Category: Audi

P1163 Audi Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 2 Possible causes – Fualty Front Heated Oxygen Sensor Bank 2– Faulty Front Heated oxygen sensor 1 heater– Fuel pressure– Faulty Fuel Injectors– Intake air leaks Tech description If there are no intake air leaks, the most Possible Causes of the P1163 Audi code is…

P1164 Audi Air/Fuel Ratio Sensor 1 Range/Performance Problem Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…

P1165 Audi Air/Fuel Ratio Sensor 1 Circuit Range/Performance Possible causes – Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection– Faulty Air/Fuel Ratio Sensor 1 What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…

P1166 Audi Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1159 Audi Air/Fuel Ratio Sensor 1 AFS+ Terminal Low Voltage Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is…

P1160 Audi Intake Air Temperature Sensor Short To Ground Possible causes – Fualty battery– Faulty Generator/Alternator Control– Alternator harness is open or shorted– Alternator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1160 Audi Description The Engine Control Module (ECM) has detected a voltage range outside operating limits…

P1161 Audi Intake Air Temperature Sensor Open/Short To Positive Possible causes – Faulty Intake Air Temperature Sensor– Intake Air Temperature Sensor harness is shorted– Intake Air Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi…

P1162 Audi Air/Fuel Ratio Sensor 1 Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…

P1155 Audi Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1 Possible causes – Faulty Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 harness is open or shorted– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 circuit poor electrical connection – Faulty Engine Control Module (ECM)…

P1156 Audi Manifold Absolute Pressure Sensor Open/Short To Ground Possible causes – Faulty Manifold Absolute Pressure Sensor– Manifold Absolute Pressure Sensor harness is open or shorted– Manifold Absolute Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi…

P1157 Audi Air/Fuel Ratio Sensor 1 Range/Performance Problem Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…

P1158 Audi Air/Fuel Ratio Sensor 1 Terminal Low Voltage Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1151 Audi Fuel Rail Pressure Malfunction Maximum Positive Deviation Possible causes – Fuel system fault condition– Faulty fuel pressure solenoid– Air in fuel system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1151 Audi Description The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a…

P1152 Audi Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2 Possible causes – Faulty Oxygen Sensor– Fuel pressure high or low– MAF sensor dirty/defective– Vacuum leak on engine– Leaking fuel injector or fuel pressure regulator– Faulty Powertrain Control Module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1152…

P1153 Audi HO2S Insufficient Switching Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 harness is open or shorted– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 circuit poor electrical connection What about the obd code? A DTC P1153 Audi…

P1154 Audi HO2S Transition Time Ratio Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 harness is open or shorted– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 circuit poor electrical connection What about the obd code? The P1154 Audi…

P1147 Audi Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1 Possible causes – Faulty heated oxygen (O2) sensor 2 (rear)– Intake air leaks– Heated oxygen (O2) sensor 2 (rear) harness is open or shorted– Heated oxygen (O2) sensor 2 (rear) circuit poor electrical connection – Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing…

P1148 Audi Closed Loop Control Function Bank 1 Possible causes For Models 2005 and up:– Faulty Air Fuel Ratio Sensor 1 Bank 1 – Air Fuel Ratio Sensor 1 Bank 1 circuit is open or shorted– Air Fuel Ratio Sensor 1 Bank 1 circuit electrical connection For Models before 2005:– Faulty Heated Oxygen Sensor 1…

P1149 Audi Air/Fuel Ratio Sensor 1 Circuit Range/Performance Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1149 Audi Description The Air/Fuel Ratio (A/F) sensor 1 is installed…

P1150 Audi Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1 Possible causes – Faulty Air fuel Ratio (A/F) Bank 2 Sensor 1– Air fuel Ratio (A/F) Bank 2 Sensor 1 harness is open or shorted– Air fuel Ratio (A/F) Bank 2 Sensor 1 circuit poor electrical connection– Fuel pressure– Fuel injector– Intake air…