Technical guides, application notes, and product knowledge designed to support distributors and sourcing teams.
Mercedes-Benz has developed several generations of NOx sensors for its diesel engines. Each generation is matched to a specific engine and emissions control strategy. Below is a simplified overview of the NOx sensor generations…
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NOx sensors have become an important part of modern emissions systems because they help diesel vehicles maintain compliant NOx output and stable engine operation. Common failure symptoms include poor fuel efficiency, rough idle, and…
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The Volvo 22303390 nitrogen oxide sensor is used in Volvo trucks to measure NOx emissions from the exhaust stream. Installed in the exhaust system, it sends a signal to the engine control unit so…
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P2205 is an OBD-II diagnostic trouble code (DTC) that stands for “NOx Sensor Heater Control Circuit/Open (Bank 1 Sensor 1)”. This code indicates that the powertrain control module (PCM) has detected a problem with…
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P2204 is an OBD-II trouble code that stands for “NOx Sensor Circuit Intermittent (Bank 1 Sensor 1)”. This code is set when the engine’s computer (PCM) detects an intermittent fault in the NOx sensor…
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The P2203 code is an OBD-II trouble code that stands for “NOx Sensor Circuit Range/Performance Bank 1.” This code indicates that the powertrain control module (PCM) has detected that the NOx sensor on bank…
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The P2202 code is an OBD-II trouble code that stands for “NOx Sensor Circuit High Input Bank 1.” This code indicates that the powertrain control module (PCM) has detected a high input signal from…
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The P2201 code is an OBD-II trouble code that stands for “NOx Sensor Circuit Low Input Bank 1.” This code indicates that the powertrain control module (PCM) has detected a low input signal from…
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BEDIA level monitoring sensors are used to monitor the filling levels of liquids. They are more sensitive than temperature sensors or pressure switches, and they are less likely to be affected by dirt particles…
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Continental and Bosch are both widely used NOx sensor brands in the aftermarket. Each brand has strengths depending on budget, durability expectations, and application coverage. The comparison below summarizes the typical strengths and trade-offs…
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