Chery T21 2014, Руководство по обслуживанию, Страница: 1345 / 2266

Chery Automobile Co., Ltd.
31 - AIR CONDITIONING
31–
19
31
A/C System Function
1. Self-checking Operation
a. Turn ignition switch ON.
b. Press the A/C + rear defogger button on A/C control panel for 10 seconds and A/C begins

self-checking. The self-checking takes about 15 seconds, during which the A/C cannot work.
HINT:
If it is unable to determine whether A/C has begun self-checking, turn on the blower before performing

self-checking and push the A/C + rear defogger button. If no air comes out, it indicates A/C is performing
self-checking.
2. Self-diagnosis Function
a. Electrical A/C
Self-diagnosis operation: Press the A/C + outer circulation button for more than 5 seconds.
Malfunction display: Malfunction is indicated by flashing indicator. A/C indicator flash indicates the ten
digit and rear defogger indicator flash indicates the single digit. The interval of flashes for ten digit and
single digit is 0.5 seconds, and the interval of flashes between ten digit and single digit is 2 seconds. If
there are more than one malfunctions, the ten digit and single digit indicators will display (as the first
DTC) again 5 seconds after the single digit indicator turns off. The ten digit and single digit indicators
remain on for 3 seconds at the same time after the single digit indicator goes off for 2 seconds, which
indicates self-diagnosis is completed and it has exited the system (power on or turn on/off A/C
controller can both force the diagnosis function to end). System enters the state before diagnosis after
exiting self-diagnosis mode.
Detail correspondence of codes and malfunction is as follows:
Code Content Code Content
00
No malfunction, system operates
properly
12
Circulation damper motor
malfunction (invalid adjustment)
01 Reserve 13
Mode damper motor malfunction
(invalid adjustment)
02 Reserve 14 Reserve
03 Reserve 15 Reserve
04 Reserve 16
Mix damper motor malfunction
(invalid adjustment)
05 Reserve 17 Reserve
06 Reserve 18 Reserve
07 Reserve 19 Reserve
08
Evaporator temperature sensor
malfunction (short or open)
20 Reserve
09 Reserve 21 Reserve
10 Reserve 22
Communication with BCM
malfunction
11
Blower malfunction (invalid
adjustment)