Problems · by component

2003 Ford Focus electrical system problems

535 owner complaints to NHTSA about the 2003 Ford Focus cite electrical system, 53% of all 1,017 complaints for this model year.

Complaints
535
53% of all complaints
Crashes
5
Reported by owners
Fires
7
Reported by owners
Injuries
5
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“NEW ONSET BURNING SMELL WHILE DRIVING IN SUBURBAN ENVIRONMENT. PARKED CAR, THEN IT WOULDN'T START. UPON INSPECTION FOUND BATTERY CABLES/SHEATH MELTING. REPLACED BATTERY, CAR STARTED. CAR PARKED AND 1 HR LATER WOULDN'T START- NEW BATTERY IS DEAD. REPLACED WITH 2ND NEW BATTERY, HOOKED UP CABLES AND SPARKS CAME FROM BATTERY (INSTALLED CORRECTLY). CAR STILL WON'T START.”
Owner complaint to NHTSAFiled Jan 20, 2019Electrical systemODI 11171007
“THE ALTERNATOR WAS REPLACED LESS THAN A WEEK AGO. NOW, IT IS NEEDING REPLACED AGAIN. THERE SEEMS TO BE AN ISSUE WITH THE ELECTRICAL WIRING IN THESE VEHICLES! THERE ARE MULTIPLE COMPLAINTS.”
Owner complaint to NHTSAFiled Mar 20, 2018Electrical systemODI 11080353
“TL* THE CONTACT OWNS A 2003 FORD FOCUS. ON SEVERAL OCCASIONS, THE KEY COULD NOT BE INSERTED INTO THE IGNITION SWITCH AND THE VEHICLE COULD NOT BE STARTED IMMEDIATELY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE LOCAL DEALER (PARKS FORD & LINCOLN OF GAINESVILLE LOCATED AT 3333 N MAIN ST, GAINESVILLE, FL 32609) AND THE MANUFACTURER WERE BOTH NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 10,000.”
Owner complaint to NHTSAFiled Feb 5, 2018Electrical systemODI 11067073
“TL* THE CONTACT OWNS A 2003 FORD FOCUS. WHILE ATTEMPTING TO START THE VEHICLE, THE IGNITION FAILED. THE FAILURE RECURRED SEVERAL TIMES. A LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE IGNITION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE APPROXIMATE FAILURE MILEAGE WAS 23,700. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Jan 12, 2018Electrical systemODI 11062430
“MY COMPLAINT STEMS FROM FAULTY ELECTRICAL WIRING/ SUBPAR WORKMANSHIP. MY CAR HAS DEVELOPED ANOTHER WIRING HARNESS ISSUE. THE REAR ELECTRICAL HARNES WIRES HAVE COMPLETELY CORRODED AWAY. THE PLASTIC INSULATION COMPLETELY CRACKED LEAVING THE WIRES EXPOSED AND TOUCHING EACH OTHER. THIS IS THE SECOND TIME I HAVE HAD THIS ISSUE. THE FIRST TIME IT CREATED AN ISSUE WITH THE HATCH NOT BEING ABLE TO CLOSE PROPERLY. THE WIRING HARNESS WAS PREVIOUSLY REPLACED( WITH OEM HARNESS) THIS TIME THE THIRD BREAK LIGHT AS IT IS CALLED STOPPED WORKING COMPLETELY.. I WAS STATIONARY WHEN THE PROBLEM WAS DISCOVERED. I TOOK APART THE REAR ELECTRICAL BOOT AFTER USING A BOLT METER TO TEST FOR ELECTRICAL CONDUCTIVITY AT THE BRAKE LIGHT SYSTEM. THERE WAS NO CURRENT SO I TOOK THE NEXT STEP.”
Owner complaint to NHTSAFiled Sep 3, 2017Electrical systemODI 11021307
“TL* THE CONTACT OWNS A 2003 FORD FOCUS. THE CONTACT STATED THAT THE KEY DID NOT START THE VEHICLE. THE DRIVER CONTACTED AN INDEPENDENT MECHANIC WHO GENTLY TAPPED THE KEY SEVERAL TIMES UNTIL IT TURNED. THE TECHNICIAN DIAGNOSED THAT THE IGNITION WAS FAULTY AND NEEDED TO BE REPLACED. THE VEHICLE WAS DRIVEN HOME AND PARKED. THE VEHICLE WOULD NOT RESTART. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 122,000.”
Owner complaint to NHTSAFiled Feb 24, 2017Electrical systemODI 10956829

Showing 6 of 535 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.