Hyundai Santa Fe (2006 year). Manual — part 756
RT -66
RESTRAINTS
DTC B1354 PASSENGER AIRBAG RESISTANCE CIRCUIT SHORT TO
GROUND
DTC DESCRIPTION
E8568D94
The Passenger Airbag circuit consists of the SRSCM and the Passenger Airbag (PAB). The SRSCM sets above DTC(s)
if it detects short to ground on the PAB circuit.
DTC DETECTING CONDITION
EB6C385A
DTC
Condition
Probable cause
B1354
• Short to ground between PAB module and SRSCM
• Passenger Airbag (PAB) Malfunction
• SRSCM Malfunction
• Short to ground on wiring harness
• Passenger Airbag (PAB) squib
• SRSCM
SCHEMATIC DIAGRAM
E6A95081
[HARNESS CONNECTOR]
PAB
Terminal
1
2
Connected to
Function
SRSCM Terminal 11(A)
PAB High
SRSCM Terminal 12(A)
PAB Low
1
2
SRSCM
11(A)
Low
12(A)
High
PAB
1
2
SRSCM
CONNECTOR A
CONNECTOR B
Shorting Bar
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
ERBF200C
TERMINAL & CONNECTOR INSPECTION
E0C1965C
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
INSPECTION PROCEDURE
E8AB760A
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 1 of PAB harness connector and chassis ground.
Specification (resistance) : infinite
TROUBLESHOOTING
RT -67
PAB
LOCK
12(A)
2
11(A)
1
SRSCM
Ω
ERBF500O
2)
Is the measured resistance within specification?
YES
▶ Check the PAB Module.
NO
▶ Repair or replace the wiring harness between the PAB and the SRSCM.
3.
CHECK THE PAB MODULE
1)
Replace the Passenger Airbag (PAB) with a new one.
● Refer to "Passenger Airbag (PAB)" 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 PAB?
YES
▶ Go to next step.
NO
▶Replace PAB module.
4.
CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
RT -68
RESTRAINTS
DTC B1355 PASSENGER AIRBAG CIRCUIT SHORT TO BATTERY
DTC DESCRIPTION
E9F54B5F
The Passenger Airbag circuit consists of the SRSCM and the Passenger Airbag (PAB). The SRSCM sets above DTC(s)
if it detects short to battery line on the PAB circuit.
DTC DETECTING CONDITION
E9D89E39
DTC
Condition
Probable cause
B1355
• Short to battery line between PAB and SRSCM
• Passenger Airbag (PAB) Malfunction
• SRSCM Malfunction
• Short to battery line circuit on
wiring harness
• Passenger Airbag (PAB) squib
• SRSCM
SCHEMATIC DIAGRAM
E2FEC588
[HARNESS CONNECTOR]
PAB
Terminal
1
2
Connected to
Function
SRSCM Terminal 11(A)
PAB High
SRSCM Terminal 12(A)
PAB Low
1
2
SRSCM
11(A)
Low
12(A)
High
PAB
1
2
SRSCM
CONNECTOR A
CONNECTOR B
Shorting Bar
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
ERBF200C
TERMINAL & CONNECTOR INSPECTION
EC5A213D
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
INSPECTION PROCEDURE
EBF2C8C7
1.
PREPARATION
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
2.
CHECK SHORT TO BATTERY LINE
1)
Connect the battery negative cable to the battery.
2)
Turn the ignition switch to ON.
3)
Measure voltage between the terminal 1 of PAB harness connector and chassis ground.
TROUBLESHOOTING
RT -69
Specification (voltage) : Approximately 0 V
PAB
ON
12(A)
2
11(A)
1
SRSCM
V
ERBF500P
4)
Is the measured voltage within specification?
YES
▶ Check the PAB Module.
NO
▶ Repair the short to battery line circuit on wiring harness between the PAB and the SRSCM.
3.
CHECK THE PAB MODULE
1)
Replace the Passenger Airbag(PAB) with a new one.
● Refer to "Passenger Airbag(PAB)" 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 PAB?
YES
▶ Go to next step.
NO
▶Replace PAB module.
4.
CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36)
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