Chery T21 2014 Service Manual page 1368

31 - AIR CONDITIONING
DTC Code
AC Heater Core
Sensor Short to
B2135
Ground Or Open
Circuit
CAUTION
31  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 and heater core sensor connector K-002.
d. Check if wire harnesses are worn, pierced, pinched or partially broken.
e. Look for broken, bent, protruded or corroded terminals.
f. Check if related connector pins are in good condition.
Repair or replace A/C wire harness and
NG
connector
2
Check heater core sensor
a. Remove the heater core sensor.
b. Install the new heater core sensor to vehicle.
c. Use X-431 3G diagnostic tester to check if DTCs are still output.
Replace heater core sensor
NO
42
31–
DTC Detection
DTC Definition
Ignition switch ON
Condition
 Heater core sensor
 Wire harness and connector
 HVAC control panel
Chery Automobile Co., Ltd.
Possible Cause
OK
YES