The code 7e8 on a 2013 Altima 6 Cylinder signifies an issue with the car’s transmission management module (TCM). The TCM is accountable for controlling the transmission’s operation, together with gear shifting and torque converter lockup. When the TCM detects an issue, it should retailer a code within the car’s pc. The code 7e8 signifies that the TCM has detected an issue with the transmission’s shift solenoids. The shift solenoids are accountable for controlling the circulate of transmission fluid to the transmission’s clutches and bands. When the shift solenoids usually are not working correctly, the transmission might not have the ability to shift gears accurately or might expertise different issues.
There are a number of potential causes of the code 7e8 on a 2013 Altima 6 Cylinder. One risk is that the shift solenoids are defective. One other risk is that there’s a downside with the wiring or connectors to the shift solenoids. Lastly, it’s also attainable that the TCM itself is defective.