C1247 — manufacturer-specific chassis code

C1247 is a manufacturer-specific chassis code: it is defined by the carmaker, not by the OBD-II standard, so the same code can mean different things on different brands. Below are the vehicles and failure patterns where owners report it, drawn from NHTSA complaints — the most reliable guide to what it means in practice.

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In our record, C1247 is reported only on Toyota vehicles , against brakes and electrical failure patterns , across 2005–2013 model years.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite C1247 across 9 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report C1247 9 patterns

2013 Toyota Prius

brakes — Brake Booster and Accumulator Assembly Leak (C1391)

2008 Toyota Camry

brakes — ABS Actuator Assembly Failure

2008 Toyota Prius

electrical — Combination Meter / Instrument Cluster Failure

2006 Toyota Sequoia

cruise control — VSC/TRAC system spurious activation with brake grinding

2006 Toyota Sequoia

brakes — ABS/VSC warning lights with loss of braking power

2005 Toyota Prius

brakes — Brake failure / complete loss of braking power

2005 Toyota Sequoia

cruise control — VSC/Skid Control ECU Malfunction with Sudden Brake Engagement

2005 Toyota Sequoia

electrical — VSC/TRAC Control and ABS Warning Lights — Skid Control ECU Failure

2005 Toyota Sequoia

brakes — VSC/ABS Skid Control ECU Failure

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →