Hyundai Santa Fe (2006 year). Manual — part 754
RT -58
RESTRAINTS
INSPECTION PROCEDURE
E8231ED6
1.
PREPARATION
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
2.
CHECK SHORT TO GROUND
1)
Measure resistance between the terminal 2 of DAB harness connector and chassis ground.
Specification (resistance) : infinite
DAB
LOCK
SRSCM
6(A)
2
5(A)
1
Ω
SCMRT6124L
2)
Is the measured resistance within specification?
YES
▶ Check the DAB Module.
NO
▶ Repair or replace the wiring harness between the DAB and the clockspring or between the clockspring and
the SRSCM.
3.
CHECK THE DAB MODULE
1)
Replace the Driver Airbag(DAB) with a new one.
● Refer to "Driver Airbag(DAB)" section in this SERVICE MANUAL.
2)
Install the DAB module and connect the DAB connector.
3)
Connect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.
4)
Connect the SRSCM connector.
5)
Connect the battery negative cable to the battery.
6)
Connect a Hi-Scan(Pro) to the data link connector.
TROUBLESHOOTING
RT -59
7)
Turn the ignition switch to ON and check the vehicle again.
Does Hi-Scan (Pro) indicate any DTC related to DAB?
YES
▶ Check the clockspring.
NO
▶ Replace the Driver Airbag(DAB).
4.
CHECK THE CLOCKSPRING
1)
Check the clockspring.
Is the clockspring normal?
YES
▶ Go to next step.
NO
▶ Replace the clockspring.
5.
CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
RT -60
RESTRAINTS
DTC B1349 DRIVER AIRBAG RESISTANCE CIRCUIT SHORT TO BATTERY
DTC DESCRIPTION
EBEDC615
The Driver Airbag circuit consists of the SRSCM, Clockspring and the Driver Airbag (DAB). The SRSCM sets above
DTC(s) if it detects short to battery line on the DAB circuit.
DTC DETECTING CONDITION
EC4BA437
DTC
Condition
Probable cause
B1349
• Short to battery line between DAB and clockspring
• Short to battery line between clockspring
and SRSCM
• Driver Airbag (DAB) Malfunction
• Clockspring Malfunction
• SRSCM Malfunction
• Short to battery line on wiring
harness
• Driver Airbag (DAB) squib
• Clockspring
• SRSCM
SCHEMATIC DIAGRAM
E7DD8B59
[HARNESS CONNECTOR]
Terminal
1
2
Connected to
Function
SRSCM Terminal 6(A)
DAB Low
SRSCM
5(A)
High
6(A)
Low
DAB
1
2
Clockspring
DAB
SRSCM Terminal 5(A)
DAB High
CONNECTOR A
CONNECTOR B
Shorting Bar
2
1
SRSCM
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
30
29
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
6
5
4
3
2
1
12
11
10
9
8
7
18
17
16
15
14
13
24
23
22
21
20
19
SCMRT6120L
TERMINAL & CONNECTOR INSPECTION
E6607887
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
INSPECTION PROCEDURE
ECBB0522
1.
PREPARATION
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
2.
CHECK SHORT TO BATTERY LINE
TROUBLESHOOTING
RT -61
1)
Connect the battery negative cable to the battery.
2)
Turn the ignition switch to ON.
3)
Measure voltage between the terminal 2 of DAB harness connector and chassis ground.
Specification (voltage) : Approximately 0 V
DAB
ON
SRSCM
6(A)
2
5(A)
1
V
SCMRT6125L
4)
Is the measured voltage within specification?
YES
▶Check the DAB module.
NO
▶ Repair or replace the wiring harness between the DAB and the clockspring or between the clockspring and
the SRSCM.
3.
CHECK THE DAB MODULE
1)
Replace the Driver Airbag(DAB) with a new one.
● Refer to "Driver Airbag(DAB)" section in this SERVICE MANUAL.
2)
Install the DAB module and connect the DAB connector.
3)
Connect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.
4)
Connect the SRSCM connector.
5)
Connect the battery negative cable to the battery.
6)
Connect a Hi-Scan(Pro) to the data link connector.
7)
Turn the ignition switch to ON and check the vehicle again.
Does Hi-Scan (Pro) indicate any DTC related to DAB?
YES
▶Check the clockspring.
NO
▶Replace the Driver Airbag(DAB).
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