Questions & Answers for: Nissan Pathfinder sensor po325

code po325 and po100 on 99 nissan pathfinfder p0325 - knock sensor p0100 - MAF Sen/circuits (mass air flow sensor)

...PO325 is the knock sensor circuit--- something wrong with the circuit PO400 is exhaust gas return flow--- something is not not hooked up right or blocked. I would deffinatley take it back and have ...

...PO325 It appears to be a knock sensor. Can't tell you that they fail,or it is something else causing the sensor to set a code. I would check it out,but I wouldn't spend much money doing so, or loose ...

servise engine soon code po325 or po420 P 0325 - Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor) P 0420 - Catalyst System Efficiency Below Threshold (Bank 1)

...PO325 = knock sensor - check the Vacuum line which is above the front right tire on the rear side of the tire,where are small hose comes from charcoal canister up over the shock to the purge valve. ...