Amigo 4WD L4-2.3L (4ZD1) (1989)
Oxygen Sensor: Service and Repair
Oxygen Sensor Life Indicator Light
Maintainence Reminder Light Reset
At 90,000 mile intervals, the O2 sensor lamp will illuminate.
After replacing the sensor, perform the following procedure to reset the lamp.
- Remove instrument cluster.
- Remove masking tape from hole B.
- Remove screw from hole A and install into hole B.
- Apply new masking tape to hole B.
- Install instrument cluster.
NOTE: This procedure assumes that the sensor is being replaced for the first time (at 90,000 miles). For subsequent procedures (every 90,000 miles)
the procedure will be reversed.