Chery T21 2014 Service Manual page 1493

Self-diagnosis Detection Logic
DTC Code DTC Definition
PDM (Passenger
B1232-12 Detection Mat) Switch
Circuit Short to Battery
PDM (Passenger
Detection Mat) Switch
B1232-1C
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 front passenger seat belt reminder switch
a. Turn ignition switch to LOCK, disconnect the negative battery cable and wait for at least 90 seconds.
b. Disconnect front passenger seat belt reminder switch connector, and connect the new front passenger
seat belt reminder switch connector to connector B-049.
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 front passenger seat belt
NO
reminder switch
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 front passenger seat belt reminder switch connector B-049 and SRS control module
assembly connector I-046/B-072.
c. Disconnect the body wire harness connector B-003 and instrument panel wire harness connector I-006
(*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.
Repair or replace instrument panel/body
NG
wire harness and connector
Chery Automobile Co., Ltd.
DTC Detection
Condition
Ignition switch ON
32 - SUPPLEMENTAL RESTRAINT SYSTEM
Warning Light
Possible Cause
Condition
 Front passenger
seat belt reminder
switch
 Wire harness and
ON
connector
 SRS control
module assembly
32
YES
53
32–