O2 Sensor Signal and Heater Test

Special Tools

Equipment
^ Digital multimeter - SUN DMM-5, Fluke model 23
Available through the MBNA Standard Equipment Program

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

��Test Procedure:

Fig. 1:

Fig. 2:

O2 Sensor Signal and Heater Test

��Test Procedure:

Fig. 1:

Fig. 2:

��Test Procedure: