Unable To Arm Or Disarm With Door Key

Using door key, check operation of power door locks. If power door locks operate properly with door key, replace CTM. See CENTRAL TIMER MODULE  under REMOVAL & INSTALLATION. If power door locks do not operate properly with door key, perform appropriate test under POWER DOOR LOCK & REMOTE KEYLESS ENTRY (RKE) SYSTEMS. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION  and SYMPTOM IDENTIFICATION  tables under SELF-DIAGNOSTIC SYSTEM.