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DTC U1000, U1001 CAN COMMUNICATION LINE EC-865 [VK45DE] C D E F G H I J K L M A EC DTC U1000, U1001 CAN COMMUNICATION LINE PFP:23710 Description NBS005B0 CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul- On Board Diagnosis Logic NBS005B1 *1: This self-diagnosis has the one trip detection logic. DTC Confirmation Procedure NBS005B2 1. Turn ignition switch ON and wait at least 3 seconds. 2. Select “DATA MONITOR” mode with CONSULT-II. 3. If 1st trip DTC is detected, go to EC-867, "Diagnostic Procedure" DTC No. Trouble diagnosis name DTC detecting condition Possible cause U1000* 1 1000* 1 CAN communication line When ECM is not transmitting or receiving CAN ● Harness or connectors U1001* 2 1001* 2 When ECM is not transmitting or receiving CAN |