2. Holding the button «AUTO» pressed, press the button «OFF» within 2 seconds at least 4 times.
4. Read the two-digit code on the display.
3. Check that all symbols on the climate control display flash on and off 3 times at 0.5 second intervals.
5. To display the next fault code, press the button «A/C» or «AUTO».
6. To complete the procedure for displaying fault codes, press the button «0FF»
Two-digit code | Failed node (malfunction) |
00 | Normal operation of the air conditioner |
11 | Cabin air temperature sensor (open circuit) |
12 | Cabin air temperature sensor (short circuit) |
13 | Ambient temperature sensor (open circuit) |
14 | Ambient temperature sensor (short circuit) |
15 | Water temperature sensor (open circuit) |
16 | Water temperature sensor (short circuit) |
17 | Evaporator temperature sensor (open circuit) |
18 | Evaporator temperature sensor (short circuit) |
19 | Temperature controller potentiometer (break or short circuit) |
20 | Temperature damper drive |
21 | Mode control potentiometer (break or short circuit) |
22 | Air distribution damper actuator |
23 | Humidity sensor (open circuit) |
24 | Humidity sensor (short circuit) |