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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> Sentry Key Immobilizer - Symptoms >> Symptom List: ANTENNA FAILURE; COP FAILURE; EEPROM FAILURE; INTERNAL FAULT; RAM FAILURE; SERIAL LINK INTERNAL FAULT; STACK OVERFLOW FAILURE >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
ANTENNA FAILURE DIAGNOSTIC TEST REFERENCE

TEST ACTION APPLICABILITY
1
NOTE: This trouble code indicates an internal SKIM fault.
With the DRBIII®, read and record the SKIM DTCs and then erase the SKIM DTCs Perform 5 ignition key cycles , leaving the ignition key on for a minimum of 90 seconds per cycle.With the DRBIII®, read the SKIM DTCs.Did the same SKIM DTC return?Yes --> Replace and program the Sentry Key Immobilizer Module in accordance with the Service Information.Perform SKIS VERIFICATION .No --> Test Complete.		 All
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