Chery T21 2014 Service Manual page 1474

32 - SUPPLEMENTAL RESTRAINT SYSTEM
2
Check wire harness and connector
Use circuit diagram as a guide to perform the following procedures:
a. Turn ignition switch to LOCK, disconnect the negative battery cable and wait for at least 90 seconds.
b. Disconnect the driver seat belt pretensioner connector B-034 and SRS control module assembly
connector I-046/B-072.
c. Disconnect the body wire harness connector B-059 and instrument panel wire harness connector I-035
(*1).
d. Check if wire harnesses are worn, pierced, pinched or partially broken.
e. Check for broken, bent, protruded or corroded terminals.
f. Check if related connector terminal contact pins are in good condition.
32
Repair or replace instrument panel/body
NG
wire harness and connector
3
Check driver seat belt pretensioner control circuit
a. Turn ignition switch to LOCK, disconnect the negative
battery cable and wait for at least 90 seconds.
b. Disconnect the SRS control module assembly connector
I-046/B-072.
c. Disconnect the driver seat belt pretensioner connector 
B-034.
d. Connect the negative battery cable and wait for a few
seconds.
e. Turn ignition switch ON.
f. Using a digital multimeter, measure the voltage between
driver seat belt pretensioner connector B-034 and body
ground to check for a short circuit to power supply
according to the table below.
Standard Voltage
Multimeter
Connection
B-034 (1) - Body
ground
B-034 (2) - Body
ground
34
32–
Specified
Condition
Condition
Ignition switch ON Below 1 V
Ignition switch ON Below 1 V
V
+ -
1 2
- +
B-034
Chery Automobile Co., Ltd.
OK
RT21320240