What does the fuse box on a Ford E-450 do?
What does the fuse box on a Ford E-450 do? Vehicle power 2. Powertrain control module emissions related components. Vehicle power 3. Powertrain control module general components. Vehicle power 4. Engine ignition coil relay coil. Vehicle power 5. Transmission. Cluster run/start (stripped chassis). Not used. Not used. Fuel pump diode. Not used. Auxiliary switch #1 relay. Why is my Fuse not working on my Ford F150? If electrical parts in your vehicle are not working, the system may have been overloaded and blown a fuse or tripped a circuit breaker. Before you replace or repair any electrical parts, check the...