U3003 on HONDA ACCORD
What U3003 Means on Your HONDA ACCORD
Real HONDA ACCORD Owner Reports (Source: NHTSA Complaints Database)
"Began getting several alerts, when taken in to get a diagnosis I received the following error codes P0301, P0304, P0301, P0300, U0401-68 & U3003-16."
"Ebb- electric brake booster u3003-16 battery voltage circuit voltage below threshold it has a new battery, it shouldn’t be having this issue. this is dangerous for my entire family."
"U3003-16 battery voltage circuit voltage below threshold issue # 17 with my accord please have the manufacturer fix this issue."
"U3003-17 battery voltage circuit voltage above threshold issue # 18 with my accord."
"U3003-16 electric parking brake control unit power source circuit(+b) low voltage. issue # 20 on my accord. please have the manufacturer fix this issue asap."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of U3003 on HONDA ACCORD
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.