INSPECTION CHART FOR DIAGNOSTIC TROUBLE
CODE |
OPTIONS : DAB + PAB + SAB +
BPT
DTC
No.
|
Fault
description |
B1111
|
Battery voltage
too high
|
B1112
|
Battery voltage
too low
|
B1346
|
Driver airbag
(DAB), Resistance too high
|
B1347
|
Driver airbag
(DAB), Resistance too low
|
B1348
|
Driver airbag
(DAB), Short to GND
|
B1349
|
Driver airbag
(DAB), Short to Battery
|
B1352
|
Passenger airbag
(PAB), Resistance too high
|
B1353
|
Passenger airbag
(PAB), Resistance too low
|
B1354
|
Passenger airbag
(PAB), Short to GND
|
B1355
|
Passenger airbag
(PAB), Short to Battery
|
B1361
|
Driver seat
belt pretensioner (DBPT), Resistance too high
|
B1362
|
Driver seat
belt pretensioner (DBPT), Resistance too low
|
B1363
|
Driver seat
belt pretensioner (DBPT), Short to GND
|
B1364
|
Driver seat
belt pretensioner (DBPT), Short Battery
|
B1367
|
Passenger seat
belt prestensioner (PBPT), Resistance too high
|
B1368
|
Passenger seat
belt prestensioner (PBPT), Resistance too low
|
B1369
|
Passenger seat
belt prestensioner (PBPT), Short to GND
|
B1370
|
Passenger seat
belt prestensioner (PBPT), Short to Battery
|
B1378
|
Driver side
airbag (DSAB), Resistance too High
|
B1379
|
Driver side
airbag (DSAB), Resistance t0o Low
|
B1380
|
Driver side
airbag (DSAB), Short to GND
|
B1381
|
Driver side
airbag (DSAB), Short to Battery
|
B1382
|
Passenger side
airbag (PSAB), Resistance too high
|
B1383
|
Passenger side
airbag (PSAB), Resistance too low
|
B1384
|
Passenger side
airbag (PSAB), Short to GND
|
B1385
|
Passenger side
airbag (PSAB), Short to Battery
|
B1400
|
Satellite left
side sensor defect
|
B1401
|
Satellite
sensor left side short to GND
|
B1402
|
Satellite
sensor left side open/short to battery
|
B1403
|
Satellite
right side sensor defect
|
B1404
|
Satellire
sensor right side short to GND
|
B1405
|
Satellire
sensor right side open/short to battery
|
B1409
|
Satellite left
side sensor communication error
|
B1410
|
Satellite
right side sensor communication error
|
B1511
|
Driver seat
belt buckle switch open/short to battery
|
B1512
|
Driver seat
belt buckle switch short to GND
|
B1513
|
Passenger seat
belt buckle switch open/short to battery
|
B1514
|
Passenger seat
belt buckle switch short to GND
|
B1620
|
Airbag unit
internal failure
|
B1650
|
SRSCM crash
recorded
|
B1655
|
Side airbag
crash recorded
|
B1657
|
Crash
recorded-Belt pretensioner only
|
B1661
|
ECU
mismatching
|
B2500
|
Warning lamp
failure
|
•
|
The DAB is located in the steering
wheel. |
•
|
The PAB is located in the crash
pad. |
•
|
The DSAB is located in the left side of
driver's seat. |
•
|
The PSAB is located in the right side of
passenger's
seat. | |
CIRCUIT INSPECTION
DTC
|
B1111 B1112
|
Battery voltage
too high (Vbaft ≥ 19.2V) Battery voltage
too low (Vbaft ≤ 7.2V)
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check source voltage.
(1) |
Connect the negative (-) terminal cable
to the battery. |
(2) |
Turn the ignition switch
ON. | |


1. |
Does the SRS warning light turn off
?
[PREPARATION]
(1) |
Turn the ignition switch to
LOCK. |
(2) |
Connect the DAB
module. |
(3) |
Connect the PAB connector, left and
right side airbag, belt pretensioner and satellite
connectors. |
(4) |
Connect the SRSCM
connector. |
(5) |
Turn the ignition switch
ON. | |


CIRCUIT INSPECTION
DTC
|
B1348
|
DAB short to
ground
|
B1354
|
PAB short to
ground
|
B1363
|
DBPT short to
ground
|
B1369
|
PBPT short to
ground
|
B1380
|
DSAB short to
ground
|
B1384
|
PASB short to
ground
|
B1401
|
Satellite
sensor left side short to ground
|
B1404
|
Satellite sensor
right side short to ground
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Short circuit in squib wire harness (to
ground) |
•
|
Clock spring
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbag, space belt pretensioner and
satellite sensor. |
(4) |
Disconnect the connector of the
SRSCM.
Place the DAB with the front
surface facing
upward. | | |
2. |
Check DAB squib circuit.

[CHECK]
For the connector (on the clock spring side)
between clock spring and DAB, measure the resistance between DAB
high and body ground.
Resistance :
∞

|
3. |
Check the PAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
SRSCM and PAB, measure the resistance between PAB high and body
ground.
Resistance :
∞

|
4. |
Check PSAB and DSAB squib
circuits.

[CHECK]
For the connector (on the SRSCM side) between
SRSCM and the SABs, measure the resistance between the SABs high and
body ground.
Resistance :
∞

|
5. |
Check the BPTs squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and BPT, measure the resistance between the BPTs high and
body ground.
Resistance :
∞

|
6. |
Check the Satellite sensor
circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and the Satellite sensor, measure the resistance between
the Satellite high and body ground.
Resistance :
∞

|
7. |
Check the SRSCM.
[PREPARATION]
A. |
Connect the connector to
SRSCM. |
B. |
Using a service wire, connect the DAB
high and DAB low on the clock spring side of
connector. |
C. |
Using a service wire, connect the PAB
high and low on SRSCM side of
connector. |
D. |
Connect the SABs and BPT using the same
method. |
E. |
Connect the negative (-) terminal cable
to battery, and wait it least 30
seconds. |

[CHECK]
A. |
Turn ignition switch to ON, and wait for
at least 30 seconds. |
B. |
Clear any codes stored in the memory
with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
8. |
Check the DAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the DAB
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
9. |
Check the PAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the PAB
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
10. |
Check the SABs squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the SAB
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these ones may be output at
this time, but they are not relevant to this checking
procedure.
Check the DSAB using the same
procedure. |

|
11. |
Check BPT squib.
[PREPARATION]
A. |
Turn the ignition swich to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the BPTs
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
12. |
Check the Satellite sensors.
[PREPARATION]
A. |
Turn ignition switch to
LOCK. |
B. |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
C. |
Connect the Satellite sensor
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait at least 30 seconds.

|
[CHECK]
A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
B. |
Clear the malfunction code stored in
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
13. |
Check clock spring circuit.
[PREPARAION]
Disconnect connector between SRSCM and clock
spring.

[CHECK]
Measure resistance between the DAB high on the
clock spring side of connector between clock spring and DAB and body
ground.
Resistance :
∞

|
CIRCUIT INSPECTION
DTC
|
B1349
|
DAB short to
battery
|
B1355
|
PAB short to
battery
|
B1364
|
DBPT short to
battery
|
B1370
|
PBPT short to
battery
|
B1381
|
DSAB short to
battery
|
B1385
|
PSAB short to
battery
|
B1402
|
Satellite left
side short to battery
|
B1405
|
Satellite
right side short to battery
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Short circuit in squib wire harness (to
B+) |
•
|
Clock spring cable
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbag,belt pretensioner and satellite
sensor. |
(4) |
Disconnect the connector of the
SRSCM.
Place the DAB with the front
surface facing
upward. | | |
2. |
Check the DAB squib circuit.

[CHECK]
For the connector (on the clock spring side)
between the clock spring and DAB, measure the voltage between the
DAB high and body ground.
Voltage : 0
V

|
3. |
Check the PAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and PAB, measure the voltage between the PAB high and body
ground.
Voltage : 0
V

|
4. |
Check the SAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and SAB, measure the voltage between the SAB high and body
ground.
Voltage : 0
V

|
5. |
Check the BPTs squib circuits.

[CHECK]
For the connector between SRSCM and the BPTs,
measure the voltage between the BPTs high and body
ground.
Voltage : 0
V

|
6. |
Check the Satellite sensor
circuit.

[CHECK]
For the connector between the SRSCM and the
Satellite sensor, measure the voltage between the Satellite sensor
high and body ground.
Voltage : 0
V

|
7. |
Check the SRSCM.

[PREPARATION]
A. |
Connect the connector to the
SRSCM. |
B. |
Using a service wire, connect the DAB
high and low on the clock spring side of connector between the
clock spring and the DAB. |
C. |
Using a service wire, connect the PAB
high and low on the SRSCM side of the connector between the
SRSCM and the PAB. |
D. |
Using a service wire, connect the SAB
high and low on the SRSCM side connector between the SRSCM and
the SAB. |
E. |
Using a service wire, connect the BPT
high and low on the SRSCM side connector between the SRSCM and
the BPT. |
F. |
Using a service wire, connect the
satellite high and low on the SRSCM side connector between the
SRSCM and the satellite
sensor. |
G. |
Connect negative (-) terminal cable to
battery, and wait at least 30
seconds. |
[CHECK]
A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
B. |
Clear the malfunction code stored in
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
8. |
Check the DAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the DAB
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
9. |
Check the PAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the PAB
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
10. |
Check the SAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the SAB
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
11. |
Check the BPTs squib.
[PREPARATION]
A. |
Turn the ignition swich to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the BPTs
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
12. |
Check the Satellite sensors.
[PREPARATION]
A. |
Turn ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
C. |
Connect the Satellite sensor
connector. |
D. |
Connect the negative (-) terminal cable
from the battery, and wait at least 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
B. |
Clear the malfunction code stored in
memory with Hi-scan. |
C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
13. |
Check the Clock spring.
[PREPARAION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the connector between the
SRSCM and the clock spring. |

[CHECK]
Turn the ignition switch ON, and measure the
voltage between the DAB high side and the body ground.
Voltage :
0V

|
CIRCUIT INSPECTION
DTC
|
B1346 B1347
|
DAB resistance
too high (R ≥ 6.70 Ω) DAB resistance too
low (R ≤ 1.06 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Too high or low resistance between DAB
high (+) wiring harness and DAB low (-) wiring harness of
squib. | |
|
•
|
Clock spring
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check the DAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on SRSCM side of airbag squib side. Connect the dummy
(0957A-38200) and dummy adapter (0957A-38400)to the clock spring
side connector.
Never attempt to measure the circuit
resistance of the airbag module (squib) even if you are using
the specified tester. |
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the DAB high
(+) and low (-).
1.80 Ω ≤ R ≤ 3.40
Ω

|
3. |
Check the DAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the DAB
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
4. |
Check the clock spring.
[PREPARAION]
Disconnect the connector between the SRSCM
clock spring, and connect the dummy connector (0957A-38200) and
dummy adapter (0957A-38400) to the clockspring side
connector.
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the DAB high
(+) and low (-).
1.80 Ω ≤ R ≤ 3.40
Ω

|
CIRCUIT INSPECTION
DTC
|
B1352 B1353
|
PAB resistance
too high (R ≥ 5.4 Ω) PAB resistance too
low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Too high or low resistance between PAB
high (+) wiring harness and PAB low (-) wiring harness of
squib. | |
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check the PAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to PAB connector
of the SRSCM connector side.
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checkerinto the SRSCM
connector. |

[CHECK]
Measure the resistance between the PAB high
(+) and the PAB low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
3. |
Check the PAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the PAB
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1378 B1379 B1382 B1383
|
DSAB
Resistance too high (R ≥ 5.4 Ω) DSAB
Resistance too low (R ≤ 0.4 Ω) PSAB
Resistance too high (R ≥ 5.4 Ω) PSAB
Resistance too low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Too high or low resistane between SAB
high (+) wiring harness and SAB low (-) wiring harness of
squib. | |
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check the SAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to the SAB
connector of the SRSCM connector side.

Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checkerinto the SRSCM
connector. |
[CHECK]
Measure the resistance between the SAB high
(+) and the SAB low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
3. |
Check the SAB squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the SAB
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1361 B1362 B1367 B1368
|
DBPT
Resistance too high (R ≥ 5.4 Ω) DBPT
Resistance too low (R ≤ 0.4 Ω) PBPT
Resistance too high (R ≥ 5.4 Ω) PBPT
Resistance too low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
•
|
Too high or low resistane between BPT
high (+) wiring harness and BPT low (-) wiring harness of
squib. | |
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check the BPT resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to the BPT
connector of the SRSCM connector side.
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the BPT high
(+) and the BPT low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
3. |
Check the BPT squib.
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the BPT
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1400
|
Satellite left
side defect
|
B1403
|
Satellite
right side defect
|
B1409
|
Satellite left
communication error
|
B1410
|
Satellite right
communication error
|
CIRCUIT DESCRIPTION
WIRING DIAGRAM

INSPECTION PROCEDURE
1. |
Preparation
(1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
(2) |
Remove the DAB
module. |
(3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
(4) |
Disconnect the SRSCM
connector.

Place the DAB with the front
surface facing
upward. | | |
2. |
Check satellite circuit (communication
error).

[PREPARATION]
Check continuity between the SRSCM connector
and the satellite connector as high (+) and high, low (-) and low
(-).
OK :
Continuity

|
3. |
Check the satellite sensor
(defect).
[PREPARATION]
A. |
Turn the ignition switch to
LOCK. |
B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
C. |
Connect the satellite
connector. |
D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
E. |
Using the Hi-Scan Pro, check
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
CIRCUIT INSPECTION
DTC
|
B1511 B1512 B1513 B1514
|
Driver seat belt
switch open/short to Battery Driver seat
belt switch short to GND Passenger seat
belt switch open/short to Battery Passenger seat belt switch short to
GND
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
2. |
Check buckle switch sensor circuit (Short to
GND/Battery).


[CHECK]
Measure the voltage and resistance of the seat
belt switch high and body ground between the SRSCM connector and the
seat belt switch connector.
Resistance :
∞
Voltage :
0V

|
3. |
Check the seat belt switch

[CHECK]
Check the resistance with the switch on and
off.
SWITCH OPEN : R =
4KΩ ± 10% (Belted)
SWITCH OPEN : R =
1KΩ ± 10% (Unbelted)

|
CIRCUIT INSPECTION
DTC
|
B2500
|
Warning lamp
failure
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
1. |
Check the fuse.
[PREPARATION]
A. |
Remove airbag fuse and airbag warning
lamp fuse from the junction
block. |
B. |
Inspect the state of the
fuses. |
|
2. |
Check the SRS warning lamp
circuit.
[PREPARATION]
A. |
Connect the negative (-) terminal cable
to the battery. |
B. |
Turn the ignition switch to
ON. |

[CHECK]
A. |
Measure voltage at the harness side
connector of the SRSCM.
Voltage : 9-16
V

|
B. |
Check the SRS SRI (Service Reminder
Indicator).
OK : SRS SRI
ON |

|
CIRCUIT INSPECTION
DTC
|
B1620 B1650 B1655 B1657 B1661
|
Airbag unit
internal failure SRSCM crash
recorded Side airbay crash
recorded Crash recorded-Belt pretensioner
only ECU
mismatching
|
CIRCUIT DESCRIPTION
1. |
Functional readiness of the firing circuit
activation transistors. |
2. |
Adequacy of deployment energy
reserves. |
3. |
Safing sensor integrity : detection of faulty
closure. |
4. |
Plausibility of accelerometer
signal. |
5. |
Operation of SRSCM
components. |
CHECK PROCEDURES
1. |
Connect the Hi-Scan Pro DLC to the vehicle's
data link connector located under neath the dash
panel. |
2. |
Turn the ignition key to the "ON" position and
turn the Hi-Scan Pro ON. |
3. |
Perform the SRS diagnosis according to the
vehicle model configuration. |
4. |
If a fault code is assured, then replace the
component. Never attempt to repair the
component. |
5. |
If the Hi-Scan Pro finds that a component of
the system is faulty, there is a possibility that the fault is not
in the component, but in SRS wiring or connector.

|
DIAGNOSTIC TROUBLESHOOTING FLOW

SPECIFICATION


AIRBAG SQUIB RESISTANCE LIMITS
DAB
R ≤
1.06Ω
|
Resistance too
low
|
Fault
definitely detected
|
1.80Ω ≤ R ≤
3.40Ω
|
Resistance
whithin tolerance
|
Definitely no
fault detected
|
R ≥
6.70Ω
|
Resistance too
high
|
Fault
definitely detected
|
1.06Ω < R
< 1.80Ω 3.40Ω < R <
6.70Ω
|
Tolerance
band
|
Fault may or
may not be detected
|
PAB, SAB, BPT
R ≤
0.4Ω
|
Resistance too
low
|
Fault
definitely detected
|
1.6Ω ≤ R ≤
2.8Ω
|
Resistance
whithin tolerance
|
Definitely no
fault detected
|
R ≥
5.4Ω
|
Resistance too
high
|
Fault
definitely detected
|
0.4Ω < R
< 1.6Ω 2.8Ω < R <
5.4Ω
|
Tolerance
band
|
Fault may or
may not be detected
|
INSPECTION CHART FOR DIAGNOSTIC TROUBLE
CODE
OPTIONS : DAB + PAB + SAB +
BPT
DTC No.
|
Fault
description
|
B1111
|
Battery
voltage too high
|
B1112
|
Battery
voltage too low
|
B1346
|
Driver airbag
(DAB), Resistance too high
|
B1347
|
Driver airbag
(DAB), Resistance too low
|
B1348
|
Driver airbag
(DAB), Short to GND
|
B1349
|
Driver airbag
(DAB), Short to Battery
|
B1352
|
Passenger
airbag (PAB), Resistance too high
|
B1353
|
Passenger
airbag (PAB), Resistance too low
|
B1354
|
Passenger
airbag (PAB), Short to GND
|
B1355
|
Passenger
airbag (PAB), Short to Battery
|
B1361
|
Driver seat
belt pretensioner (DBPT), Resistance too high
|
B1362
|
Driver seat
belt pretensioner (DBPT), Resistance too low
|
B1363
|
Driver seat
belt pretensioner (DBPT), Short to GND
|
B1364
|
Driver seat
belt pretensioner (DBPT), Short Battery
|
B1367
|
Passenger seat
belt prestensioner (PBPT), Resistance too high
|
B1368
|
Passenger seat
belt prestensioner (PBPT), Resistance too low
|
B1369
|
Passenger seat
belt prestensioner (PBPT), Short to GND
|
B1370
|
Passenger seat
belt prestensioner (PBPT), Short to Battery
|
B1378
|
Driver side
airbag (DSAB), Resistance too High
|
B1379
|
Driver side
airbag (DSAB), Resistance too Low
|
B1380
|
Driver side
airbag (DSAB), Short to GND
|
B1381
|
Driver side
airbag (DSAB), Short to Battery
|
B1382
|
Passenger side
airbag (PSAB), Resistance too high
|
B1383
|
Passenger side
airbag (PSAB), Resistance too low
|
B1384
|
Passenger side
airbag (PSAB), Short to GND
|
B1385
|
Passenger side
airbag (PSAB), Short to Battery
|
B1400
|
Satellite
sensor driver side defect
|
B1401
|
Satellite
sensor driver side short to GND
|
B1402
|
Satellite
sensor driver side open/short to battery
|
B1403
|
Satellite
sensor passenger side defect
|
B1404
|
Satellire
sensor passenger side short to GND
|
B1405
|
Satellire
sensor passenger side open/short to battery
|
B1409
|
Satellite
sensor driver side communication error
|
B1410
|
Satellite
sensor passenger side communication error
|
B1511
|
Driver seat
belt buckle switch open/short to battery
|
B1512
|
Driver seat
belt buckle switch short to GND
|
B1513
|
Passenger seat
belt buckle switch open/short to battery
|
B1514
|
Passenger seat
belt buckle switch short to GND
|
B1620
|
Airbag unit
internal failure
|
B1650
|
SRSCM crash
recorded
|
B1655
|
Side airbag
crash recorded
|
B1657
|
Crash
recorded-Belt pretensioner only
|
B1661
|
ECU
mismatching
|
B2500
|
Warning lamp
failure
|
•
|
The DAB is located in the steering
wheel. |
•
|
The PAB is located in the crash
pad. |
•
|
The DSAB is located in the out side of
driver's seat. |
•
|
The PSAB is located in the out side of
passenger's
seat. | | |