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Home >> Volvo >> 1991 >> 240 SE, AW70 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Coolant Temperature Sensor
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Coolant Temperature Sensor

  1. Disconnect Coolant Temperature Sensor (CTS) connector. Connect ohmmeter leads between CTS terminals.
  2. Ohmmeter should read as specified. See COOLANT TEMPERATURE SENSOR RESISTANCE table.
COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
14 (-10) 8260-10,560
68 (20) 2280-2720
176 (80) 290-364
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