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EXHAUST GAS TEMPERATURE SENSOR CONSTRUCTION/OPERATION [MZR-CD (RF Turbo)]

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• Installed to the 3 locations on the oxidation catalytic converter.
• A thermistor element is used with the resistance varying according to the exhaust gas temperature.

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1 | Oxidation catalytic converter
2 | Exhaust gas temperature sensor (upper)
3 | Exhaust gas temperature sensor (middle)
4 | Exhaust gas temperature sensor (lower)
5 | Exhaust gas temperature sensor
6 | Thermistor element
7 | Cover
8 | Sheath pin

• The resistance decreases if the exhaust gas temperature increases and conversely increases if the exhaust gas temperature decreases.

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1 | Exhaust gas temperature sensor
2 | Exhaust gas temperature sensor characteristic
3 | Exhaust gas temperature
4 | Resistance
5 | Large
6 | Small
7 | High
8 | Low