YES there is sumting wrong with it.
awful, lousy, inadequate, faulty,abominable
bad yaw sensor,shock,or faulty ground in the system
If you mean the "BRAKE LIGHTS", it could be the switch, the turn signal switch, broken wires or bad connection in the wires or a faulty ground. If you mean the tail lights that come on with the headlights, it could be a bad headlight switch, burned out bulbs, bad wires or connection or a faulty ground.
Depending on your vehicle it could be a bad temp sensor, a bad relay(s), a bad switch, faulty wiring, a bad fan motor, a faulty ECM,
To determine if your SD card is faulty due to bad blocks, you can use a disk checking tool to scan for errors. If the tool detects bad blocks on the SD card, it is likely that the card is faulty and may need to be replaced.
Number of possibilities.. bad batteries, bad starter, faulty connector the starter, bad ECM, faulty connection to the ECM. Can't narrow it down without knowing more details.
Could be low battery voltage, a poor connection(s) of wires, a bad starter, or a faulty solenoid.
A "powertrain control module" that has gone bad.
could have faulty or dirty contacts, pump motor could be bad or the pressure gauge is faulty
There are a few possibilities: A bad sending unit (inside the tank), a broken wire or other faulty connection, a faulty gauge, a bad fuse...
Bad solenoid, bad ground, faulty ig. switch.
poor, inferior, deficient, flawed, faulty