300ZX V6-2960cc SOHC Turbo (VG30ET) (1984)
Emissions Maintenance Light: Service and Repair
Fig. 4 Oxygen Sensor Warning Light Harness
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, disconnect warning light electrical connector to prevent the light from coming on again, Fig 4.