Honda Odyssey Service Manual: HondaVAC™ System Description

Honda Odyssey Service Manual / Chassis / Brakes / HondaVAC™ System Description

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:

  • Vehicle ignition mode

  • Transmission range switch P position

  • Vehicle speed

  • HondaVAC switch ON/OFF position

  • Operating time of HondaVAC motor

  • Engine running condition

  • State of charge of the battery

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.

Conventional Brake System Bleeding

Power ON Indicator/POWER SAVE Indicator

See More:

Honda Odyssey Service Manual > Doors: Resetting the Power Sliding Door Control Unit/Re-Homing the Power Sliding Doors
Rehome the power sliding doors whenever the power sliding door is manually opened after the battery power is disconnected from the power sliding door control unit (battery disconnected, control unit disconnected, etc.) or after replacing a power sliding door component. If the door was opened with th ...

Honda Odyssey Owners Manual

Honda Odyssey Service Manual

© 2018-2025 Copyright www.hodyssey.net
0.0103