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P2101 Diagnostic Trouble Code Discussion for May 2015

Control Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P2101
Help Request Posted
2005 Chevrolet W3500 Tiltmaster W3S042 6.0L MIL Lamp on VIN: 4KBB4B1U55
P2101: control module throttle actuator postion perf. I have this truck in that's giving me fits. We usually don't work on these but it's a friend of the bosses. What I'm looking for is the TAC CONTROL MODULE LOCATION, I got a special request from alldata that said it was on the firewall, but this is a tilt maste...
May 20, 2015
2008 Chevrolet Express 1500 4.3L Poor Idle Quality, Cuts out, Stall VIN: 1GCFG15X58
P2101: Throttle actuator position performance. ... power light on and codes P1516 and P2101. It was running very bad(misfiring) especially at idle and if you would bring the RPM up to about 2300 RPM the misfires would go away, but the vehicle lacked power. So I pulled the dog...
May 20, 2015