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Back to Previous Page How does a Bosch Exhaust Gas Temperature sensor function - EGT
Jean Waschow
Modified 1 Day ago.
Bosch Exhaust Gas Temperature sensors use thermistor or thermocouple elements to measure exhaust gas temperatures directly in the exhaust stream. The sensor converts temperature changes into electrical signals, which are transmitted to the ECU for thermal management of turbos, catalytic converters, DPFs, and SCR systems.