Hyundai Santa Fe (2006 year). Manual — part 752
RT -50
RESTRAINTS
DTC B1328 FRONT IMPACT SENSOR [DRIVER] DEFECT
DTC B1329 FRONT IMPACT SENSOR [DRIVER] COMMUNICATION ERROR
DTC B1333 FRONT IMPACT SENSOR [PASSENGER] DEFECT
DTC B1334 FRONT IMPACT SENSOR [PASSENGER] COMMUNICATION
ERROR
DTC DESCRIPTION
E3EC260A
The detecting system for front crash consists of the SRSCM and two Front Impact Sensors (FIS). The SRSCM sets above
DTC(s) if it detects that any FIS is defective or there is communication error between any FIS and the SRSCM.
DTC DETECTING CONDITION
E0BDC22F
DTC
Condition
Probable cause
B1328
B1329
B1333
B1334
• Open between FIS and SRSCM
• Front Impact Sensor(FIS) Malfunction
• SRSCM Malfunction
• Wiring Harness
• Front Impact Sensor(FIS)
• SRSCM
SCHEMATIC DIAGRAM
E2AA4609
SRSCM
16(A)
FIS [Driver]
High
15(A)
17(A)
FIS [Passenger]
High
18(A)
Low
Low
1
2
1
2
Terminal
Connected to
Terminal
Connected to
Function
Function
1
SRSCM Terminal 16(A)
FIS High
2
SRSCM Terminal 15(A)
FIS Low
FIS [Driver]
1
SRSCM Terminal 17(A)
FIS High
2
SRSCM Terminal 18(A)
FIS Low
FIS [Passenger]
[HARNESS CONNECTOR]
1
2
1
2
FIS[
Driver
]
FIS[
Passenger
]
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
CONNECTOR A
CONNECTOR B
Shorting bar
SCMRT6110L
TERMINAL & CONNECTOR INSPECTION
ECAC7931
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
TROUBLESHOOTING
RT -51
INSPECTION PROCEDURE
EB342E09
1.
PREPARATION
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
2.
CHECK FIS CIRCUIT
1)
Measure resistance between the terminal 1 of FIS harness connector and the terminal 16(17) of SRSCM harness
connector (A).
2)
Measure resistance between the terminal 2 of FIS harness connector and the terminal 15(18) of SRSCM harness
connector (A).
Specification (resistance) : below 1 Ω
FIS
SRSCM
LOCK
15(18)A
2
16(17)A
1
Ω
ERBF500W
3)
Is the measured resistance within specification?
YES
▶Check Front Impact Sensor.
NO
▶ Repair or replace the wiring harness between the FIS and the SRSCM.
3.
CHECK FRONT IMPACT SENSOR
1)
Replace the front impact sensor(FIS) with a new one.
● Refer to "Front Impact Sensor(FIS)" 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.
RT -52
RESTRAINTS
7)
Turn the ignition switch to ON and check the vehicle again.
Does Hi-Scan (Pro) indicate any DTC related to FIS?
YES
▶ Go to next step.
NO
▶ Replace the Front Impact Sensor(FIS).
4.
CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
TROUBLESHOOTING
RT -53
DTC B1330 FRONT IMPACT SENSOR [DRIVER] WRONG ID
DTC B1335 FRONT IMPACT SENSOR [PASSENGER] WRONG ID
DTC DESCRIPTION
ECF43815
The detecting system for front crash consists of the SRSCM and two Front Impact Sensors (FIS). The SRSCM sets above
DTC(s) if it detects wrong FIS is used.
DTC DETECTING CONDITION
EF87DBCC
DTC
Condition
Probable cause
B1330
B1335
• Wrong Front Impact Sensor(FIS)
• SRSCM Malfunction
• Front Impact Sensor(FIS)
• SRSCM
SCHEMATIC DIAGRAM
E14A21C4
SRSCM
16(A)
FIS [Driver]
High
15(A)
17(A)
FIS [Passenger]
High
18(A)
Low
Low
1
2
1
2
Terminal
Connected to
Terminal
Connected to
Function
Function
1
SRSCM Terminal 16(A)
FIS High
2
SRSCM Terminal 15(A)
FIS Low
FIS [Driver]
1
SRSCM Terminal 17(A)
FIS High
2
SRSCM Terminal 18(A)
FIS Low
FIS [Passenger]
[HARNESS CONNECTOR]
1
2
1
2
FIS[
Driver
]
FIS[
Passenger
]
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
CONNECTOR A
CONNECTOR B
Shorting bar
SCMRT6110L
TERMINAL & CONNECTOR INSPECTION
E16FA0B2
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
INSPECTION PROCEDURE
E171444B
If above DTC is detected replace the Front Impact Sensor.
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