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SEC-54 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] P1611 ID DISCORD, IMMU-ECM P1611 ID DISCORD, IMMU-ECM DTC Logic INFOID:0000000006226204 DTC DETECTION LOGIC NOTE: . • If DTC P1611 is displayed with DTC U1010 (for BCM), first perform the trouble diagnosis for DTC U1010. . DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006226205 1. PERFORM INITIALIZATION Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT-III. Can the system be initialized and can the engine be started with reregistered Intelligent Key? YES >> INSPECTION END NO >> GO TO 2. 2. CHECK SELF DIAGNOSTIC RESULT 1. Select “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III. 2. Erase DTC. 3. Perform DTC CONFIRMATION PROCEDURE for DTC P1611. Refer to . Is DTC detected? YES >> GO TO 3. NO >> INSPECTION END 3. REPLACE BCM 1. Replace BCM. Refer to BCS-81, "Removal and Installation" . 2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT-III. Can the system be initialized and can the engine be started with registered Intelligent Key? YES >> INSPECTION END NO >> GO TO 4. 4. REPLACE ECM 1. Replace ECM. Refer to EC-535, "Removal and Installation" 2. Perform “ADDITIONAL SERVICE WHEN REPLACING ECM”. Refer to >> INSPECTION END DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1611 ID DISCORD, IMMU-ECM The ID verification results between BCM • Harness or connectors (The CAN communication line is open • BCM |