建议及解决办法：01 将点火开关转至 ON（II）位置。02 运用 HDS清除故障码（DTC）。03 利用 HDS 检查数据表中的 TP SENSORA。是否约为 0.3 伏或更低？是，转至步骤 4。否，间歇式故障，此时系统正常。检查节气门体和节气门执行器控制单元是否连接不良或端子松动。

So I'm thinking my cat is okay, but the 02 sensor on bank 2 is bad or needs replacing. How much would I be looking at for a 2006 Infiniti M35 or can I do this myself? Click to expand... California ...

Question:I have a 2001 Nissan Pathfinder with the 3.5-liter V-6. The check-engine light came on, and I had code P0420. I was told it was a bad catalytic converter, so I went ahead and replaced it ...