LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1991 >> 100 Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Coolant Temperature Sensor (2.2L Turbo)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Coolant Temperature Sensor (2.2L Turbo)

The coolant temperature sensor, located on the cylinder head, informs ECU of engine operating temperature. Signal is used to provide corrections to air fuel mixture.