Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Scan Tool Data Definitions

Scan Tool Data Definitions
Steering Column Module (SCM)
Module Information-8 Digit GM Part Number: This displays the part number for the SCM.
Module Information-Component Serial No. 11 : This is the first partition of the serial number.
Module Information-Component Serial No. 12: This is the second partition of the serial number.
Data Display-Data-Motor Current: Displays amperage. This is the current being used by the motor during operation.
Data Display-Data-Telescope Sensor: Displays sensor feedback counts or voltage. Voltage available on scan tool through soft key in the data list.
Data Display-Data-Telescope Tilt Output: Displays the module output command state.
Data Display-Data-Telescope Tilt Switch: Displays switch state which are Idle, In, Out, Up, or Down.
Data Display-Data-Tilt Sensor: Displays sensor feedback counts or voltage. Voltage available on scan tool through soft key in the data list.
Module Information-Calibration ID: This displays the calibration or program revision level used in the PROM.
Module Information-Julian Date Of Build: This displays the day of the year the module was built.
Module Information-PROM ID: This displays the four digit number of the PROM incorporated into the Steering Column Module (SCM).
Module Information-Year Module Built: This displays the four digit year of build.