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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> Sentry Key Immobilizer - Symptoms >> Symptom List: TRANSPONDER COMMUNICATION FAILURE; TRANSPONDER CYCLIC REDUNDANCY CHECK (CRC) FAILURE; TRANSPONDER ID MISMATCH; TRANSPONDER RESPONSE MISMATCH >> Possible Causes

Possible Causes

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.

CHECKING MULTIPLE KEY OPERATION

SKIM

INTERMITTENT WIRING HARNESS PROBLEM

REPLACE IGNITION KEY