Chery T21 2014 Service Manual page 1381

DTC Code DTC Definition
Error of AC Blower
B2169
Actuator
CAUTION
 When performing electrical equipment diagnosis and test, always refer to the circuit diagram for related
circuit and component information.
Diagnosis Procedure
1
Check wire harness and connector
Use the circuit diagram as a guide to perform the following procedures:
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the HVAC control panel assembly connector K-012.
d. Disconnect the blower connector K-008 and blower speed resistor connector K-004.
e. Check if wire harnesses are worn, pierced, pinched or partially broken.
f. Look for broken, bent, protruded or corroded terminals.
g. Check if related connector pins are in good condition.
Repair or replace A/C wire harness and
NG
connector
2
Check blower
a. Remove the blower.
b. Install the new blower to vehicle.
c. Use X-431 3G diagnostic tester to check if DTCs are still output.
Replace blower
NO
Chery Automobile Co., Ltd.
DTC Detection
Condition
 Fuse
 Relay
 Blower motor
Ignition switch ON
 Blower speed resistor
 Wire harness and connector
 HVAC control panel
31 - AIR CONDITIONING
Possible Cause
OK
YES
31–
31
55