U0073 Diagnostic Trouble Code Discussion for February 2016
Control Module Communication Bus Off
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| Help Request | Posted | |
| 2011 Chevrolet Express 3500 6.0L MIL Lamp on, Not pulling in D VIN: 1GB3G2BG7B U0073: Control module communication bus off. ... week. The complaint was the vehicle would not pull in drive, it would just rev up but not go anywhere. Customer noted that when this happened the light under D in the instrument cluster would not illuminate, could put it in reverse and it would light and t... |
February 08, 2016 |
