Heated Oxygen Sensor: Inspection: Inspection

INSPECT HEATED OXYGEN SENSOR

Measure the resistance according to the value(s) in the table below.

Fig 1: Measuring Resistance Of Heated Oxygen Sensor

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TEXT IN ILLUSTRATION

*a	Component without harness connected: (Heated Oxygen Sensor)
*b	for Bank 1:
*c	for Bank 2:

Standard Resistance (for Bank 1)

Tester Connection	Condition	Specified Condition
1 (HT1B) - 2 (+B)	20°C (68°F)	11 to 16 Ω
1 (HT1B) - 4 (E2)	Always	10 kΩ or higher

Standard Resistance (for Bank 2)

Tester Connection	Condition	Specified Condition
1 (HT2B) - 2 (+B)	20°C (68°F)	11 to 16 Ω
1 (HT2B) - 4 (E2)	Always	10 kΩ or higher

If the result is not as specified, replace the sensor.