Those are all electronic throttle issues. Here's the basic definitions.
P2106 Throttle actuator control system - Forced Limited Power
P161B Manufacturer Control Auxiliary Inputs Auxiliary Outputs
P1295 Manufacturer Control Fuel Air Metering
It sounds like the engine may have a had failure like a rod knock which would generate these codes.
Can you take a video of the noise so I can tell for sure? Upload it here to the site.
Saturday, November 12th, 2011 AT 3:36 PM