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Fuel Temperature Sensor Test

Disconnect temperature sensor connector. Measure resistance across sensor terminals. Check sensor resistance values against values in FUEL TEMPERATURE SENSOR RESISTANCE TEST table.

FUEL TEMPERATURE SENSOR RESISTANCE TEST (1)

Temperature -°F (°C) (Ohms)
68 (20) 2100-2900
122 (50) 680-1000
176 (80) 300-330
(1) Measure resistance between sensor terminals at pressure regulator.