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2007 Chevrolet Impala LT 3.9L MIL Lamp on
Posted to GM Driveability on 2/12/2023 3 Replies

whats confusing to me is that the car does start. I cleared the codes and these codes immediately reset, po633, u0140, b3031, b3935. All warning lights are on in the cluster. Several messages including service theft, service air bags. None of the gauges in...

3 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Impala LT

 
Message Closed

car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WU58R77
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

B3031secutity controlled in learn mode
B3935transponder authentication error
P0633SKIM Key Not Programmed In PCM
U0140Lost Communication With Body Control Module
Message Closed

car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WU58R77
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

B3031secutity controlled in learn mode
B3935transponder authentication error
P0633SKIM Key Not Programmed In PCM
U0140Lost Communication With Body Control Module