P1130 (Volkswagen, Audi, Skoda, Seat) Long-term engine fuel control system (under load), bank 2 – mixture too lean
P1130 – Technical description of the OBD-II fault code The P1130 fault code indicates that the fuel-air mixture is too lean (under load) in engine block 2 in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1130 mean? Trouble code P1130 indicates that the engine (bank 2) fuel/air mixture is too lean, especially when running under load. This means that there is too little fuel in the mixture compared to the amount of air needed for proper combustion. This phenomenon can be caused by a variety of factors, including problems with the fuel system (for example, faulty injectors or fuel pressure), insufficient air supply (for example, due to a clogged air filter or a defective intake system), and faults in the engine management system, such as How…
P1129 (Volkswagen, Audi, Skoda, Seat) Long-term engine fuel control system (under load), bank 2 - mixture too rich
P1129 – Technical description of the OBD-II fault code The P1129 fault code indicates that the fuel-air mixture is too rich (under load) in engine block 2 in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1129 mean? Trouble code P1129 indicates that the air/fuel mixture is too rich, especially under heavy engine load conditions. This means that during the combustion process too much fuel is mixed with air, which can lead to improper engine operation, inefficient fuel combustion and, as a result, increased fuel consumption, loss of power and increased emissions of harmful substances. Possible Causes Several possible causes for DTC P1129 include: These causes should be considered when diagnosing DTC P1129. What are the symptoms of...
P1128 (Volkswagen, Audi, Skoda, Seat) Long-term engine fuel control system (under load), bank 1 – mixture too lean
P1128 – Technical description of the OBD-II fault code The P1128 fault code indicates that the fuel-air mixture is too lean (under load) in engine block 1 in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1128 mean? Trouble code P1128 indicates that the engine (bank 1) fuel/air mixture is too lean, especially when running under load. This means that there is too little fuel in the mixture compared to the amount of air needed for proper combustion. This phenomenon can be caused by a variety of factors, including problems with the fuel system (for example, faulty injectors or fuel pressure), insufficient air supply (for example, due to a clogged air filter or a defective intake system), and faults in the engine management system, such as How…
P1127 (Volkswagen, Audi, Skoda, Seat) Long-term engine fuel control system (under load), bank 1 - mixture too rich
P1127 – Technical description of the OBD-II fault code The P1127 fault code indicates that the fuel-air mixture is too rich (under load) in engine block 1 in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1127 mean? Trouble code P1127 indicates that the air/fuel mixture is too rich, especially under heavy engine load conditions. This means that during the combustion process too much fuel is mixed with air, which can lead to improper engine operation, inefficient fuel combustion and, as a result, increased fuel consumption, loss of power and increased emissions of harmful substances. Possible Causes Several possible causes for DTC P1127 include: These causes should be considered when diagnosing DTC P1127. What are the symptoms of...
P1126 (Volkswagen, Audi, Skoda, Seat) Long-term fuel control system, bank 2, mixture too lean
P1126 – Technical description of the OBD-II fault code The P1126 fault code indicates that the fuel-air mixture in engine block 2 is too lean in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1126 mean? Trouble code P1126 indicates a problem with the air/fuel mixture in the engine system, bank 2. This code indicates that the long-term fuel trim system detects that the mixture is too lean, meaning it contains too much air relative to the fuel. This can result in inefficient fuel combustion, which in turn can cause problems with engine performance, poor fuel economy and emissions. Possible Causes Several possible causes for the P1126 trouble code: Diagnosing these problems may require using...
P1125 (Volkswagen, Audi, Skoda, Seat) Long-term fuel control system, bank 2, mixture too rich
P1125 – Technical description of the OBD-II fault code The P1125 fault code indicates that the fuel-air mixture in engine block 2 is too rich in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1125 mean? Trouble code P1125 indicates a problem with the air/fuel mixture in block 2 of the engine. When the mixture is too rich, it means there is too much fuel relative to air. This can happen due to several possible causes, including faulty fuel injectors, mass air flow sensor, or other sensors that control the fuel/air mixture. A rich mixture can cause engine malfunction, loss of power, increased emissions and poor fuel efficiency. Possible Causes Some possible causes for the P1125 trouble code: These causes...
P1124 (Volkswagen, Audi, Skoda, Seat) Long-term fuel control system, bank 1, mixture too lean
P1124 – Technical description of the OBD-II fault code The P1124 fault code indicates that the fuel-air mixture in engine block 1 is too lean in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1124 mean? Trouble code P1124 indicates a problem with the air/fuel mixture in the engine system, bank 1. This code indicates that the long-term fuel trim system detects that the mixture is too lean, meaning it contains too much air relative to the fuel. This can result in inefficient fuel combustion, which in turn can cause problems with engine performance, poor fuel economy and emissions. Possible Causes Several possible causes for the P1124 trouble code: Diagnosing these problems may require using...
P1123 (Volkswagen, Audi, Skoda, Seat) Long-term fuel control system, bank 1, mixture too rich
P1123 – Technical description of the OBD-II fault code The P1123 fault code indicates that the fuel-air mixture in engine block 1 is too rich in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1123 mean? Trouble code P1123 indicates a problem with the air/fuel mixture in block 1 of the engine. When the mixture is too rich, it means there is too much fuel relative to air. This can happen due to several possible causes, including faulty fuel injectors, mass air flow sensor, or other sensors that control the fuel/air mixture. A rich mixture can cause engine malfunction, loss of power, increased emissions and poor fuel efficiency. Possible Causes Some possible causes for the P1123 trouble code: These causes...
P1122 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 2, bank 2 – heating circuit open
P1122 - OBD-II Trouble Code Technical Description Trouble code P1122 indicates an open circuit in the oxygen sensor (HO2S) 2 bank 2 heater heating circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1122 mean? Trouble code P1122 indicates a problem with heated oxygen sensor (HO2S) 2 bank 2 on VW, Audi, Seat and Skoda models. This code indicates that the sensor's heater circuit is open, which may be caused by a problem with the sensor itself or problems with the wiring connecting it to the vehicle's electrical system. The heated oxygen sensor plays an important role in regulating the air/fuel mixture, ensuring efficient fuel combustion and reducing emissions. Problems with this sensor can lead to...
P1121 (Volkswagen, Audi, Skoda, Seat) Heated Oxygen Sensor (HO2S) 2 Bank 2 - Heater circuit short to ground
P1121 - OBD-II Trouble Code Technical Description Trouble code P1121 indicates a short to ground in the HO2S heater circuit 2 bank 2 in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1121 mean? Trouble code P1121 indicates a problem with the heated oxygen sensor (HO2S) 2, bank 2. This sensor is responsible for measuring oxygen levels in the exhaust gases, which allows the electronic engine management system to adjust the air/fuel mixture for optimal engine performance. A short to ground in the oxygen sensor system heater means there may be a problem with the oxygen sensor circuit, which could cause the engine management system to operate incorrectly or erratically, which in turn could lead to poor performance...
P1120 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 1, bank 2 – heating circuit open
P1120 - OBD-II Trouble Code Technical Description Trouble code P1120 indicates an open circuit in the oxygen sensor (HO2S) 1 bank 2 heater heating circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1120 mean? Trouble code P1120 indicates a problem with heated oxygen sensor (HO2S) 1 bank 2 on VW, Audi, Seat and Skoda models. This code indicates that the sensor's heater circuit is open, which may be caused by a problem with the sensor itself or problems with the wiring connecting it to the vehicle's electrical system. The heated oxygen sensor plays an important role in regulating the air/fuel mixture, ensuring efficient fuel combustion and reducing emissions. Problems with this sensor can lead to...
P1119 (Volkswagen, Audi, Skoda, Seat) Heated Oxygen Sensor (HO2S) 1 Bank 2 - Heater circuit short to ground
P1119 - OBD-II Trouble Code Technical Description Trouble code P1119 indicates a short to ground in the HO2S heater circuit 1 bank 2 in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1119 mean? Trouble code P1119 indicates a problem with the heated oxygen sensor (HO2S) 1, bank 2. This sensor is responsible for measuring oxygen levels in the exhaust gases, which allows the electronic engine management system to adjust the air/fuel mixture for optimal engine performance. A short to ground in the oxygen sensor system heater means there may be a problem with the oxygen sensor circuit, which could cause the engine management system to operate incorrectly or erratically, which in turn could lead to poor performance...
P1118 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 2, bank 1 – heating circuit open
P1118 - OBD-II Trouble Code Technical Description Trouble code P1118 indicates an open in the HO2S heater circuit 2 bank 1 in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1118 mean? Trouble code P1118 indicates a problem with heated oxygen sensor (HO2S) 2 bank 1 on VW, Audi, Seat and Skoda models. This code indicates that the sensor's heater circuit is open, which may be caused by a problem with the sensor itself or problems with the wiring connecting it to the vehicle's electrical system. The heated oxygen sensor plays an important role in regulating the air/fuel mixture, ensuring efficient fuel combustion and reducing emissions. Problems with this sensor can lead to...
P1117 (Volkswagen, Audi, Skoda, Seat) Heated Oxygen Sensor (HO2S) 2 Bank 1 - Heater circuit short to ground
P1117 - OBD-II Trouble Code Technical Description Trouble code P1117 indicates a short to ground in the HO2S 2 Bank 1 heater circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1117 mean? Trouble code P1117 indicates a problem with the heated oxygen sensor (HO2S) 2, bank 1. This sensor is responsible for measuring oxygen levels in the exhaust gases, which allows the electronic engine management system to adjust the air/fuel mixture for optimal engine performance. A short to ground in the oxygen sensor system heater means there may be a problem with the oxygen sensor circuit, which could cause the engine management system to operate incorrectly or erratically, which in turn could lead to poor performance...
P1116 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 1, bank 1 – heating circuit open
P1116 - OBD-II Trouble Code Technical Description Trouble code P1116 indicates an open in the HO2S heater circuit 1 bank 1 in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1116 mean? Trouble code P1116 indicates a problem with heated oxygen sensor (HO2S) 1 bank 1 on VW, Audi, Seat and Skoda models. This code indicates that the sensor's heater circuit is open, which may be caused by a problem with the sensor itself or problems with the wiring connecting it to the vehicle's electrical system. The heated oxygen sensor plays an important role in regulating the air/fuel mixture, ensuring efficient fuel combustion and reducing emissions. Problems with this sensor can lead to...
P1115 (Volkswagen, Audi, Skoda, Seat) Heated Oxygen Sensor (HO2S) 1 Bank 1 - Heater circuit short to ground
P1115 - OBD-II Trouble Code Technical Description Trouble code P1115 indicates a short to ground in the HO2S 1 Bank 1 heater circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1115 mean? Trouble code P1115 indicates a problem with the heated oxygen sensor (HO2S) 1, bank 1. This sensor is responsible for measuring oxygen levels in the exhaust gases, which allows the electronic engine management system to adjust the air/fuel mixture for optimal engine performance. A short to ground in the oxygen sensor system heater means there may be a problem with the oxygen sensor circuit, which could cause the engine management system to operate incorrectly or erratically, which in turn could lead to poor performance...