What is code P1514 mean?
What is code P1514 mean?
P1514 CHEVROLET – Throttle Actuator Control System Mass Air Flow Performance.
Why does my Chevy Silverado have a TAC code 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 a broken throttle body circuit.
What causes a faulty throttle actuator on a p1516 Chevy?
P1516 CHEVROLET Possible Causes Faulty Throttle Actuator Control (TAC) module Throttle Actuator Control (TAC) module harness is open or shorted Throttle Actuator Control (TAC) module circuit poor electrical connection Check Throttle Actuator Control (TAC) module connector for water Binding or bent throttle plate-failed throttle body
What does no throttle response mean on a Chevy?
No throttle response P1516 CHEVROLET Meaning The Engine Control Module (ECM) is the control center for the Throttle Actuator Control (TAC) system. The ECMdetermines the drivers intent and then calculates the appropriate throttle response. The ECMachieves throttle positioning by providing a pulse width modulated voltage to the TAC motor.
What to do if your throttle pedal is not working?
Look online for wire terminal identification on the throttle body of your vehicle. Probe the throttle body connector for power to the throttle motor. Have a helper turn the key on and slightly depress the pedal. If no power is present, the computer is at fault. If there is power the throttle body is malfunctioning.
What does the code p1516 mean on a Chevy?
P1516 CHEVROLET Meaning The Engine Control Module (ECM) is the control center for the Throttle Actuator Control (TAC) system. The ECMdetermines the drivers intent and then calculates the appropriate throttle response. The ECMachieves throttle positioning by providing a pulse width modulated voltage to the TAC motor.
No throttle response P1516 CHEVROLET Meaning The Engine Control Module (ECM) is the control center for the Throttle Actuator Control (TAC) system. The ECMdetermines the drivers intent and then calculates the appropriate throttle response. The ECMachieves throttle positioning by providing a pulse width modulated voltage to the TAC motor.
How can you tell if your throttle position sensor is bad?
The most common symptom is your check engine light. This indicator is a vague symptom, as it could also point to a variety of issues, but you can expect to see it if there’s any issue with your throttle position sensor. Next, any unusual changes in your acceleration could be linked to this sensor.
