Recent content by weezin355

The problem I was having was that I didn't have any output voltage from a/f sensor. I tried the original toyota/denso a/f sensor again, which I had just replaced with a Bosch one. It acted the same (no voltage output) with either sensor. I looked for the harness rubbing up to the firewall and...

I have not changed or cleaned the MAF sensor.

I have a 1998 limited 3.4L, the engine light came on, pulled two codes ( p0125 & p0171) cleared both codes. Drove vehicle light came back on once closed loop occurs, ohmed out A/F sensor found it to be bad. Replaced sensor with Bosch sensor and code p0171 went away but p0125 still there. Hooked...