Emissions Maintenance Reminder Reset Procedure

Heated Oxygen Sensor (HO2S) must be replaced every 90, 000 miles. When odometer reaches 90, 000 miles, O2S indicator light on dash will illuminate, and then every subsequent 90, 000 miles. After servicing, turn off or reset warning light.

NOTE: Reset procedure is for first 90, 000 mile reset. At every subsequent 90, 000 mile reset, move screw back to previous hole.

To reset warning light, remove instrument cluster. Remove masking tape from hole "B". See Fig 1 or Fig 2 . Remove screw from hole "A" and insert into hole "B". Apply new masking tape to hole "A".

Fig 1: Identifying Oxygen Sensor Warning Light Reset Holes (2.6L)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Identifying Oxygen Sensor Warning Light Reset Holes (3.2L)

Courtesy of ISUZU MOTOR CO.