Chery Automobile Co., Ltd.
32 - SUPPLEMENTAL RESTRAINT SYSTEM
32–62
32
Self-diagnosis Detection Logic
HINT:
When performing electrical diagnosis and test, always refer to the relevant circuit diagram for the special
circuit and component information.
Diagnosis Procedure
a. Use X-431 3G diagnostic tester (the latest software) to record and clear the DTCs stored in the
supplemental restraint system.
b. Refer to DTC Confirmation Procedure.
c. Check if the same DTC is output.
a. Turn ignition switch ON.
b. Use X-431 3G diagnostic tester (the latest software) to check if SRS control module assembly setting
matches actual vehicle configuration.
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable and wait for at least 90 seconds.
c. Connect the negative battery cable.
d. Turn ignition switch ON.
e. Use X-431 3G diagnostic tester (the latest software) to record and clear the DTCs stored in the
supplemental restraint system.
f. Turn ignition switch to LOCK and wait for a few seconds.
DTC U1300-55 Software Configuration Error
DTC Code DTC Definition
DTC Detection
Condition
Warning Light
Condition
Possible Cause
U1300-55
Software Configuration
Error
Ignition switch ON
ON
Peripherals
configuration error
SRS control
module assembly
1
Check DTCs
Malfunction indicated by DTC is
intermittent
2
Check SRS control module assembly configuration
Reset SRS control module assembly
3
Reconfirm DTCs
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