4 Runner 4WD L4-2.7L (3RZ-FE) (1996)
Engine RPM Sensor (NE signal): Testing and Inspection
NOTICE: "Cold" and "Hot" in the following sentences express the temperature of the coils themselves.
"Cold" is from -10°C (14°F) to 50°C (122°F) and
"Hot" is from 50°C (122°F) to 100°C (212°F).
1. REMOVE CRANKSHAFT POSITION SENSOR
2. INSPECT CRANKSHAFT POSITION SENSOR RESISTANCE
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Using an ohmmeter, measure the resistance between the terminals.
Resistance (NE (+) and NE (-)):
Cold: 1,630-2,740 ohms
Hot: 2,065-3,225 ohms
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If the resistance is not as specified, replace the crankshaft position sensor.
3. REINSTALL CRANKSHAFT POSITION SENSOR