Test Description
WARNING: This page is about a different car, the 2006 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 2: Perform the Steering Position Sensor Test in order to verify that the steering wheel position sensor (SWPS) is operating properly.
- 3: Verify that the Lateral Accelerometer Signal parameter is within the valid range.
- 4: Verify that the Yaw Rate Signal parameter is within the valid range.
DTC C0252
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: ABS Schematics | ||||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 |
|
- | Go to Step 3 | Go to Step 7 |
| 3 | With a scan tool, observe the Lateral Accelerometer Signal parameter in the Vehicle Stability Enhancement System (VSES) data list. Does the scan tool display within the specified range? |
2.3-2.7 V | Go to Step 4 | Go to Step 8 |
| 4 | With a scan tool, observe the Yaw Rate Signal parameter in the VSES data list. Does the scan tool display within the specified range? |
2.3-2.7 V | Go to Step 5 | Go to Step 8 |
| 5 |
|
- | Go to Step 6 | Go to Diagnostic Aids |
| 6 | Replace the electronic brake control module (EBCM). Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the repair? |
- | Go to Step 9 | - |
| 7 | Replace the steering wheel position sensor (SWPS). Refer to Steering Wheel Position Sensor Replacement
in Steering Wheel and Column. Did you complete the replacement? |
- | Go to Step 9 | - |
| 8 | Replace the yaw rate/lateral accelerometer sensor. Refer to Yaw Rate Sensor/Lateral Accelerometer Replacement . Did you complete the replacement? |
- | Go to Step 9 | - |
| 9 |
|
- | Go to Step 2 | System OK |