U0073 Diagnostic Trouble Code Discussion for January 2010
Control Module Communication Bus Off
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| Help Request | Posted | |
| 2006 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AK15F56 U0073: Control module communication BUS off. The vehicle has been back twice since the body repairs were finished, with check engine light on and power steering assist not working. The vehicle computer will intermittantly not communicate with the scanner, and when I do get communication, the codes mentio... |
January 04, 2010 |
