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Diagnostic Test

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
  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  2.

      No 

      • The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
      • Refer to STANDARD PROCEDURE and perform the BODY VERIFICATION TEST.
  2. INTRUSION SENSOR RECEIVER 
    Fig 1: Checking Intrusion Sensor Receiver
    GC0101721Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Intrusion Sensor Receiver connector.
    3. Turn the ignition on and with the scan tool, erase DTCs.
    4. Turn the ignition off and remove the key from the ignition.
    5. Close all doors and arm the VTSS and wait two minutes.
    6. Disarm the VTSS turn the ignition on.
    7. With the scan tool, read DTCs.

      Does the scan tool display B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN?

      Yes 

      • Replace the Intrusion Sensor Receiver.
      • Refer to STANDARD PROCEDURE and perform the BODY VERIFICATION TEST.

      No 

      • Go To  3.
  3. CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT SHORT TO GROUND 
    Fig 2: Checking Intrusion Receiver Sensor Signal Circuit For Short To Ground
    GC0101722Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Intrusion Transceiver Module connector.
    3. Measure the resistance between ground and the (G460) Intrusion Receiver Sensor Signal circuit at the Intrusion Transceiver Module connector.

      Is the resistance below 5.0 ohms?

      Yes 

      • Repair the (G460) Intrusion Receiver Sensor Signal circuit for a short to ground.
      • Refer to STANDARD PROCEDURE and perform the BODY VERIFICATION TEST.

      No 

      • Replace the Intrusion Transceiver Module in accordance with the Service Information.
      • Refer to STANDARD PROCEDURE and perform the BODY VERIFICATION TEST.
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