– HO2S12 harness is open or shorted– Blocked converter Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Tag: AUDI
P1148 AUDI HO2S21 System Too Rich
Possible causes – Faulty HO2S21– Fualty Mass Air Flow (MAF) Sensor– HO2S21 harness is open or shorted– HO2S21 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1148 code 2002 AUDI A4 Engine And Engine Cooling:engine 2002 AUDI S4 Engine And Engine Cooling:engine 2002 AUDI TT Engine…
P1147 AUDI HO2S21 System Too Lean
Possible causes – Faulty HO2S21– HO2S21 harness is open or shorted– HO2S21 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1147 code 2002 AUDI A4 Engine And Engine Cooling:engine 2002 AUDI S4 Engine And Engine Cooling:engine 2002 AUDI TT Engine And Engine Cooling:engine 2003 AUDI A4…
P1131 AUDI HO2S21 Inner Resistance Too Large
Possible causes – Faulty HO2S21– HO2S21 harness is open or shorted– HO2S21 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1131 AUDI OBD Code Description HO2S21 Heather Oxygen Sensor Bank 2 Sensor 1
P1109 AUDI HO2S22 Sensor Circuit Voltage Too Low Air Leak
Possible causes – Faulty HO2S22 Sensor– HO2S22 Sensor harness is open or shorted– HO2S22 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1140 AUDI HO2S22 Internal Resistance Too High
Possible causes – Faulty HO2S22 Sensor– HO2S22 Sensor harness is open or shorted– HO2S22 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0351 AUDI Ignition Coil 1 Primary/Secondary Circuit
Possible causes – Faulty Ignition Coil 1– Ignition Coil 1 harness is open or shorted– Ignition Coil 1 circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a…
P0360 AUDI Ignition Coil 10 Primary/Secondary Circuit Malfunction
Possible causes – Faulty Ignition Coil 10– Ignition Coil 10 harness is open or shorted– Ignition Coil 10 circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a…
P1124 AUDI Long Term Fuel Trim Adjustment Bank 1 System Too Lean
Possible causes – Faulty HO2S– Faulty Mass Air Flow Sensor– High fuel pressure– Canister purge solenoid stuck open– HO2S harness is open or shorted– HO2S circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1126 AUDI Long Term Fuel Trim Adjustment Bank 2 System Too Lean
Possible causes – Faulty HO2S– Faulty Mass Air Flow Sensor– High fuel pressure– Canister purge solenoid stuck open– HO2S harness is open or shorted– HO2S circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)