U0121 Diagnostic Trouble Code Discussion for November 2017
Lost Communication With EBCM
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| Help Request | Posted | |
| 2007 Mazda CX-7 Touring 2.3L Hesitation, Bogging above 2000rp VIN: JM3ER29377 U0121: Communication Error To ABS HU/CM. The car acts perfectly normal until its under load then above 2000rpm its bogging. changed timing gear , chain, etc . concerned about either turbo issues or the lost communication code causing it to go into limp mode but noengine light remains on. |
November 01, 2017 |
