Sensor
Technology:
Engine Control
The
NGK NOx sensor can be integrated into the engine management
system. It can be used for NOx catalyst control to reduce
NOx tail pipe emission.
The
properties of the sensor:
- Length
of sensor wires: 500- 600 mm
- Size
of control electronics: 108 x 65 mm2
- Technology:
PCB in aluminium housing
- Connector
to sensor: 8 pins
- Connector
to ECU: 4 pins (Batt, GND,
CAN H, CAN L)
Operation
of the sensor:
- Sensing
Element: Physical Measurement of NOX and Air/Fuel-ratio,
- Electronic
Control Unit: 3 pumping currents (Ip0, Ip1, Ip2), Temperature
control (800°C), OBD
- Engine
ECU: Heat-up flag, OBD II (functional)
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