How does the power steering ECU work in a car?
The power steering ECU determines the direction and the amount of power-assist according to the vehicle speed signals and signals from the steering torque sensor (the torque sensor is built into the steering column assembly).
What happens if the power steering column fails?
When this Fiat Punto Electric Power Steering column fails it will cause a complete loss of all power assisted steering with the red steering wheel light being illuminated on the instrument cluster. This Electric power steering column is a very common failure for the Fiat Punto Grande.
How is an electric power steering unit tested?
We rebuild and supply Electric Power Steering Pumps, columns, racks and motors for most makes and models. All our electric power steering units are fully tested under all load and driving conditions to ensure every unit meets or exceeds OEM specifications.
What do you need to replace an ECU on a car?
When you have found the ECU you’ll need to remove the bracket and screw that hold it in place. Normally these will be Phillips head screws, so make sure you have the right kind of screwdriver. The final step is unplugging the wiring harness, which again will often be secured via a single bolt. 4. Install the New ECU
How do you replace a power steering unit?
Locate the steering box and steering column connection. Typically it’s connected by a series of bolts (two or more) that have a bolt and nut ending securing them. Remove the bolts securing the two components together. Place the steering column shaft aside and proceed to the driver’s compartment to remove the dashboard and steering wheel.
How do you remove the steering column from a car?
To remove the steering column, you’ll have to complete the following steps on most domestic and import vehicles: Remove the engine covers and other components that block access to the steering box. This could include the engine cover, air filter housing, and other parts. Remove any electrical connections to the steering column and steering box.
The power steering ECU determines the direction and the amount of power-assist according to the vehicle speed signals and signals from the steering torque sensor (the torque sensor is built into the steering column assembly).
How many sets of instructions are there for replacing a steering column?
We have over 60 sets of STEP-BY-STEP instructions to help you repair any problem you might have with yoursteering column. Damaged steering columns from wear and tear or those just needing some special attention after years of service can be restored to fully functioning condition.