Accord LX Sedan L4-2156cc 2.2L SOHC MFI (1997)
Heater Control Panel: Description and Operation
Mode Selection
Mode selection is controlled by the mode switches in the heater control panel and the mode control motor. When you select a specific mode, voltage is
applied through the dimming control circuit to the LED, which comes ON, indicating the mode selected. Ground is provided to the mode control motor
though that mode switch. The motor then runs until the air control door reaches the proper position.
Fresh/Recirculation Selection
When you press the recirculation button, a ground signal is sent from the heater control panel to the recirculation control motor. The motor then runs
until the recirculation door reaches the proper position. Battery voltage is also applied through the dimming control circuit to the corresponding LED,
and the LED comes ON.