How to resolve the P0068 trouble code?
1 Answers
P0068 trouble code indicates Manifold Absolute Pressure (MAP)/Mass Air Flow (MAF) - Throttle Position Correlation. The solutions for P0068 trouble code are as follows: 1. Check whether the vacuum hose between the intake pressure sensor and the intake manifold is blocked or leaking. If blocked or leaking, repair or replace it. 2. Use the original factory diagnostic tool to reset the computer. Additional information: 1. Explanation of the trouble code: The intake pressure sensor converts the engine load state into a voltage signal by measuring the absolute pressure in the intake manifold and sends it to the electronic control unit, which serves as a basis for determining the basic fuel injection quantity of the injector. 2. If the electronic control unit detects that the signal voltage of the intake pressure sensor exceeds the calibrated normal range, this trouble code will appear.