Self-Diagnostic Function Of Safety Ecu And Switch Module

1. It can be communicated by way of BCM.
2. BCM receives the command from Hi-scan and remits to ADM and DDM through CAN, and ADM and DDM remits to safety ECU with LIN. As for the responses of units, safety
3. Safety ECU can perform all three functions of input display, forced drive and failure diagnosis. Though, switch module can only performs input display.

Fig 1: BCM Self Diagnostic Function Of Safety ECU And Switch Module Function Diagram

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