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Home >> Acura >> 2003 >> MDX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Multiplex Integrated Control System) >> System Description >> Network "Loss of Communication" Error Checking Function >> Answer Back Response Operation
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Answer Back Response Operation

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

The MICU controls the turn signal lights based upon the B-CAN signals.

ANSWER BACK RESPONSE OPERATION INPUT AND OUTPUT REFERENCE

  Input Output
MICU IG1 power supply Turn signal lights (left)
Turn signal lights (right)
B-CAN Answer back signal (buzzer)
Answer back signal (hazard)
Vehicle speed pulse signal
Engine speed signal