A fault in the power steering of the Ford Ka often means you are dealing with a defective sensor, a problem in the electric steering column or an error in the EPS control system. The result is heavy steering, warning lights on the dashboard and in some cases temporary loss of assistance while driving. Recognise this? Then it is wise to act quickly, because defects in the steering system reduce control and safety. In this article you can read which causes are most common, how to recognise the fault and what first steps you should take.
What to do if you have a power steering fault on a Ford Ka?
Do you notice your steering suddenly becoming heavy or the assistance cutting out while driving? Then pull over as quickly and safely as possible. Ford Ka models usually have electric power steering, where a fault does not appear gradually as with hydraulic systems, but often suddenly and very noticeably. The steering suddenly feels like a solid block or the assistance disappears at unpredictable moments.
First check whether any warning lights are illuminated on the dashboard. These often indicate that the EPS control has detected a fault. Do not continue driving for long with the assistance completely gone. Technically you can still steer, but it takes much more effort and increases the risk of unsafe situations, especially in tight bends or when parking.
Have the car read out at a garage as soon as possible. A diagnosis via the OBD port can show fault codes that point towards the cause. Common codes are C1001, C1002 and C5002. These codes usually indicate a problem with the steering angle sensor, the torque sensor or the EPS motor itself. Note exactly when the fault occurs: at low speed, in corners, after a cold or warm start. Patterns help the mechanic to search in a targeted way and prevent unnecessary repairs.
Common causes of power steering failure Ford Ka
The most likely cause of a power steering fault on the Ford Ka is a defective steering angle sensor or torque sensor. This sensor registers how far and with what force you turn the steering wheel. If the sensor fails, the EPS control no longer receives correct information and switches off the assistance for safety reasons. In practice this is often reported on older models with higher mileage.
Problems in the electric steering column or the EPS motor itself are also common. The motor assists with steering and can fail over time due to wear or overheating. On some Ford Kas the fault only occurs intermittently, which may indicate a poor connection or loose wiring. This makes the problem difficult to find, because the fault may have temporarily disappeared during a diagnostic read-out or inspection.
In addition, electrical connections are a very common culprit. Loose plugs, ageing earth connections or damaged cables around the steering column can mean that the EPS unit does not receive stable power or signals. On forums, owners sometimes report that simply securing a plug temporarily or even permanently solved the fault.
With older Ford Kas that still have mechanical components, slipping auxiliary belts or a defective steering rack can also play a role. This occurs less often than the electrical causes, but cannot be ruled out if the car is still largely original and has covered a lot of miles.
Symptoms that point to a fault
- The steering suddenly becomes heavy, without any clear reason
- The assistance cuts out temporarily while driving, especially in bends
- The steering feels asymmetrical, for example heavier to the left or right
- Warning lights illuminate on the dashboard
- The fault returns now and then and is difficult to reproduce
- A humming or mechanical noise is audible when steering

Repair costs for power steering Ford Ka 2008-2016
The costs to repair a power steering fault on the Ford Ka vary greatly, depending on the cause. A simple repair, such as securing a plug or replacing a poor earth connection, can be carried out from just a few tens of euros. In that case you mainly pay for diagnostic time and labour.
If the steering angle sensor or torque sensor is defective, you should expect costs between €150 and €400 for both the part and labour. These sensors are relatively compact, but replacing and recalibrating them requires precision work. A defective EPS motor or power steering ECU is more expensive. Here, costs are often between €400 and €800, sometimes even higher depending on the year of manufacture and availability of parts.
If the entire steering column has to be replaced, the bill can rise to €1,000 or more. Fortunately this is less common, but it is sometimes necessary in the case of serious defects or when several components are affected at the same time. Many garages also offer the option of working with refurbished or used parts, which can reduce the costs.
Bear in mind that diagnostic costs are charged separately, often between €50 and €100. These costs are worthwhile, because a targeted diagnosis prevents unnecessary replacement of parts. Always ask for a quotation in advance and have the garage explain which steps they intend to take.
Diagnosis and preventive tips
A battery voltage test is a sensible first step. Electric power steering is sensitive to voltage problems. A weak battery or a bad alternator can mean that the EPS motor (the electric motor that drives the power steering) does not get enough power and cuts out temporarily. This is often easy to measure and relatively cheap to fix.
Regularly check the plugs and wiring around the steering column yourself. Is everything firmly connected? Are there any visible damages, rust or corrosion? Loose contacts can already cause intermittent faults. Also look out for moisture around the steering column, for example after a leak or heavy rainfall. Moisture can damage electronics and cause faults.
Make a note of when the fault occurs. Does it only happen in tight corners? Or just after starting the car? This information helps the mechanic to search in a targeted way and saves time and money. Also try to remember whether the fault disappears again after a certain distance, for example after a few kilometres of driving or once the engine is warm.
Start the diagnosis with the sensor and connections, because these are relatively often mentioned in specialist sources and are cheaper to check than the complete steering column or EPS unit. Have the mechanical condition of the steering rack and suspension included in the inspection, especially on older cars with high mileage. Wear on these components can also affect steering behaviour and is sometimes wrongly assumed to be an electrical fault.
When is professional help needed?
Never continue driving for long if the assistance has completely disappeared. Technically it is possible, but it takes so much force that in an emergency you may not be able to react quickly enough. Even with repeatedly illuminated warning lights or a steering wheel that is getting heavier and heavier, it is wise to make an appointment straight away.
Is it not possible to find the cause with simple checks? Then have the car read out by a specialist garage. Fault codes often indicate directly where the problem lies, allowing targeted repairs. Do not try to replace parts yourself without a clear diagnosis, as this can lead to unnecessary costs and dangerous situations.
‘ This makes it all the more important to stay alert to any signals and act in good time at the first symptoms. ’
What users report
On forums and in real-world experiences it is regularly reported that the problem appears out of the blue, often immediately after starting the car or after a longer drive. The steering then feels very heavy and warning lights come on straight away. Some owners describe cases where securing an electrical connection or checking the earths temporarily or permanently solved the fault.
With older Ford Kas a known weak point in the steering and assistance system is often mentioned. The fault does not occur on every example, but it is reported very frequently. This makes it all the more important to stay alert to any signals and act in good time at the first symptoms.

Discover more about the Ford Ka
On the Carnews website you will find much more information about common car problems, maintenance tips and practical advice for the Ford Ka and other models. From engine issues to electrical faults: discover what you need to know to keep driving without worries. Have a look around and stay up to date with everything concerning your car.
Frequently asked questions
The most common causes are a defective steering angle sensor or torque sensor and problems in the electric steering column or EPS unit (motor/control unit). In addition, poor electrical connections or loose plugs regularly cause faults in the power steering. On older Kas, mechanical problems such as a worn or slipping auxiliary belt and wear in the steering rack can also play a role.
You mainly recognise defective power steering on a Ford Ka by a steering wheel that suddenly becomes much heavier to turn, sometimes especially at low speed or in bends. The assistance can occasionally drop out completely or feel uneven, for example heavier to one side. Warning lights on the dashboard often come on at the same time. The complaint can be intermittent: one trip the steering is normal, the next it is suddenly heavy again.
You can check whether the battery and charging voltage are in order (start the car, measure the voltage if possible, watch out for hard starting or dimming lights). Check whether all relevant fuses for the power steering are intact and properly seated. Look under the dashboard around the steering column to see whether any loose or damaged plugs/cables are visible at the EPS/power steering unit. Finally, pay attention to when the fault occurs (when cold/warm, stationary/in bends) and note this down for the mechanic.
In principle you can still drive with defective power steering, but the steering becomes much heavier and that can be dangerous, especially at low speed or in emergency situations. The advice is only to drive on very briefly and carefully to a safe place or garage. If the assistance has completely disappeared or warning lights are flashing, it is better to have the car checked immediately. Have the fault codes and wiring of the EPS read out as soon as possible to prevent further damage and dangerous situations.
With a fault in the electric power steering of a Ford Ka, the main options are: having the car read out for fault codes (EPS/ECU), having the wiring, plugs and earth connections around the steering column and EPS unit checked and repaired if necessary. Often a defective steering angle sensor/torque sensor or part of the electric steering column/EPS motor has to be replaced. Checking the battery voltage and charging voltage is also an option, because voltage issues can disrupt the EPS. If the assistance keeps cutting out or disappearing, then continuing to drive without a diagnosis is not a realistic option and the car has to go to a specialist.
Have the power steering and steering column checked regularly, including reading out fault codes and checking plugs, earth connections and wiring. Ensure good battery voltage (healthy battery and alternator), because the electric power steering is very sensitive to this. At early signs such as a heavier steering wheel or warning lights, have the system checked immediately rather than continuing to drive. Combine this with periodic maintenance on the suspension and steering rack so that extra mechanical load on the EPS is prevented.
