Component Inspection

1. 1. Turn ignition switch OFF.
   2. Disconnect air fuel ratio (A/F) sensor 1 harness connector.
   3. Check resistance between A/F sensor 1 terminals as per the following.

      A/F sensor 1		Condition		Resistance
      +	-
      Terminal
      3	4	Temperature	25°C (77°F)	1.80 - 2.44 Ω
      	1			Not existed
      	2
      4	1
      	2

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

GO TO 2.

1. Replace A/F sensor 1. Refer to Exploded View .
   CAUTION:

   • Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard surface such as a concrete floor; use a new one.
   • Before installing new A/F sensor, clean exhaust system threads.

>>

INSPECTION END