Chery T21 2014 Service Manual page 1383

5
Check wire harness and connector (blower speed resistor - body ground)
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the blower speed resistor connector K-004.
d. Using a digital multimeter, check for continuity between
terminal 6 of connector K-004 and body ground to check
if ground circuit is in good condition according to the table
below.
Standard Condition
Multimeter
Condition
Connection
K-004 (6) - Body
ground
Repair or replace A/C wire harness and
NG
connector
6
Check wire harness and connector (blower speed resistor - battery)
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the blower speed resistor connector K-004.
d. Connect the negative battery cable.
e. Turn ignition switch ON.
f. Using a digital multimeter, check the voltage between
terminal 3 of connector K-004 and body ground to check
if power supply circuit is in good condition according to
the table below.
Standard Condition
Multimeter
Condition
Connection
K-004 (3) - Body
Ignition switch ON
ground
Check wire harness and connector among
NG
blower relay, fuse MF05, engine
compartment fuse and relay box and
blower speed resistor
Chery Automobile Co., Ltd.
Specified
Condition
Always Continuity
Specified
Condition
9 to 16 V
31 - AIR CONDITIONING
+ -
1 2 3 4 5 6
K-004
V
+ -
1 2 3 4 5 6
K-004
31
RT21311260
OK
RT21311270
OK
57
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