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2005 Chevrolet Cobalt LS 2.2L MIL Lamp on
Posted to GM Driveability on 2/17/2010 11 Replies

Looking for help on wifes car. Only happened twice, on Christmas eve, and again today. Problems go away after sitting a few minutes. When driving for extended period of time, about 40 minutes. CEL came on, Traction light came on, power steering message came up...

Summary posted 3/4/2010

11 Replies Received (View Replies)

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car Vehicle Data

2005 Chevrolet Cobalt LS

VIN 1G1AL12F65
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0700Automatic Transaxle System Malfunction
U0101No Transmission Bus Message
U2100Controller Area Network Bus Communication
U2103Fewer Controllers On Than Programmed
U2106Lost Communication With Transmission Control System