C200D: Power steering motor rotation angle sensor fault, steering gear internal failure (Ford)

EPAS motor rotation angle sensor fault

C200D in short

On Fords, C200D means the power steering module lost a reliable signal from the steering motor's position sensor inside the electric steering gear. Power steering assist often shuts off, making steering heavy. Dealers usually replace the steering gear. Check for open recalls, and if steering turns heavy, pull over safely.

Ford's electric power assisted steering (EPAS) uses an electric motor on the steering rack. The power steering control module needs to know the motor's exact position to drive it. C200D means that rotation angle signal is faulty; with the :49 suffix, dealers describe it as an internal failure of the steering gear.

NHTSA's investigation PE14030 into 2010–2012 Fusion, Milan and MKZ and 2011–2013 Taurus, Flex, MKS and MKT found intermittent electrical connections inside the steering gear motor that cause loss of the motor position sensor signal and loss of assist. It lists C200D-49 among the codes that lead to steering gear replacement. Ford recall 15V340000 followed for many of those vehicles; its summary does not list individual codes.

Owners of 2010–2016 Fusions, 2011–2016 Explorers and 2014–2015 Tauruses report sudden loss of assist with C200D, often with U3000, and dealers replacing the steering gear.

Pick your make

C200D is a manufacturer-specific code: its meaning depends on who built the car.

Other makes: meaning not verified. Check with a scan tool that reads manufacturer definitions.

Most likely causes

  1. Cause 1: Steering gear motor position sensor or internal connection failure

    Supported by vehicle data
    Why it ranks here
    NHTSA's investigation names C200D-49 among the codes that lead to steering gear replacement, and dealer readouts for Fusions and Explorers describe C200D as an internal steering gear or motor rotation angle sensor fault.
    What would change this
    Rises if C200D returns after clearing, or comes with U3000 or loss of assist. Falls if a recall software update or wiring repair clears it for good.
    How to test the power steering control module

What to test first

Start at step 1. Each result tells you what it means and where to go next.

  1. Step 1: Have codes read from the power steering control module, and write down every code including the suffix after the colon (for example C200D:49).

    Low riskTool: scan tool with steering module access

  2. Step 2: Enter the VIN on the NHTSA recall lookup or ask a Ford dealer whether recall 15V340000 or another steering recall applies. The recall summary does not list codes, so a dealer must confirm.

    Low riskTool: VIN recall lookup

    • IfA recall is open

      It meansHave the dealer carry it out; it covers checking the power steering module and replacing the gear if codes are found.

      Go to step 3

    • IfNo open recall

      It meansThe repair is not covered by that recall; get a diagnosis.

      Go to step 3

  3. Step 3: Have a technician run Ford's power steering diagnosis with a Ford-capable scan tool, check the steering gear connectors and module power, then confirm whether the steering gear needs replacing.

    Best left to a shopTool: factory-level scan tool and service information

    Warning:Steering is a safety system. Do not take apart the steering rack or column yourself, and do not drive if steering assist is lost.

Symptoms

  • Power Steering Assist Fault or Steering Assist Fault message
  • Steering suddenly heavy, especially at low speed Gets more serious: stop and have it checked.
  • Service AdvanceTrac message
  • Assist comes back after restarting, then fails again

How to fix

This is a safety-critical system, so we explain the code but don't give repair steps. Have it inspected by a qualified technician.

Parts and cost context

  • Electric power steering gear:Dealers usually replace the whole steering gear for C200D. Check for open recalls or extended coverage first. Labour varies; get a quote.

Labor varies by vehicle and shop; get a quote before you approve a repair.

Compare used part prices on PartPriceGuide

On your vehicle

Ford

  • 2010–2016 · Fusion

    Supported by vehicle data

    Owners report sudden loss of steering assist with C200D; dealers replaced the steering gear. NHTSA's investigation PE14030 covers 2010–2012 models and lists C200D-49.

  • 2011–2016 · Explorer

    Supported by vehicle data

    Owners report loss of steering assist with C200D (motor rotation angle sensor) and dealers replacing the steering gear.

  • 2011–2015 · Taurus

    Supported by vehicle data

    NHTSA's investigation covers 2011–2013 Taurus steering gears, and owners of 2014–2015 models report C200D with loss of assist.

All Power steering and steering sensors codes

C200D questions

Is C200D covered by a recall?

Possibly. Ford recall 15V340000 covers loss of steering assist on many 2011–2013 Fusion, Taurus, Flex and Lincoln models, but its summary does not list codes. Check your VIN and ask a dealer.

Can I drive with C200D?

Steering still works without assist but needs much more effort, especially when parking. If assist is gone, do not drive; pull over safely and have it towed or inspected.

Sources and review

  1. NHTSA investigation PE14030: electric power steering failure, 2010-2012 Fusion and related Ford and Lincoln models — NHTSA Office of Defects Investigation (read via carcomplaints.com)
  2. Ford recall 15V340000: electric power steering assist may shut down — Ford / NHTSA (read via vehiclesafetyrecalls.com)
  3. NHTSA complaint 10641925: 2011 Ford Fusion, dealer reads C200D (steering gear internal failure) — NHTSA Office of Defects Investigation
  4. NHTSA complaint 10525855: 2011 Ford Explorer, dealer EPAS diagnosis C200D:49 — NHTSA Office of Defects Investigation
  5. Owner complaints mentioning C200D on Ford and Mercury vehicles — NHTSA Office of Defects Investigation
  6. NHTSA complaint 10721046: 2011 Ford Fusion, dealer notes C1963, C1277-20 and C200D — NHTSA Office of Defects Investigation
  7. NHTSA complaint 11265780: 2016 Ford Explorer, dealer cites C200D motor rotation angle sensor — NHTSA Office of Defects Investigation
Last reviewed
Written by
Saurabh K.
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