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31 - AIR CONDITIONING
4
Check wire harness and connector (HVAC control panel assembly - body ground)
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the HVAC control panel assembly connector
K-012.
d. Using a digital multimeter, check for continuity between
connector K-012 and body ground to check if inner/outer
circulation damper motor circuit is short to ground
according to the table below.
31
Standard Condition
Multimeter
Connection
K-012 (1) - Body
ground
K-012 (5) - Body
ground
K-012 (6) - Body
ground
K-012 (7) - Body
ground
K-012 (8) - Body
ground
Repair or replace A/C wire harness and
NG
connector
5
Reconfirm DTCs
a. Reconnect all disconnected connectors securely.
b. Connect the negative battery cable.
c. Turn ignition switch ON.
d. Use X-431 3G diagnostic tester (the latest software) to record and clear DTCs stored in the HVAC control
panel assembly.
e. Turn ignition switch to LOCK and wait for a few seconds.
f. Turn ignition switch ON.
g. Use X-431 3G diagnostic tester to read DTCs stored in the HVAC control panel assembly again.
Replace HVAC control panel assembly
NG
System operates normally
62
31–
Specified
Condition
Condition
Always
No continuity
Always
No continuity
Always
No continuity
Always
No continuity
Always
No continuity
+
-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
K-012
Chery Automobile Co., Ltd.
RT21311230
OK
OK
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Troubleshooting
