In conclusion, when faced with a situation where the circuit breaker is on but there is no power, remain calm and follow these steps: unplug all devices from affected circuits; reset the breaker; inspect wiring; contact utility company if necessary; consider external factors like. In conclusion, when faced with a situation where the circuit breaker is on but there is no power, remain calm and follow these steps: unplug all devices from affected circuits; reset the breaker; inspect wiring; contact utility company if necessary; consider external factors like. If your circuit breaker is on, but no power is getting to your outlet, light, or appliance, there is a simple process to go through in order to find the culprit. As a 29-year seasoned electrician, I'll walk you through exactly how I always approach the issue. The most common reasons you may seem to. There are a few possible reasons why power might not be working in one room. The circuit breaker for that room may have been tripped, but due to a problem in the wiring it hasn't reset itself automatically. Long cable runs can result in a voltage drop, which can be solved by using a heavy gauge wire. Check wires/DIN terminal clasps to. The CAS Module activates the various Terminals: KLR (Radio), KL15 (Ignition), KL30g (Accessories), & KL50 (Starter Activation). If you have 12V+ at the Jumpstart Terminals under hood, AND at the JB feed from the Battery, then Lack of Radio, Ignition or Accessory such as Climate Control Panel. It acts as a safety mechanism for your home's electrical system by shutting off the flow of electricity when there is an overload or short circuit. Check the power supply: Check whether the power input is normal.