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SEC-28 < COMPONENT DIAGNOSIS > [INTELLIGENT KEY SYSTEM] U1000 CAN COMM CIRCUIT COMPONENT DIAGNOSIS U1000 CAN COMM CIRCUIT BCM BCM : Description INFOID:0000000003814918 CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle mul- LAN-22, "CAN Communication Signal Chart" BCM : DTC Logic INFOID:0000000003814919 DTC DETECTION LOGIC BCM : Diagnosis Procedure INFOID:0000000003814920 1. PERFORM SELF DIAGNOSTIC 1. Turn ignition switch ON and wait for 2 seconds or more. 2. Check “Self Diagnostic Result”. Is “U1000: CAN COMM CIRCUIT” displayed? YES >> Refer to LAN-14, "Trouble Diagnosis Flow Chart" NO >> Refer to GI-35, "Intermittent Incident" . IPDM E/R IPDM E/R : Description INFOID:0000000003814921 CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle mul- LAN-22, "CAN Communication Signal Chart" IPDM E/R : DTC Logic INFOID:0000000003814922 DTC DETECTION LOGIC IPDM E/R : Diagnosis Procedure INFOID:0000000003814923 1. PERFORM SELF DIAGNOSTIC DTC CONSULT-III display description DTC Detection Condition Possible cause U1000 CAN COMM CIRCUIT When BCM cannot communicate CAN com- CAN communication system DTC CONSULT-III display description DTC Detection Condition Possible cause U1000 CAN COMM CIRCUIT When IPDM E/R cannot communicate CAN CAN communication system |