GMC Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer): Specifications

THROTTLE POSITION SENSOR

ENGINE COOLANT TEMPERATURE (ECT) SENSOR

212°F or (100°C)   .......................................................................................................................................................................................  177 Ohms
158°F or (70°C)   .........................................................................................................................................................................................  467 Ohms
100°F or (38°C)   .......................................................................................................................................................................................  1800 Ohms
68°F or  (20°C)   ........................................................................................................................................................................................  3520 Ohms
40°F or (4°C)   ...........................................................................................................................................................................................  7500 Ohms
20°F or (-7°C)   .......................................................................................................................................................................................  13,500 Ohms
0°F or (-18°C)   .......................................................................................................................................................................................  25,000 Ohms
-40°F or (-40°C)   ..................................................................................................................................................................................  100,700 Ohms