2002 Buick Century "egr p0405 code" Questions

EGR VALVE Code P0405- EGR Sensor A signal short / low ???? Replace the sensor, they are very prone to failure and this code.

...P0405. Circuit Description The circuit uses 2 different types of crankshaft position (CKP) sensors. The CKP sensor B is connected directly to the ignition control module (ICM), and consists of the ...

...EGR low circuit? How to fix P0405 code on 2002 Buick Rendezvous. Low circuit EGR code. Just bought car and need to pass emissions. Should I replace EGR? If so, where is it on the vehicle? Question ...

...p0405 refers to exhaust gas recirculation(EGR) valve position sensor A-low output.--- causes --wiring shorted to ground--EGR valve position sensor--- ECM would go for the EGR sensor. Use only genuine ...

...P0405 and P1404. I replaced the EGR valve. Now I get t/c P0404 and P0405. Now what should I check? 404 is exhaust gas recirculation circuit, and 405 is exhaust gas recirculation sensor circuit low. ...

...P0405 code. I know its the egr sensor "A" low pressure. How do I fix this code? Do you have an odd smell in the interior compartment? This could be due to the egr being damaged from debris from the ...

...P0405 EGR VALVE. What do I need to replace in order to get her car running right? Thank you for your time on this matter, Respectfully, Eric T.A. Mickett You need to diagnose the EGR System Not ...

P0405 - Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage You may have to replace the EGR sensor, but remove it and clean it up good to try it again first. Sometimes the pipe feeding

...P0405, I have tried cleaning the egr valve and reset the code worked fine for a little while then the codes came back. I have a 2005 6.0 liter powerstroke f-250 with P0404 and P0405, I have tried ...

...for 98 chev ast van Code p0405 is for faulty EGR vave or some of the pipe/lines going in or out of EGR valve/system hase broke, leaks or fall of. Or egr valve is dirty and stuck. Check EGR