Technical guides, application notes, and product knowledge designed to support distributors and sourcing teams.
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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SHR level monitoring sensors are used to monitor the filling levels of liquids. The sensors detect when a filling level is exceeded or falls below a limit. Water-based liquids like coolants, AdBlue®, fresh water,…
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A NOx sensor is a device that measures the amount of nitrogen oxides (NOx) in the exhaust of a diesel engine. NOx is a pollutant that can contribute to smog and acid rain. The…
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A Caterpillar NOx sensor measures nitrogen oxide emissions in diesel exhaust and helps the engine maintain compliant aftertreatment performance. Reliable NOx sensor feedback supports both emissions control and stable engine operation. If the NOx…
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