Chery T21 2014 Service Manual page 1473

Self-diagnosis Detection Logic
DTC Code DTC Definition
Belt Pretensioner Front
B0070-11 Driver Loop Circuit
Short to Ground
Belt Pretensioner Front
B0070-12 Driver Loop Circuit
Short to Battery
Belt Pretensioner Front
Driver Loop Circuit
B0070-1A
Resistance Below
Threshold
Belt Pretensioner Front
Driver Loop Circuit
B0070-1B
Resistance Above
Threshold
Belt Pretensioner Front
B0070-1C Driver Loop Circuit
Voltage Out of Range
HINT:
When performing electrical diagnosis and test, always refer to the relevant circuit diagram for the special
circuit and component information.
Diagnosis Procedure
1
Check driver seat belt pretensioner
a. Turn ignition switch to LOCK, disconnect the negative battery cable and wait for at least 90 seconds.
b. Disconnect driver seat belt pretensioner connector, and connect the new driver seat belt pretensioner
connector to connector B-034.
WARNING
 Never measure the driver seat belt pretensioner directly, otherwise, it may cause serious personal injury
due to accidental deployment of the airbag.
c. Reconnect the negative battery cable and wait for a few seconds.
d. Turn ignition switch ON and wait for at least 90 seconds.
e. Use X-431 3G diagnostic tester to clear the DTCs.
f. Turn ignition switch to LOCK.
g. Turn ignition switch ON and wait for at least 90 seconds.
h. Use X-431 3G diagnostic tester to check if the DTCs are still output.
Replace driver seat belt pretensioner
NG
Chery Automobile Co., Ltd.
DTC Detection
Condition
Ignition switch ON
32 - SUPPLEMENTAL RESTRAINT SYSTEM
Warning Light
Possible Cause
Condition
 Driver seat belt
pretensioner
 Wire harness and
ON
connector
 SRS control
module assembly
32
OK
33
32–