U0107 Diagnostic Trouble Code Discussion for January 2012
TAC Module Serial Data Circuit Malfunction
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| Help Request | Posted | |
| 2004 GMC Sierra 2500 SLE 6.0L MIL Lamp on VIN: 1GTGK23U24 U0107: Throttle Actuator Control Serial Data Circuit Malfunction. Hi Everyone, thank you for taking the time to read this. This truck has an intermittent problem with the TAC system. On start-up the check engine light stays on and the message center displays Reduced Engine Speed. We checked all the powers and grounds for the... |
January 25, 2012 |
