Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 266 (ANTILOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESVEHICLE STABILITY ENHANCEMENT SYSTEM UNWANTED ACTIVATIONTEST DESCRIPTION
2001 Chevrolet Cavalier LS, 2.4 T
Test Description
2001 Chevrolet Cavalier LS, 2.4 TSECTION Test Description
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 6: Perform the Steering Position Sensor Test in order to verify if the steering wheel position sensor (SWPS) is operating properly.
Vehicle Stability Enhancement System Unwanted Activation
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: ABS Schematics | ||||
| 1 | Did you perform the ABS Diagnostic System Check? | - | Go to Step 2 | Go to Diagnostic System Check - ABS |
| 2 | Inspect the mounting of the yaw rate sensor. Refer to Yaw Rate Sensor Replacement . Did you find and correct the condition? |
- | Go to Step 15 | Go to Step 3 |
| 3 |
|
- | Go to Step 4 | Go to Step 5 |
| 4 | Perform the diagnosis for DTC C1282. Refer to DTC C1282 . Did you find and correct the condition? |
- | Go to Step 15 | Go to Step 12 |
| 5 |
|
- | Go to Step 6 | Go to Step 14 |
| 6 | With the scan tool, perform the Steering Position Sensor Test. Did the SWPS pass the test? |
- | Go to Step 7 | Go to Step 14 |
| 7 |
|
2.3-2.7 V | Go to Step 9 | Go to Step 8 |
| 8 | Inspect the mounting of the lateral accelerometer sensor. Refer to Lateral Accelerometer Replacement . Did you find and correct the condition? |
- | Go to Step 15 | Go to Step 9 |
| 9 | Inspect the EBCM for the proper part number. Did you find the correct part number? |
- | Go to Step 10 | Go to Step 12 |
| 10 | Inspect the power steering gear for the proper part number. Did you find the correct part number? |
- | Go to Step 11 | Go to Step 13 |
| 11 | Inspect the alignment of the vehicle. Refer to Measuring Wheel Alignment
in Wheel Alignment. Did you find and correct the condition? |
- | Go to Step 15 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
| 12 | Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Did you complete the repair? |
- | Go to Step 15 | - |
| 13 | Replace the power steering gear. Refer to Power Steering Gear Replacement
in Power Steering System. Did you complete the repair? |
- | Go to Step 15 | - |
| 14 | Replace the steering wheel position sensor (SWPS). Refer to Steering Shaft, Lower Bearing, and Jacket Replacement (Telescoping)
or Steering Shaft, Lower Bearing, and Jacket Replacement (Manual)
in Steering Wheel and Column. Did you complete the repair? |
- | Go to Step 15 | - |
| 15 | Operate the system in order to verify the repair. Did you correct the condition? |
- | System OK | Go to Step 2 |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.