Front Heated Oxygen Sensor - Left Bank

NOTE: For Overall Function Check, refer to DTC 0303 - (P0150) in "Diagnostic Trouble Code Charts".




COMPONENT INSPECTION
Front heated oxygen sensor heater
Check resistance between terminals (3) and (1).

Resistance: 2.3 - 4.3 Ohms at 25°C (77°F)

Check continuity between terminals (2) and (1), (3) and (2).

Continuity should not exist.

If NG, replace the front heated oxygen sensor.

CAUTION: Discard any heated oxygen sensor which has been dropped or undergone shocks; use a new one.