Great Wall Hover. Manual — part 88
CD Player and Air Conditioning System-6
Turn the ignition switch from OFF to ON
The display symbols all light up
failure of the switch or display tune
NO
Press down “Temp+” switch
Enter into self-diagnosis procedur1?
NO
“ Temp +” switch failure
Step 1: Display “01”
(set the temperature zone)
all other display symbols turn off
Press down “Temp+” switch
Step 2: Display “02”(set the
temperature zone)
The inspection procedures
During the period of 10 seconds after the engine is started(turn the ignition switch from OFF to ON), press OF F, A U TO,
RR and MODE once more, and the pressing of MODE switch shall last at least 2 seconds .
All sensors are good.
Display “000”(outsidetemperature)
CD Player and Air Conditioning System-7
Code of failure
Sensor failure
100
Open circuit of outside temperature sensor
200
Short circuit of outside temperature sensor
010
Open circuit of inside temperature sensor
020
short circuit of inside temperature sensor
001
Open circuit of temperature sensor of the evaporator
002
Short circuit of temperature sensor of the evaporator
Step 3: Display “03”(set the temperature zone)
Display the outside temperature value
Press down “Temp+” switch
Step 4: Display “04”(set the temperature zone)
Sensor failure
The code of the sensor with failure
is showed on the display screen.
Press down “Temp+” switch
Press down “Temp+” switch
Step 5: Display “05”
(set the temperature zone)
Display the inside temperature value
Display the temperature value of the evaporator
Press down “Temp+” switch
CD Player and Air Conditioning System-8
Step 6: Display “06”(set the temperature zone)
Press down “Temp+” switch
Display the detection code of mode/
temperature damper executor
Press down “Temp+” switch
Step 7: display “07”(set the temperature zone)
Action of the executor mechanism:
Mode damper: wind to the person
Circulation damper: internal circulation
Temperature damper: cold end
Wind amount: the maximum
Compressor: enabled
Note: X is a digital number without specific meaning; the code
number is displayed in the outside temperature display zone.
display “08”
C
Code number
Code Meaning
0x0
Temperature damper executor works normally
0x1
Detection for temperature damper executor is in progress.
0x2
Temperature damper executor failure
00x
Mode damper executor works normally
01x
Detection for mode damper executor is in progress.
02x
Mode damper executor failure
CD Player and Air Conditioning System-9
Step 9: display “09”
Action of the executor mechanism:
Mode damper: wind to the person and the fee
Circulation damper: internal circulation
Temperature damper: in the middle
Wind amount: bigger
Compressor: enabled
Action of the executor mechanism:
Mode damper: wind to the feet and defrost
Circulation damper: external circulation
Temperature damper: in the middle Wind amount: small
Compressor: off
display “10”(set the temperature zone)
Action of the executor mechanism:
Mode damper: wind to the person and the feet
Circulation damper: external circulation
Temperature damper: hot end
Wind amount: medium
Compressor: enabled
Press down “Temp+” switch
Press down “Temp+” switch
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