Clockspring Assembly / Spiral Cable: Service and Repair
CLOCKSPRING CENTERING
WARNING: To service any component of the Steering Column Control Module (SCCM), the entire assembly must be removed from the column. This must be done due to the clockspring passing through the assembly and into the self docking connector. Failure to remove the assembly could damage the pins of the clockspring and prevent the airbag system from operating properly Failure to follow these instructions may result in possible serious or fatal injury.
If the rotating tape (wire coil) in the clockspring is not positioned properly with the steering wheel and the front wheels, the clockspring may fail. The following procedure must be used to center the clockspring if it is not known to be properly positioned, or if the front wheels were moved from the straight ahead position.
NOTE: Before starting this procedure, be certain to turn the steering wheel until the front wheels are in the straight ahead position.
1. Position the steering wheel and front wheels straight ahead.
2. Remove the Steering Column Control Module (SCCM) Steering Column Control Module - Removal.
3. Remove the clockspring Steering Column Control Module - Disassembly.
4. The clockspring can rotate approximately 5 3/4 turns from lock-to-lock. To be properly centered, rotate the clockspring rotor clockwise until the rotor stops. Do not apply excessive force.
5. From the end of travel, slowly rotate the rotor counterclockwise until the arrow points to the 12 o'clock position. Then continue two rotations returning to the 12 o'clock position. Temporarily secure the rotor to prevent inadvertent rotation, until the SCCM assembly is reinstalled in the vehicle.
6. Install the SCCM Steering Column Control Module - Installation.
7. Install the wire pigtail routing clip over the lower left airbag stud, and remove temporary aid used to secure clockspring.
WARNING: Do not connect the battery negative cable Component Tests and General Diagnostics . If the system test is not performed first it may result in serious or fatal injury.