DTC C0049: Brake Fluid

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION DTC C0049: Brake Fluid
Failure Action
01 REFER to the Instrumentation, Message Center and Warning Chimes article to diagnose the brake fluid level switch.
7A This DTC sets due to air in the system from a hydraulic fluid leak. INSPECT the brake system for leaks, REPAIR and REFILL the system as necessary. If there are no leaks or evidence of leaks, BLEED the brake system. REFER to the Brake System General Information article.
7B REFER to Instrumentation, Message Center and Warning Chimes article to diagnose the brake fluid level switch.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.