Column lock oddity
Today I got the ol "Service Steering Column Lock" message on the DIC. However, the car still turns and drives normally.
The car is a 2003 MN6. I bought it used last June, from a Ford dealer.
When I used to turn the car off, I would hear the motor locking the steering wheel. Now, I no longer hear it, and the steering wheel does not lock.
Any ideas?
My take is if you want piece of mind install the CLB and be done with the issue.
Your column (steering) will no longer lock, but you will not be stranded. You can’t have both a locking column and piece of mind that the issue is resolved once and for all.
It appears that your column lock failed in the “Unlock” position; otherwise your car would not be drivable.
Do you hear a ratcheting sound – the sound of the lock bolt rubbing the lock plate? If you do now or anytime in the future you MUST have the lock plate disc removed from the steering shaft.
The plate can be removed and a non-locking plate substituted, or you can have the original lock plate machined to eliminate the locking slots on the outer rim of the lock plate.
Pull key…………
This usually indicates a fault where the BCM fails to read or receives an incorrect resistance value from the chip on the key. This is separate from “Service Column Lock”.
Thoroughly cleaning the chip contacts on the key usually clears up this problem.
Sometimes the pellet reading contacts on the switch are dirty or failing.





