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Home >> Toyota >> 1993 >> T100 Base, 4WD >> Repair and Diagnosis >> Engine Performance >> Sensor Range Charts >> Engine Controls - Sensor Operating Range Charts >> Sensor Operating Specifications >> Oxygen Sensor Heater
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Oxygen Sensor Heater

OXYGEN SENSOR HEATER RESISTANCE SPECIFICATIONS (1)

Application Ohms
Pickup
2.4L 5.1-6.3 @ 68°F (20°C)
3.0L
Calif. 2WD Only 4.5-6.0 @ 73°F (23°C)
All Others 5.1-6.3 @ 68°F (20°C)
T100 & 4Runner 5.1-6.3 @ 68°F (20°C)
(1) Measure resistance between sensor terminals +B and HT. For terminal identification, see I - SYS/COMP TESTS article in the ENGINE PERFORMANCE section.