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P1404 Diagnostic Trouble Code Discussion for February 2005

EGR Position Sensor Rationality Closed


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Trouble Ticket Help Requests for DTC P1404
Help Request Posted
1997 Saturn SL 1.9L MIL Lamp on VIN: 1G8ZFS286V
P1404: EGR Valve Signal Performance. This car came in with a p1404 egr pos. error. The valve had extensive carbon buildup. It was open 12% with .88 V on the pos. sensor wire. Cleaning it did not lower the voltage. After replacing the valve, it was open 7% with .76 V on the pos. sensor wire. Accor...
February 02, 2005
1997 Saturn SL 1.9L MIL Lamp on VIN: 1G8ZFS286V
P1404: EGR Valve Signal Performance. This car came in with a p1404 egr pos. error. The valve had extensive carbon buildup. It was open 12% with .88 V on the pos. sensor wire. Cleaning it did not lower the voltage. After replacing the valve, it was open 7% with .76 V on the pos. sensor wire. Accor...
February 03, 2005
2001 Buick Regal LS 3.8L MIL Lamp on VIN: 2G4WB55K21
P1404: EGR Valve Closed Position Signal Performance. ... 2 weeks ago. Tested for codes - P1404 EGR 2 position error. No drivability problems. Test results: ECM closed voltage shows .37 on scanner (snap on modis). Info I have says this should reset to match closed voltage of EGR sensor. EGR sensor closed voltage ...
February 16, 2005
2000 Chevrolet Venture 3.4L MIL Lamp on VIN: 1GNDX03E7Y
P1404: EGR Valve Closed Position Performance. ... can help me with this chevy. the customer came to the shop with the check engine light on. there are no driveability problems.i scanned for codes and got a p1404 (egr closed position performance). using the scanner, i was able to operate the valve. the val...
February 16, 2005
1997 Saturn SL 1.9L MIL Lamp on VIN: 1G8ZFS286V
P1404: EGR Valve Signal Performance. This car came in with a p1404 egr pos. error. The valve had extensive carbon buildup. It was open 12% with .88 V on the pos. sensor wire. Cleaning it did not lower the voltage. After replacing the valve, it was open 7% with .76 V on the pos. sensor wire. Accor...
February 02, 2005
1997 Saturn SL 1.9L MIL Lamp on VIN: 1G8ZFS286V
P1404: EGR Valve Signal Performance. This car came in with a p1404 egr pos. error. The valve had extensive carbon buildup. It was open 12% with .88 V on the pos. sensor wire. Cleaning it did not lower the voltage. After replacing the valve, it was open 7% with .76 V on the pos. sensor wire. Accor...
February 03, 2005
2001 Buick Regal LS 3.8L MIL Lamp on VIN: 2G4WB55K21
P1404: EGR Valve Closed Position Signal Performance. ... 2 weeks ago. Tested for codes - P1404 EGR 2 position error. No drivability problems. Test results: ECM closed voltage shows .37 on scanner (snap on modis). Info I have says this should reset to match closed voltage of EGR sensor. EGR sensor closed voltage ...
February 16, 2005
2000 Chevrolet Venture 3.4L MIL Lamp on VIN: 1GNDX03E7Y
P1404: EGR Valve Closed Position Performance. ... can help me with this chevy. the customer came to the shop with the check engine light on. there are no driveability problems.i scanned for codes and got a p1404 (egr closed position performance). using the scanner, i was able to operate the valve. the val...
February 16, 2005