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Home >> Audi >> 1989 >> 80 Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Standard >> Test >> Coolant Temp Gauge Test >> Electronic Thermoswitch (Auto Check System)

Electronic Thermoswitch (Auto Check System)

Terminal "T" sends signal to coolant temperature gauge. Terminal "R" sends signal to A/C safety switch. Terminal "+" is an input from terminal No. 15a. Terminal "C" sends signal to coolant temperature overheat light when temperature is greater than 248°F (120°C).