A/C-Heater System: Testing: Thermistor
Disconnect thermistor electrical connector. Connect ohmmeter leads to thermistor terminals. Ensure resistance is within specifications. See THERMISTOR RESISTANCE table. If continuity is not as specified, replace thermistor.
THERMISTOR RESISTANCE
| Temperature °F (°C) | (1) Ohms | ||
|---|---|---|---|
| 32 (0) | 4200-5000 | ||
| 50 (10) | 2800-3200 | ||
| 70 (20) | 1800-2000 | ||
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