How to Switch Monitored O2 Sensor From Left to Right Bank

Control Condition Table:

In this mode, the MALFUNCTION INDICATOR LAMP and RED LED display the condition of the fuel mixture (lean or rich) which is monitored by the heated oxygen sensor.
If two heated oxygen sensors (right side and left side) are fitted on the engine, the left side heated oxygen sensor monitor operates first, when selecting this mode.

LED Flash Pattern:

HOW TO CHANGE MONITOR FROM LEFT SIDE (Right side) TO RIGHT SIDE (Left side)

NOTE: These procedures should be carried out when the engine is running.

1. Turn diagnostic test mode selector on Engine Control Module fully clockwise.

2. Wait at least 2 seconds.

3. Turn diagnostic test mode selector on Engine Control Module fully counterclockwise.