O2 Sensor Signal and Heater Test

Special Tools:

Equipment
- Digital multimeter -- SUN DMM-5, Fluke model 23

NOTE: If the O2-sensor signal is not present, the O2-sensor malfunction indicator in the instrument cluster should light up within five minutes after starting engine.

O2 Sensor Signal and Heater Test

Special Tools:

\R�Test Procedure:

Fig. 1:

Fig. 2:

O2 Sensor Signal and Heater Test

Special Tools:

\R�Test Procedure:

Fig. 1:

Fig. 2:

\R�Test Procedure: