TROUBLE DIAGNOSIS
SRS-17
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SRS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
l“SELF-DIAG [CURRENT]”
A current self-diagnosis result is displayed on the CONSULT-II
screen in real time.
After the malfunction is repaired completely, no malfunction is
detected on “SELF-DIAG [CURRENT]”.
l“SELF-DIAG [PAST]”
Return to the “SELF-DIAG [CURRENT]” CONSULT-II screen by
touching “BACK” key of CONSULT-II and select “SELF-DIAG
[PAST]” in SELECT DIAG MODE. Touch “ERASE” in “SELF-
DIAG [PAST]” mode.
NOTE:
If the memory of the malfunction in “SELF-DIAG [PAST]” is
not erased, the User mode will continue to show the system
malfunction by the operation of the warning lamp even if
the malfunction is repaired completely.
l“TROUBLE DIAG RECORD”
The memory of “TROUBLE DIAG RECORD” cannot be erased.
Self-Diagnosis Function (Without CONSULT-II)EHS001XM
lThe reading of these results is accomplished using one of two modes — “User mode” and “Diagnosis
mode”.
lAfter a malfunction is repaired, turn the ignition switch OFF for at least one second, then back ON. Diag-
nosis mode returns to the User mode. At that time, the self-diagnostic result is cleared.
HOW TO CHANGE SELF-DIAGNOSIS MODE
SRS701
SRS702
SHIA0183E
SRS-18
TROUBLE DIAGNOSIS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
After a malfunction is repaired, turn the ignition switch OFF for at least one second, then back ON. Diagnosis
mode returns to the User mode. At that time, the self-diagnostic result is cleared.
SRS Operation CheckEHS001XN
DIAGNOSTIC PROCEDURE 1
Checking SRS Operation Using “AIR BAG” Warning Lamp—User Mode
1. Turn the ignition switch from OFF to ON, and check that the air bag warning lamp blinks.
2. Compare the SRS air bag warning lamp blinking pattern with the
examples.
BF-1845D
TROUBLE DIAGNOSIS
SRS-19
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SRS
Warning lamp examples
“AIR BAG” warning lamp operation-User mode- SRS condition Reference item
lNo malfunction is detected.
lNo further action is necessary.—
The system is malfunctioning and
needs to be repaired as indicated.Go toSRS-20, "
DIAGNOSTIC
PROCEDURE 2"orSRS-30,
"DIAGNOSTIC PROCEDURE 6".
lAir bag is deployed.
lSeat belt pre-tensioner is deployed.Go toSRS-56, "
COLLISION DIAG-
NOSIS".
lAir bag diagnosis sensor unit is mal-
functioning.
lAir bag power supply circuit is mal-
functioning.
lSRS air bag warning lamp circuit is
malfunctioning.Go toSRS-34, "
Trouble Diagnosis:
“AIR BAG”Warning Lamp Does Not
Turn OFF".
lAir bag diagnosis sensor unit is mal-
functioning.
lAir bag warning lamp circuit is mal-
functioning.Go toSRS-35, "
Trouble Diagnosis:
“AIR BAG”Warning Lamp Does Not
Turn ON".
SHIA0011E
SHIA0012E
SHIA0013E
SHIA0014E
SRS-20
TROUBLE DIAGNOSIS
Trouble Diagnosis With CONSULT-II
EHS001XO
DIAGNOSTIC PROCEDURE 2
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunction might be detected
in self-diagnosis depending on control unit which carry out CAN communication.
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to the
data link connector.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “AIR BAG”.
If "AIR BAG" is not indicated, refer toGI-50, "
CONSULT-II Data
Link Connector (DLC) Circuit".
6. Touch "SELF-DIAG [CURRENT]".
BBIA0538E
BCIA0029E
BCIA0030E
BCIA0031E
TROUBLE DIAGNOSIS
SRS-21
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SRS
7. Diagnostic code is displayed on "SELF-DIAG [CURRENT]".
If no malfunction is detected on "SELF-DIAG [CURRENT]" even
though malfunction is detected in "SRS Operation Check", refer to
SRS-26, "
DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)", to diagnose the following cases:
lSelf-diagnostic result "SELF-DIAG [PAST]" (previously stored in
the memory) might not be erased after repair.
lThe SRS system malfunctions intermittently.
CONSULT-II Diagnostic Code Chart ("SELF-DIAG [CURRENT]")
WHIA0151E
SRS701
Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
NO DTC IS DETECTEDWhen malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.
lLow battery voltage (Less than
9V)lGo toSRS-24, "DIAGNOSTIC PRO-
CEDURE 3".
lSelf-diagnostic result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased
after repair.
lIntermittent malfunction has been
detected in the past.
lGo toSRS-26, "DIAGNOSTIC PRO-
CEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)".
lGo toSRS-26, "DIAGNOSTIC PRO-
CEDURE 5".
lNo malfunction is detected. —
DRIVER AIRBAG MODULE
[OPEN]
[B1049] or [B1054]
lDriver air bag module circuit is open (including the spiral
cable).1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace driver air bag module.
(Before disposal, it must be
deployed.)
4. Replace the spiral cable.
5. Replace the air bag diagnosis sen-
sor unit.
6. Replace the related harness. DRIVER AIRBAG MODULE
[VB-SHORT]
[B1050] or [B1055]
lDriver air bag module circuit is shorted to some power sup-
ply circuit (including the spiral cable).
DRIVER AIRBAG MODULE
[GND-SHORT]
[B1051] or [B1056]
lDriver air bag module circuit is shorted to ground (including
the spiral cable).
DRIVER AIRBAG MODULE
[SHORT]
[B1052] or [B1057]
lDriver air bag module circuits are shorted to each other.
SRS-22
TROUBLE DIAGNOSIS
ASSIST A/B MODULE
[OPEN]
[B1065] or [B1070]lFront passenger air bag module circuit is open.
1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front passenger air bag
module. (Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. ASSIST A/B MODULE
[VB-SHORT]
[B1066] or [B1071]
lFront passenger air bag module circuit is shorted to some
power supply circuit.
ASSIST A/B MODULE
[GND-SHORT]
[B1067] or [B1072]
lFront passenger air bag module circuit is shorted to
ground.
ASSIST A/B MODULE
[SHORT]
[B1068] or [B1073]
lFront passenger air bag module circuits are shorted to
each other.
SIDE MODULE LH
[OPEN]
[B1134]
lFront LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front LH seat back assem-
bly (front LH side air bag module).
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. SIDE MODULE LH
[VB-SHORT]
[B1135]
lFront LH side air bag module circuit is shorted to some
power supply circuit.
SIDE MODULE LH
[GND-SHORT]
[B1136]
lFront LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
[B1137]
lFront LH side air bag module circuits are shorted to each
other.
SIDE MODULE RH
[OPEN]
[B1129]
lFront RH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat back assem-
bly (front RH side air bag module).
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. SIDE MODULE RH
[VB-SHORT]
[B1130]
lFront RH side air bag module circuit is shorted to some
power supply circuit.
SIDE MODULE RH
[GND-SHORT]
[B1131]
lFront RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
[B1132]
lFront RH side air bag module circuits are shorted to each
other.
SATELLITE SENS LH
[UNIT FAIL]
[ B 111 8 ] o r [ B 111 9 ]
SATELLITE SENS LH
[COMM FAIL]
[B1120]
lLH side air bag (satellite) sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the LH side air bag (satel-
lite) sensor.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness.
SATELLITE SENS RH
[UNIT FAIL]
[ B 111 3 ] o r [ B 111 4 ]
SATELLITE SENS RH
[COMM FAIL]
[B1115]
lRH side air bag (satellite) sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the RH side air bag (satel-
lite) sensor.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
TROUBLE DIAGNOSIS
SRS-23
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B
SRS
PRE-TEN FRONT LH
[OPEN]
[B1086]lThe circuit for front LH seat belt pre-tensioner is open. 1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front LH seat belt pre-
tensioner.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
lThe circuit for front LH seat belt pre-tensioner is shorted to
some power supply circuit.
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
lThe circuit for front LH seat belt pre-tensioner is shorted to
ground.
PRE-TEN FRONT LH
[SHORT]
[B1089]
lThe circuits for the front LH seat belt pre-tensioner are
shorted to each other.
PRE-TEN FRONT RH
[OPEN]
[B1081]
lThe circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat belt pre-
tensioner.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN FRONT RH
[VB-SHORT]
[B1082]
lThe circuit for front RH seat belt pre-tensioner is shorted to
some power supply circuit.
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]
lThe circuit for front RH seat belt pre-tensioner is shorted to
ground.
PRE-TEN FRONT RH
[SHORT]
[B1084]
lThe circuits for the front RH seat belt pre-tensioner are
shorted to each other.
CURTAIN MODULE LH
[OPEN]
[B1150]
lThe circuit for LH side curtain air bag module is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace LH side curtain air bag
module.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE LH
[VB-SHORT]
[B1151]
lThe circuit for LH side curtain air bag module is shorted to
some power supply circuits.
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
lThe circuit for LH side curtain air bag module is shorted to
ground.
CURTAIN MODULE LH
[SHORT]
[B1153]
lThe circuits for the LH side curtain air bag module are
shorted to each other.
CURTAIN MODULE RH
[OPEN]
[B1145]
lThe circuit for RH side curtain air bag module is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH side curtain air bag
module.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE RH
[VB-SHORT]
[B1146]
lThe circuit for RH side curtain air bag module is shorted to
some power supply circuits.
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
lThe circuit for RH side curtain air bag module is shorted to
ground.
CURTAIN MODULE RH
[SHORT]
[B1148]
lThe circuits for the RH side curtain air bag module are
shorted to each other.
CONTROL UNIT
[B1XXX]
lAir bag diagnosis sensor unit is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the air bag diagnosis sen-
sor unit. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
SRS-24
TROUBLE DIAGNOSIS
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-II each time repair is finished. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
DIAGNOSTIC PROCEDURE 3
Final Check of SRS Using CONSULT-II—Diagnosis Mode
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunction might be detected
in self-diagnosis depending on control unit which carry out CAN communication.
1. After repairing SRS, connect both battery cables.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “AIR BAG”.
If "AIR BAG" is not indicated, refer toGI-50, "
CONSULT-II Data
Link Connector (DLC) Circuit".
BBIA0538E
BCIA0029E
BCIA0030E