Component Inspection

1. 1. Turn ignition switch OFF.
   2. Disconnect heated oxygen sensor 2 harness connector.
   3. Check resistance between heated oxygen sensor 2 terminals as follows.

      Heated oxygen sensor 2		Condition		Resistance
      +	-
      Terminal
      4	3	Temperature	25°C (77°F)	5.4 - 7.3 Ω
      1	2			Not existed
      	3
      	4
      4	1
      	2

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace malfunctioning heated oxygen sensor 2.