
Check the main interior panel under the dashboard on the driver’s side for all relays and protective components. Each slot is numbered and labeled for circuits including headlights, infotainment, and climate control.
Refer to the printed layout on the lid before removing any component to avoid short circuits. Ensure the ignition is off and the battery is disconnected to prevent sparks or damage to sensitive electronics.
Use a multimeter to test suspect connections by verifying voltage and continuity. Replace blown units with identical amperage ratings to maintain system integrity and prevent cascading failures in adjacent circuits.
Keep a small assortment of replacements such as 10A, 15A, and 20A units in the vehicle for quick fixes on the road. Label each slot clearly after inspection to make future troubleshooting faster and safer.
Ford ST Electrical Panel Locations and Circuit Functions Explained

Access the main interior panel beneath the driver’s side dashboard to identify all protective components controlling key systems such as headlights, wipers, and the audio system. Each slot is clearly numbered, and labels on the cover specify which circuit it safeguards. Always disconnect the battery before removing any unit to prevent electrical shorts or damage to onboard electronics.
Use a continuity tester or multimeter to check the integrity of each component. Replace any burned-out elements with the same amperage rating to maintain safe operation of auxiliary and core circuits. Keep a small kit of spares with commonly used ratings for quick roadside repairs, and mark each position after inspection for faster future maintenance.
Locating the Electrical Panel in Ford ST Models

Check beneath the driver’s side dashboard near the left kick panel for the primary protective panel housing all circuit relays and units. It is mounted behind a removable plastic cover with a small tab on the lower edge.
Some models feature a secondary panel under the hood near the battery. Open the engine compartment carefully and look for a black rectangular case with snap-on clips on the top and side.
Interior panel access steps:
- Turn off the ignition and remove the key.
- Slide your hand under the dashboard to locate the tab on the cover.
- Press the tab while pulling outward to remove the lid.
- Identify the labeled slots for each circuit before touching any components.
Engine compartment panel access steps:
- Open the hood and secure it with the prop rod.
- Locate the black rectangular enclosure near the battery.
- Release the side clips and lift the cover straight up.
- Use the printed layout inside the lid to find individual relays and units.
Inspect all components visually for discoloration, melting, or corrosion before testing with a multimeter.
Label each slot with its corresponding circuit if the markings are worn or unclear. This improves speed and accuracy during repairs.
Keep a small flashlight and magnifying glass handy when working under the dashboard to spot hidden labels and small connectors.
After inspection: reconnect the battery, replace any removed covers, and verify all systems operate correctly by turning on lights, wipers, and electronics.