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P1518 Diagnostic Trouble Code Discussion for October 2007

Throttle Actuator Control Module Serial Data Malfunction

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Trouble Ticket Help Requests for DTC P1518
Help Request Posted
2003 Chevrolet Suburban 1500 LS 5.3L MIL Lamp on, low power light on VIN: 3GNEC16T33
P1518: Throttle Actuator Control Module Serial Data Malfunction. Upon checking with scan tool. I discovered that with key on and engine off I have scan data to tac module. As soon as I start the engine, I lose scan data. At times, I also lose PCM data. Usually only while driving. But tac data wont return until you turn off ...
October 04, 2007