P1159 (Volkswagen, Audi, Skoda, Seat) Mass air flow sensors for 1/2 cylinder bank - signal ratio is unreliable
P1159 – Technical description of the OBD-II fault code The P1159 fault code indicates an unreliable signal ratio from the mass air flow sensors for 1/2 cylinder bank in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1159 mean? Trouble code P1159 indicates a problem with the mass air flow (MAF) sensors on the first and second cylinder banks in VW, Audi, Seat and Skoda engines. This error occurs when the measured transmission ratio of the signals from these sensors is considered unreliable. In other words, the engine management computer cannot correctly interpret the data coming from the MAF sensors. In general, the P1159 trouble code indicates an important problem that can affect engine performance and efficiency. Possible reasons Code...
P1158 (Volkswagen, Audi, Skoda, Seat) Manifold absolute pressure (MAP) sensor - unreliable signal
P1158 - OBD-II Trouble Code Technical Description Trouble code P1156 indicates an unreliable signal in the manifold absolute pressure (MAP) sensor circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1158 mean? Trouble code P1158 indicates possible problems with the manifold absolute pressure (MAP) sensor on VW, Audi, Seat and Skoda vehicles. The MAP sensor measures intake manifold absolute pressure and provides information to the engine control module (ECM). This information is important for correct adjustment of the fuel mixture and ignition timing, which in turn affects engine performance. Code P1158 indicates an error in the range or performance of the MAP sensor. This may mean that the sensor is transmitting...
P1157 (Volkswagen, Audi, Skoda, Seat) Manifold absolute pressure (MAP) sensor - supply voltage
P1157 - OBD-II Trouble Code Technical Description Trouble code P1156 indicates a problem with the supply voltage of the manifold absolute pressure (MAP) sensor in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1157 mean? Trouble code P1157 indicates a problem with the manifold absolute pressure (MAP) sensor power circuit. This sensor is responsible for measuring the absolute air pressure in the intake manifold and transmitting the corresponding data to the engine control module (ECM). The supply voltage for this sensor is outside the expected range, indicating a potential problem with its operation or with the electrical circuit that powers it. Possible Causes Some possible causes for the P1157 trouble code are: These causes usually require additional diagnostics to accurately determine...
P1156 (Volkswagen, Audi, Skoda, Seat) Manifold absolute pressure (MAP) sensor - open circuit/short to ground
P1156 – OBD-II Trouble Code Technical Description Trouble code P1156 indicates an open circuit/short to ground in the Manifold Absolute Pressure (MAP) sensor circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1156 mean? Trouble code P1156 indicates a problem with the manifold absolute pressure (MAP) sensor on Volkswagen, Audi, Skoda and Seat vehicles. This sensor measures manifold absolute pressure and transmits the data to the Engine Control Module (ECM) so it can optimize the fuel/air mixture for best engine performance and economy. When the P1156 code occurs, it may indicate that there is an open circuit or short to ground in...
P1155 (Volkswagen, Audi, Skoda, Seat) Manifold absolute pressure (MAP) sensor - short circuit to positive
P1155 – OBD-II Trouble Code Technical Description Trouble code P1155 indicates a short to positive in the manifold absolute pressure (MAP) sensor circuit in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1155 mean? Trouble code P1155 indicates a problem with the manifold absolute pressure (MAP) system. The MAP sensor measures the absolute pressure in the intake manifold and transmits this information to the engine control module (ECM). When the ECM detects a short to positive in the MAP sensor circuit, it means that the signal from the sensor cannot be read correctly due to an incorrect electrical connection or a malfunction of the sensor, which in turn may cause improper fuel delivery or ignition timing changes, which...
P1154 (Volkswagen, Audi, Skoda, Seat) Intake manifold switching fault
P1154 – OBD-II Trouble Code Technical Description Trouble code P1154 indicates an intake manifold switching fault in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1154 mean? Trouble code P1154 indicates a problem with the intake manifold switching system. Modern fuel-injected engines use an intake manifold switching system to optimize engine performance in various modes. This system usually has a mechanism that changes the length or direction of the intake manifold depending on engine speed or other factors. Trouble code P1154 indicates possible malfunctions or defects in the operation of this system. This can be caused by a variety of reasons, including mechanical damage to the switching mechanisms, electrical problems such as short circuit or broken wiring, and...
P1153 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensors (HO2S) swapped after catalytic converter
P1153 - OBD-II Trouble Code Technical Description OBD Trouble Code P1153 indicates a problem with the heated oxygen sensors (HO2S) in banks 1 and 2, with the sensors swapped in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1153 mean? Trouble code P1153 indicates a problem with the heated oxygen sensors (HO2S) in banks 1 and 2, with the sensors swapped. Oxygen sensors monitor the oxygen content in the exhaust gases and transmit information to the engine management system to adjust the fuel mixture. Heated sensors typically have a heating element that helps them reach their optimal operating temperature faster for more accurate measurements. When the P1153 code appears, it means that the oxygen sensors in banks 1...
P1152 (Volkswagen, Audi, Skoda, Seat) Long-term fuel trim range 2, bank 1, mixture too lean
P1152 - Technical description of the OBD-II fault code Fault code P1152 indicates a problem with long-term fuel supply regulation in range 2, bank 1, namely, a too lean fuel-air mixture in engine block 1 in Volkswagen, Audi, Skoda, Seat cars. What does trouble code P1152 mean? Trouble code P1152 indicates a problem with the long-term fuel control in range 2, bank 1 of the engine. This means that the engine management system has detected that the air/fuel mixture entering the cylinders for combustion is too lean. This means that there is too little fuel in the air/fuel mixture. Typically, the mixture of fuel and air must be in a certain ratio to ensure efficient and economical combustion in the engine. Too much…
P1150 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 1, bank 2 - lambda control value unreliable
P1150 - OBD-II Trouble Code Technical Description Trouble code P149 indicates problems with heated oxygen sensor (HO2S) 1, bank 2, namely, unreliable lambda regulation value, in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1150 mean? Trouble code P1150 indicates a problem with the heated oxygen sensor (HO2S) 1, bank 2. The oxygen sensor monitors the oxygen content of the exhaust gases and transmits this information to the engine management system. It plays an important role in optimizing the fuel/air mixture to ensure optimal engine performance and reduce emissions. When the P1150 code appears, it means that the control system has detected a malfunction or malfunction in the oxygen sensor. The error indicates an invalid value...
P1149 (Volkswagen, Audi, Skoda, Seat) Heated oxygen sensor (HO2S) 1, bank 1 - lambda control value unreliable
P1149 - OBD-II Trouble Code Technical Description Trouble code P149 indicates problems with heated oxygen sensor (HO2S) 1, bank 1, namely, unreliable lambda regulation value, in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1149 mean? Trouble code P1149 indicates a problem with the heated oxygen sensor (HO2S) 1, bank 1. The oxygen sensor monitors the oxygen content of the exhaust gases and transmits this information to the engine management system. It plays an important role in optimizing the fuel/air mixture to ensure optimal engine performance and reduce emissions. When the P1149 code appears, it means that the control system has detected a malfunction or malfunction in the oxygen sensor. The error indicates an invalid value...
P1148 (Volkswagen, Audi, Skoda, Seat) Heating oxygen sensor (HO2S) control system 1, bank 2 - lambda control, mixture too rich
P1148 – OBD-II Trouble Code Technical Description Trouble code P1148 indicates a problem in the Heat Oxygen Sensor (HO2S) 1 Bank 2 (Lambda Control) control system, namely, too rich air/fuel mixture in Volkswagen, Audi, Skoda vehicles , Seat. What does trouble code P1148 mean? Trouble code P1148 indicates a problem in the heated oxygen sensor (HO2S) 1 control system, located in bank 2 (usually the second bank of cylinders) of the engine. This oxygen sensor measures the oxygen content of exhaust gases, helping the engine controller optimize the fuel/air mixture for best engine efficiency and environmental friendliness. Trouble code P1148 indicates the air/fuel mixture is too rich, meaning there is more fuel in the mixture than optimal. Possible reasons…
P1147 (Volkswagen, Audi, Skoda, Seat) Heating oxygen sensor (HO2S) control system 1, bank 2 - lambda control, mixture too lean
P1147 - OBD-II Trouble Code Technical Description Trouble code P1147 indicates a problem in the HO2S 1, bank 2 (lambda control) control system, namely a too lean air/fuel mixture in Volkswagen, Audi, Skoda vehicles. , Seat. What does trouble code P1147 mean? Trouble code P1147 indicates a problem in the heated oxygen sensor (HO2S) 1 control system, located in bank 2 (usually the second bank of cylinders) of the engine. This oxygen sensor measures the oxygen content of exhaust gases, helping the engine controller optimize the fuel/air mixture for best engine efficiency and environmental friendliness. Trouble code P1147 indicates that the air/fuel mixture is too lean, meaning that the mixture contains less than optimal fuel. Possible reasons…
P1146 (Volkswagen, Audi, Skoda, Seat) Mass air flow (MAF) sensor bank 1: supply voltage
P1146 - OBD-II Trouble Code Technical Description Trouble code P1144 indicates a voltage problem with the Mass Air Flow (MAF) sensor, bank 1, in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1146 mean? Trouble code P1146 indicates a voltage problem with the Mass Air Flow (MAF) sensor in bank 1 on Volkswagen, Audi, Seat and Skoda vehicles. The sensor supply voltage may be too high or too low, which could indicate a problem with the MAF sensor itself, a cable problem, or a faulty power supply. Possible Causes Trouble code P1146 can be caused by various reasons related to the mass air flow (MAF) sensor supply voltage, several possible reasons: To pinpoint the cause of the error...
P1145 (Volkswagen, Audi, Skoda, Seat) Air flow meter (mass air flow sensor) - bank 1: short circuit to positive
P1145 – OBD-II Trouble Code Technical Description Trouble code P1144 indicates a problem with the air flow meter (mass air flow (MAF) sensor), bank 1, namely a short circuit to positive in Volkswagen, Audi, Skoda, Seat vehicles. What does trouble code P1145 mean? Trouble code P1145 usually refers to a problem with the mass air flow (MAF) sensor in the vehicle. When the vehicle's diagnostic system detects a problem with the MAF, it generates a code P1145. This can be caused by various reasons, including, but not limited to, a short circuit to positive, an open circuit, unstable operation, or failure of the sensor itself. In this particular case, the P1145 code indicates a short to positive inside the MAF sensor, bank 1. This means that...