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2014 Chevrolet Impala LS 2.5L MIL Lamp on
Posted to GM Driveability on 11/27/2018 4 Replies

I get an occasional P0411 code. It takes a while for it to set. Car runs fine. I can command the pump to run with the scanner. It will drive the O2 S1 reading down to almost zero. I can hear the pump when it is commanded on. The way I understand this is th...

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  Related Documents & Media  2014 Chevrolet Impala LS

 
Message Closed w/Summary

car Vehicle Data

2014 Chevrolet Impala LS

VIN 2G11Y5SLXE
Engine2.5 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Ce Light, Code

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
Message Closed w/Summary

car Vehicle Data

2014 Chevrolet Impala LS

VIN 2G11Y5SLXE
Engine2.5 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Ce Light, Code

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection