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Oxygen (O2) Sensor

O2 SENSOR HEATER RESISTANCE ⁽¹⁾

Application

Specification

Pickup

2.4L

5.1-6.3 Ohms @ 68°F (20°C)

3.0L

2WD Except Cab & Chassis

4.4-5.4 Ohms @ 73°F (23°C)

2WD Cab & Chassis & 4WD

5.1-6.3 Ohms @ 68°F (20°C)

All Others

5.1-6.3 Ohms @ 68°F (20°C)

⁽¹⁾	Measure resistance between sensor terminals +B and HT. For terminal identification, see I - SYS/COMP TESTS article in this section.