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P0404 Diagnostic Trouble Code Discussion for October 2012

EGR Position Sensor Performance


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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2000 Chevrolet C3500 5.7L Hesitation VIN: 1GCGC34R0Y
P0404: EGR Open Position Performance. This vehicle has plenty of trouble codes. It does have a terrible driveability problem. When it is started up it will idle very high and finally idling down. When it is started and takes off it will bog down and pop back through the throttle body until you rea...
October 06, 2012
2000 Chevrolet C3500 5.7L Hesitation VIN: 1GCGC34R0Y
P0404: EGR Open Position Performance. This vehicle has plenty of trouble codes. It does have a terrible driveability problem. When it is started up it will idle very high and finally idling down. When it is started and takes off it will bog down and pop back through the throttle body until you rea...
October 07, 2012
2003 Chevrolet Malibu LS 3.1L Hesitation, Surge, Misfire VIN: 1G1NE52J23
P0404: EGR Open Position Performance. engine has stumble/misfire just off idle when you give it gas. had egr performance code, egr position and desired voltage was off by 3/4 of a volt so replaced it with ac delco unit. stumble was still there customer took for the weekend, brought it back today a...
October 08, 2012
2004 Honda Accord EX 2.4L Surge, MIL Lamp on VIN: 1HGCM55884
P0404: EGR Solenoid Control Circuit Range/Performance. ... years of Iatn membership. Not sure I am supplying all the info needed but will do my best! The Honda belongs to a very loyal customer that never questions the bill and for this reason I want to get this right for them. Customer first complained of rough ru...
October 23, 2012
2005 Chevrolet Equinox LT 3.4L MIL Lamp on VIN: 2CNDL63F75
P0404: EGR Open Position Signal Performance. ... EGR, i found the EGR had been replaced (superceded) with seimens valve I did all the basic test; however it keep setting code p0404, checking the freez frame shows EGR Error -100% desired EGR 2%, EGR cmd 0 % , EGR voltage at idel 4.43%, I back probe the ac...
October 25, 2012
2000 Chevrolet C3500 5.7L Hesitation VIN: 1GCGC34R0Y
P0404: EGR Open Position Performance. This vehicle has plenty of trouble codes. It does have a terrible driveability problem. When it is started up it will idle very high and finally idling down. When it is started and takes off it will bog down and pop back through the throttle body until you rea...
October 06, 2012
2000 Chevrolet C3500 5.7L Hesitation VIN: 1GCGC34R0Y
P0404: EGR Open Position Performance. This vehicle has plenty of trouble codes. It does have a terrible driveability problem. When it is started up it will idle very high and finally idling down. When it is started and takes off it will bog down and pop back through the throttle body until you rea...
October 07, 2012
2003 Chevrolet Malibu LS 3.1L Hesitation, Surge, Misfire VIN: 1G1NE52J23
P0404: EGR Open Position Performance. engine has stumble/misfire just off idle when you give it gas. had egr performance code, egr position and desired voltage was off by 3/4 of a volt so replaced it with ac delco unit. stumble was still there customer took for the weekend, brought it back today a...
October 08, 2012
2004 Honda Accord EX 2.4L Surge, MIL Lamp on VIN: 1HGCM55884
P0404: EGR Solenoid Control Circuit Range/Performance. ... years of Iatn membership. Not sure I am supplying all the info needed but will do my best! The Honda belongs to a very loyal customer that never questions the bill and for this reason I want to get this right for them. Customer first complained of rough ru...
October 23, 2012
2005 Chevrolet Equinox LT 3.4L MIL Lamp on VIN: 2CNDL63F75
P0404: EGR Open Position Signal Performance. ... EGR, i found the EGR had been replaced (superceded) with seimens valve I did all the basic test; however it keep setting code p0404, checking the freez frame shows EGR Error -100% desired EGR 2%, EGR cmd 0 % , EGR voltage at idel 4.43%, I back probe the ac...
October 25, 2012