Diagnostic Test

2008 Jeep Liberty Sport, RWD, AutomaticSECTION Diagnostic Test
  1. ABM INTERNAL FAILURE DTC PRESENT 

    Turn the ignition on.

    With the scan tool, read DTCs.

    With the scan tool, erase DTCs.

    Turn the ignition off.

    Turn the ignition on.

    With the scan tool, read DTCs.

    Does the scan tool display ANTI-LOCK BRAKE MODULE INTERNAL FAILURE? 

    Yes 

    1. Replace the Anti-Lock Brake Module in accordance with the Service Information.
    2. Perform ABS VERIFICATION TEST .

    No 

    1. Perform the ABS Intermittent Condition diagnostic procedure.
    2. Refer to the ABS INTERMITTENT CONDITION .
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.