Posted November 3, 200915 yr I have a problem with the o2 sensor harness from the truck/pcm. i tested the voltage and the signal was 1.5 volts / and the asd/relay was 29.5 volts. while doing research i found that it should be under 1 volt. any help :confused:
I have a problem with the o2 sensor harness from the truck/pcm. i tested the voltage and the signal was 1.5 volts / and the asd/relay was 29.5 volts. while doing research i found that it should be under 1 volt. any help :confused: