× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1516 Diagnostic Trouble Code Discussion for June 2010

TAC Module Throttle Actuator Position Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1516
Help Request Posted
2003 Chevrolet Tahoe LT 5.3L MIL Lamp on VIN: 1GNEK13Z73
P1516: TAC Module Throttle Actuator Position Performance. This vehicle has been at my shop for more than a week now and I'm yet to fix it. I have much other work to do & this one needs to go and its one of my better customers so any help would be greatly appreciated. The problem is intermittent but when driving d...
June 23, 2010
2003 GMC W4500 Forward W4S042 6.0L MIL Lamp on VIN: 4KDB4B1U83
P1516: PCM detects an out of range condition between the predicted and actual throttle position. Vehicle came in with P0120 and P2135. Previously worked on by another shop and throttle body assm. replaced. I only found codes in system never could duplicate fault or see anything on scanner, voltmeter or scope. Warrantied T/B assm. through local dealer and ...
June 28, 2010