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P1516 Diagnostic Trouble Code Discussion for January 2005

TAC Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1516
Help Request Posted
1997 Chevrolet Corvette 5.7L no acel VIN: 1G1YY22G2V
P1516: command vs actual tp performance tac. power loss trac control lights both come on then no control of acel pedal
January 05, 2005
2000 Saturn LS2 3.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1G8JW52R2Y
P1516: . when reset vehicle codes car starts up fine ,but when hot vehicle surges and stalls. O2 sensors are stuck at 1.000mv in both banks.TP sensor reading 7% at idle,is this normal. vehicle TP percentage does not change when accelerating after clearing codes. When t...
January 27, 2005