Montero Sport XLS 2WD V6-3.0L SOHC (1998)
Right bank heated oxygen sensor (rear)-California
1. Disconnect the heated oxygen sensor connector and connect special tool MB991316 to the connector on the heated oxygen sensor side.
2. Make sure that there is continuity [7 - 40 Ohms at 20°C (68°F)] between terminal 1 (red clip of special tool) and terminal 3 (blue clip of special
tool) on the heated oxygen sensor connector.
3. If there is no continuity, replace the heated oxygen sensor.
NOTE: If the scan tool does not display the standard value although no abnormality is found by the above mentioned continuity test and harness
check, replace the heated oxygen sensor.
