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P1516 Diagnostic Trouble Code Discussion for July 2009

TAC Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1516
Help Request Posted
2005 Isuzu NPR 6.0L Poor Idle Quality VIN: 4K1C4B1465
P1516: tac. location of tac module. 12 volt motor reference is at 8 volts. have no throttle responce.
July 16, 2009
2005 GMC Envoy SLE 4.2L No Start, Cuts out, Stall VIN: 1GKDT13S55
P1516: TAC Module Throttle Actuator Position Performance. ... cranks and most of the times it catches for a second and it dies again. we got codes p2135, p2119, p2101 and p1516. i'm suspecting the throttle body but since ...
July 30, 2009