A/C CONTROLLER


MANUAL A/C






  • Unique panel has been adopted for A/C controller for better appearance.
  • The rear window defogger switch has been integrated in A/C controller for better operation.
  • For the dial pointer, the night illumination function has been adopted for better night-time visibility.

AUTOMATIC A/C






  • The triple-dial-type control panel suited for interior design has been adopted to improve appearance and luxurious feeling.
  • Dial size has been enlarged to improve visibility and operation performance.

HEATER SWITCH (WARM UP SWITCH) <LHD OPTION>





DIAGNOSTIC FUNCTION


Code No.
 Diagnostic item
 Service data display contents when diagnosis code is set
B1001
 Interior temperature sensor system (short circuit)
 25°C
B1002
 Interior temperature sensor system (open circuit)
B1011
 Ambient temperature sensor system (short circuit)
 20°C
B1012
 Ambient temperature sensor system (open circuit
B1021
 Air thermo sensor system (short circuit)
 -6°C
B1022
 Air thermo sensor system (open circuit)
B1041
 Potentiometer system for the air mixing damper (short to power supply)
 Moved to MAX HOT position
B1042
 Potentiometer system for the air mixing damper (short to earth or open circuit)
B1045
 Motor drive system for the air mixing damper
 -
B1061
 Potentiometer system for mode selection damper (short to power supply)
 Moved to DEF position
B1062
 Potentiometer system for mode selection damper (short to earth or open circuit)
B1065
 Motor drive system for mode selection damper
 -

SERVICE DATA OUTPUT


Item No.
 Check items
15
 Illumination
19
 Ambient temperature sensor
20
 Air thermo sensor
21
 Interior temperature sensor
23
 Temperature setting
24
 Engine coolant TEMP. sensor
27
 A/C Compressor drive request
28
 Air conditioning switch
30
 PTC heater drive request
34
 Idel up request
45
 In/out select damp poten (target)
46
 In/out select damp potentiometer
55
 Air outlet c/o potentiometer
56
 Air outlet c/o potentio. (Target)
60
 Rear defogger switch
63
 Air mix potentiometer
67
 Photo sensor
68
 Front blower fan
69
 Front blower fan (Target)
72
 Rear defogger relay

ACTUATOR TEST


Item No.
 Check item
 Drive content
1
 A/C compressor drive
 ON/OFF selection
2
 Idle up request
 ON/OFF selection
4
 Rear defogger
 ON/OFF selection
5
 In/out select damper
 In/out selection
6
 Air mix damper motor
 Damper position setting
7
 Front blower fan
 Fan drive voltage setting
8
 Air outlet c/o dumper
 Damper position setting
9
 PTC heater drive request
 ON/OFF selection