Diagnostic Test
WARNING: This page is about a different car, the 2009 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK IF WHEEL SPEED SENSOR AND/OR IMPLAUSIBLE RELATED DTCs ARE PRESENT
- Turn the ignition on.
- With the scan tool, read ABS DTCs.
Are any other WHEEL SPEED SENSOR AND/OR IMPLAUSIBLE RELATED DTCs present?
Yes
- Diagnose and repair the DTC(s). Refer to DIAGNOSTIC CODE INDEX for a complete list of symptoms.
- Perform ABS VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure .
No
- Go to step 2
- CHECK HYDRAULIC SYSTEM AND BRAKE SYSTEM COMPONENT INSTALLATION AND FUNCTION
- Verify that the Anti-Lock Brakes Module and Hydraulic Control Unit are properly installed.
- Verify that the hydraulic system is properly filled and bled.
- Verify that the brake system components are installed and functioning properly.
Were any problems found?
Yes
- Repair as necessary.
- Perform ABS VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
No
- Replace the Integrated Control Unit in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure