How to troubleshoot no power on a Jensen MS3ABK Stereo System?
- GGeorge MoyerAug 6, 2025
If your Jensen Stereo System isn't getting power, try these steps: If the power supply is connected to the vehicle accessory circuits but the engine is not on, switch the ignition key to “ACC”. Also, the fuse may be blown. Replace it with a 10AMP ATO fuse.