2016年2月19日 · Tuned a 01 Z06 with a 408 and YSI that made 950whp would intermittently set 1516 if it bounced the limiter at 6800rpm. Setting the TPS fail high and low voltage thresholds for p0122 p0123 to over 5 volts and the low to like 0.005 fixed that problem even though it never set the tps codes, just p1516.

A vehicle may be brought into the dealer for a reduced power message, and DTCs P0120, P0220, P1516, P2101, or P2135. The Throttle Actuator Control (TAC) / throttle body type trouble codes, may be caused by a loose wiring crimp at the throttle body connector, or …

Customer: p1516 code Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? Customer: That is the code p1516 and yes I have reset it twice. engine goes to reduce power. 8.1 l in a workhorse frame motorhome Mechanic's Assistant: What is the model/year of your Chevy?

A vehicle may be brought into the dealer for a reduced power message, and DTCs P0120, P0220, P1516, P2101, or P2135. The Throttle Actuator Control (TAC) / throttle body type trouble codes, may be caused by a loose wiring crimp at the throttle body connector, or …

This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard PIP4578. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

P1516 Chevy Silverado, 2005, I get a p2135 code as well, Goes into reduced engine power mode, Online chat.

The P1516 is pointing to a problem with the Throttle Actuator. There is actually a known issue on these vehicles with this. This may be caused by a loose wiring crimp at the throttle body connector, or a broken throttle body circuit. nspect all related throttle body terminals for a …

2016年3月18日 · Here is a 2010 Camaro equipped with a 2.9L Whipple and a NW 102 DBW throttle body. After using the special beta build to eliminate the P1516 test, it does not go into reduced engine power anymore, but it is quite clear to see that the blade is closing on its own. Accelerator pedal is at 100%, and there is not torque management intervention.

2003 workhorse 8.1 engine p1516 p0120 p0220 reduce power only happens when i shut off the engine and try to restart it Mechanic's Assistant chat Customer: 2003 Workhorse 8.1 engine P1516 P0120 P0220 REDUCE POWER ONLY HAPPENS WHEN I SHUT OFF THE ENGINE AND TRY TO RESTART IT CRANKS HARDCOOLS DOWN EVERYTHING IS BACK TO …

2017年3月25日 · Engine diag, airflow, should be some new parameters for p1516 tolerances. Increase them 7-10% and see what happens. If they aren't there or you don't have option for add slave data then send file to support and request it be added