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Home >> Infiniti >> 1991 >> G20 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Fuel Temperature Sensor (M30)

Fuel Temperature Sensor (M30)

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

FUEL TEMP 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.