PL720 2WD L4-1952cc 2.0L SOHC (Z20) (1985)
![background image](/nissan/pl720_2wd/l4-1952cc_2.0l_sohc_(z20)/Page-848001.png)
Emissions Maintenance Light: Service and Repair
California
Fig. 8c Maintenance Reminder Light Reset
After the vehicle has been operated for 30,000 miles the oxygen sensor warning light located on the instrument panel will come on, indicating that the
oxygen sensor should be checked.
After verifying oxygen sensor operation, reset the warning light by resetting the hold relay at 30 and 60 thousand miles and disconnecting the wire above
the hood release at 90,000 miles, Fig. 8c.