2005 Honda Accord P0139. Web diagnostic trouble code p0139 indicates that the powertrain control module (pcm) has detected a potential issue with the signal from the rear oxygen sensor on. The ecm interprets lean when the ho2s voltage is below 0.45 v.
The ecm interprets lean when the ho2s voltage is below 0.45 v. The heated oxygen sensor 2 (ho2s), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each. There is an exhaust leak.
If the oxygen in the exhaust gas. Check for wiring problems (shorted, frayed wires) check the. Web o2 sensor replacement:
Check and fix any exhaust leaks. I have a honda accord 2006 and got a p0139 sensor code. View all 9606 suitable items.
The heated oxygen sensor 2 (ho2s), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each. It has a 2.4l 4 cylinder engine with an automatic transmission and has run a little over 135,000 miles. I was told i need to replace.
Post by tekapo » tue jul 03, 2012 3:01 pm hi, i just got a 2nd hand accord model 2005. Too many parts to list but essentially no loss at this price. Rb the mechanic assumes no.
Web due to factors beyond the control of rb the mechanic, it cannot guarantee against unauthorized modifications of this information. Web the wiring to the sensor is broken / frayed. The ecm interprets lean when the ho2s voltage is below 0.45 v.
