Basic Operation
This system is composed of the rear MICU, the HondaVAC switch, the HondaVAC motor, the HondaVAC motor relay, and the keyless buzzer. The rear MICU controls the HondaVAC motor relay based upon one or more of the following conditions:
Under certain conditions, the green LED indicator may come ON and the HondaVAC motor will either shut off or not start. In addition, the POWER SAVE indicator may turn on. See the chart below.
Power ON Indicator/POWER SAVE Indicator
Sound Pattern of the Buzzer Pattern 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Honda Odyssey Service Manual > Day Time Running Lights System Description: Headlight Leveling Control Unit Input Test/Replacement
NOTE: Before testing, make sure that there is no DTCs and the combination light switch circuit is OK. Before testing, troubleshoot the multiplex integrated control unit first, using B-CAN System Diagnosis Test Mode A. Remove the bolt (A) from the headlight leveling control unit bracket. 1 2 3 4 5 6 ...