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Home >> Acura >> 2004 >> MDX Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Control System >> Troubleshooting >> Mode 1 >> Description: >> Notes
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Mode 1: Description:: Notes

Mode 1 is a communication line and CPU self test. If a problem occurs on a communication wire or with an individual control unit the multiplex system will store a DTC as long as the fault is still present.