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P1516 Diagnostic Trouble Code Discussion for January 2006

TAC Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1516
Help Request Posted
2003 Hummer H2 6.0L MIL Lamp on VIN: 5GRGN23U73
P1516: TAC Module Throttle Actuator Position Performance. Hi Hummer Fans: This vehicle came in with intermittent mil light on, but off when it reached the shop. When mil light would be on, vehicle would go into reduced engine power mode and illumniate appropiate lamp. Vehicle would only run about 1500 rpms and limp a...
January 17, 2006