2009 Jeep Liberty Limited, 4WD, Part TimeFACTORY OEM SERVICE PROCEDURE

Diagnostic Test

  1. TEST FOR INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, record and erase DTCs.
    3. Turn the ignition off and remove the key from the ignition.
    4. Close all doors and arm the VTSS and wait two minutes.
    5. Disarm the VTSS turn the ignition on.
    6. Turn the ignition on and with the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go to step  2

      No 

  2. CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE 
    Fig 1: CHECKING THE INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT FOR SHORT TO VOLTAGE
    GC0101723Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Intrusion Sensor Receiver connector.
    3. Disconnect the Intrusion Transceiver Module connector.
    4. Measure for voltage between chassis ground and the (G460) Intrusion Receiver Sensor Signal circuit at the Intrusion Transceiver Module connector.

      Is there any voltage present?

      Yes 

      No 

Factory Service Tools

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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.

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