Chery T21 2014 Service Manual page 1458

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 airbag connector I-055 and SRS control module assembly connector I-046/B-072.
c. Disconnect the spiral cable connector I-054 and instrument panel wire harness connector I-012.
d. Disconnect the instrument panel wire harness connector I-036 and body wire harness connector B-055
(*2) .
e. Check if wire harnesses are worn, pierced, pinched or partially broken.
f. Check for broken, bent, protruded or corroded terminals.
g. Check if related connector terminal contact pins are in good condition.
32
Repair or replace instrument panel/body/
NG
spiral cable wire harness and connector
3
Check driver airbag 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 airbag connector I-055.
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 airbag connector I-055 and body ground to check
for a short circuit to power supply according to the table
below.
Standard Voltage
Multimeter
Connection
I-055 (1) - Body
ground
I-055 (2) - Body
ground
18
32–
Specified
Condition
Condition
Ignition switch ON Below 1 V
Ignition switch ON Below 1 V
V
+ -
2 1
I-055
Chery Automobile Co., Ltd.
OK
RT21320160