C1391 on TOYOTA CAMRY
Brake actuator accumulator pressure leak or ABS actuator fault
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What C1391 Means on Your TOYOTA CAMRY
C1391 on Toyota Camry points to brake actuator accumulator pressure leak or abs actuator fault. FixIt matched 19 NHTSA owner reports for this exact code/vehicle pair, so use this page to prioritize the most likely symptoms, components, and next checks before replacing parts.
Real TOYOTA CAMRY Owner Reports
Source: NHTSA Complaints Database
"ALL OF A SUDDEN, ALL OF MY WARNING LIGHTS CAME ON INCLUDING: BRAKE LIGHT, CHECK VCS SYSTEM, ABS, ALL OF THE EXCLAMATION LIGHTS, ETC.. IVE BEEN VERY DILIGENT ABOUT THE MAINTENACE ON Y VEHICLE AND HAD THE CODES READ AND RESET, BUT THEY KEEP COMING BACK ON. THE MAJOR ISSUES ARE THE ABS, CATALYTIC CONVERTER EROR CODE & THE"
"THE CHECK VSC SYSTEM ERROR CAME ON RECENTLY. IT ALSO CAME ON A FEW YEARS AGO AND THEN WENT AWAY AFTER A FEW DAYS. IT'S NOW BEEN UP FOR WEEKS. THE ERROR THAT IS TRIGGERING IS C1391, AND THE REPAIR SHOP SAYS THIS IS DUE TO AN ABNORMAL LEAK IN THE ACCUMULATOR. ALL OF THE BRAKE-RELATED LIGHTS ARE ON CONSTANTLY A FEW SECOND"
"MY 2007 TOYOTA CAMRY HYBRID STARTED EXPERIENCING AN ERROR MESSAGE DISPLAYED ON DASH, "CHECK VSC SYSTEM", ADDITIONALLY ALL THE INDICATOR LIGHTS ON THE DASH LIT UP. THIS STARTED HAPPENING AT THE END OF MARCH 2018. I HAVE AN OBD2 READER AND THE FAULT CODE WAS "C1391". I WAS ABLE TO ERASE THE CODE AND DASHBOARD RETURNED TO"
"FIRST: I GOT CHECK VSC SYSTEM WHEN I MADE A U-TURN. I READ THE FAILURE CODE IS C1391. SO, IT MEANS ABS ACCUMULATOR IS LEAKING. I ALSO NOTICED ABS ACCUMULATOR WAS PRETTY NOISE ABOUT TWO MONTH BEFORE. I THOUGH IT MAY BE A PROBLEM, BUT I DID NOT PAY ATTENTION ON IT BECAUSE I WAS SUFFERING THE ENGINE OIL CONSUMPTION. NOW,"
"LIKE MANY OTHERS WITH THIS PARTICULAR CAR (HYBRID), CHECK VSC SYSTEM WARNING CAME ON ALONG WITH MANY WARNING LIGHTS ON THE CAR AND THE BRAKES STOPPED FUNCTIONING PROPERLY. INSTEAD OF NORMAL BREAKING, IT NOW TAKES PUSHING THEM ALL THE WAY DOWN SOMETIMES. TOYOTA DEALER QUOTES $2600 FOR THE SAME REPAIR (PART REPLACEMENT)"
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on TOYOTA CAMRY
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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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.