P1519 BUICK, CADILLAC, CHEVROLET, GMC: THROTTLE ACTUATOR CONTROL MODULE INTERNAL CIRCUIT
POST UPDATED IN February, 2023
P1519 BUICK, CADILLAC, CHEVROLET, GMC: THROTTLE ACTUATOR CONTROL MODULE INTERNAL CIRCUIT
The Throttle Actuator Control (TAC) contains essential data for proper throttle performance. This module continually tests the integrity of this data, and in conditions where it is not possible to read or write data to and from Random Access Memory (RAM), or if the module fails to properly read information from flash memory, a DTC will be set to warn of this situation.
The P1519 OBDII fault code is set by the Engine Control Module when a loss of TAC data is detected or even if the data is invalid.
The reasons that cause the P1519 OBD2 fault code to be set are:
In order to correct the P1519 OBDII diagnostic code consider the following:
However, it is recommended that if you do not know anything about mechanics, you go urgently to the nearest mechanic workshop in your city and let an expert in the sector be the one who put solution and corrects this code of your car. If, on the other hand, you have the necessary knowledge to fix this fault, you can use some tools such as a certified OBD2 meter that will help you remove this message or alert from your vehicle's dashboard. Get the most suitable model for your vehicle.