TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55A-41
INSPECTION PROCEDURE 4: The Inside/Outside Air Changeover is impossible.
OUTSIDE/INSIDE AIR
SELECTION DAMPER
CONTROL MOTOR
HEATER CONTROL UNIT
Outside/Inside Air Selection Damper Control Motor Circuit
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple SI : Silver
AC801343
Heater Control Panel Circuit
HEATER
CONTROL
UNIT
HEATER
CONTROL
PANEL
CPU
INTERFACE
CIRCUIT
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple SI : Silver
ACA00851