Geely CK Series 2007 Workshop Manual page 262

(3) Check the wire harness between the fuse box and the connector of the SRS unit
CAUTION
If it is not handled properly, the airbag assembly may be triggered and deployed, leading to serious injury to a
person. Therefore, prior to handling, read the service cautions carefully. See service cautions for SRS.
1
Turn the ignition switch to LOCK.
2
Loosen the negative (-) terminal cable from the battery and wait for over 1 minute.
3
Remove steering column hood.
4
Loosen the connector of the clock spring.
5
Remove glove box (along with passenger airbag assembly)
6
Loosen passenger airbag assembly connectors.
7
Remove left trim plate.
8
Loosen all the SRS unit connectors.
9
Reconnect the negative (-) terminal cable of the battery and turn ignition switch ON, check whether the
electrical potential between pins 5 and 6 (ground) of the connector of SRS unit is higher than 9V.
Yes: continue with next step.
No: replace the wire harness.
Turn the ignition switch to LOCK.
Loosen the negative (-) terminal cable from the battery and wait for over 1 minute.
11
Remove left trim plate.
12
Disconnect the adaptor connector of SRS unit.
13
Reconnect the battery negative (-) terminal cable and turn the ignition switch ON, check whether the
14
voltage between the corresponding pin of the connector and the pin (ground) is higher than 9V.
Yes: completion of trouble diagnosis.
No: replace the wire harness.
5. Driver side trouble
DTC Driver airbag trouble (high or low resistance, short circuit, ground, etc.)
B1 346
B1 347
B1 348
B1 349
CAUTION
Checking Conditions
●
leading to serious injury to a person. Therefore, prior to handling, read the service cautions
carefully.
See service cautions for SRS
If there is driver airbag
●
The wire harness of the driver airbag of SRS is short or open circuited.
●
Possible cause
●
●
●
●
If it is not handled properly, the airbag assembly may be triggered and deployed,
The resistance between terminals of the SRS unit connectors is out of range.
Driver airbag assembly trouble.
Clock spring internal trouble.
Trouble of the connector of the circuit between clock spring and SRS ECU.
The wire harness between clock spring and SRS ECU is open or short-circuited.
Incorrect insertion of the connector of the driver airbag generator of SRS.
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