Circuit Description
The steering column lock control module (SCLCM) will unlock the steering column if the power mode is ON and the SCLCM and instrument panel module (IPM) passwords match. If the SCLCM and IPM passwords do not match, the DTC B2910 will set.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC B2910 Steering Column Lock Password Incorrect
DTC Symptom | DTC Symptom Descriptor |
|---|---|
00 | Password Incorrect |
Conditions for Running the DTC
| • | DTCs B1327 or B1328 are not set as current. |
| • | The condition must be present for 300 ms. |
Conditions for Setting the DTC
This DTC will set if the SCLCM password does not match the IPM password.
Action Taken When the DTC Sets
| • | The SCLCM stores a DTC B2910 in memory. |
| • | The SCLCM will command the driver information center (DIC) to display the Service Column Lock Now message. |
Conditions for Clearing the MIL/DTC
The stored SCLCM password matches the password from the IPM.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Column Lock Schematics Connector End View Reference: Steering Wheel and Column Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Does DTC 2910 reset? | Go to Step 3 | Go to Step 4 |
3 |
Important: Perform the setup procedure for the SCLCM.
Did you complete the replacement? | Go to Step 4 | -- |
4 |
Does DTC 2910 reset? | System OK | -- |
