2003 NISSAN X-TRAIL Electronic Repair Manual

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Page 2937 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-15
C
D
E
F
G
I
J
K
L
MA
B
SRS
Return to the “SELF-DIAG [CURRENT]” CONSULT-II screen by touching “BACK” key of CONSULT-II and
select “SELF-DIAG [CURRENT]” in SELECT DI

Page 2938 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SRS-16
TROUBLE DIAGNOSIS
2. Compare the SRS air bag warning lamp blinking pattern with the
examples.
BF-1845D

Page 2939 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-17
C
D
E
F
G
I
J
K
L
MA
B
SRS
Warninglampexamples
Trouble Diagnoses with CONSULT–IIEHS000CS
DIAGNOSTIC PROCEDURE 2
“AIR BAG” warning lamp operation-User mode- SRS condition

Page 2940 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SRS-18
TROUBLE DIAGNOSIS
1. Turn ignition switch OFF.
2. Connect CONSULT-II to the data link connector.
3. Turn ignition switch ON.
4. Touch “START”.
5. Touch “AIR BAG”.
6. On the “self-diag

Page 2941 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-19
C
D
E
F
G
I
J
K
L
MA
B
SRS
a. Touch “SELF-DIAG [CURRENT]”.
lDiagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Ope

Page 2942 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SRS-20
TROUBLE DIAGNOSIS
10. After repairing the malfunction, touch “SELF-DIAG [CURRENT]”
to check that “No DTC IS DETECTED” is displayed.
lAfter checking the display, touch “ERASE”.
lIf a

Page 2943 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-21
C
D
E
F
G
I
J
K
L
MA
B
SRS
Diagnostic code chart
Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED.When malfunction is
indicated

TROUBLE DIAGNOSIS
SRS-21
C
D
E
F
G
I
J
K
L
MA
B
SRS
Diagnostic code chart
Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED.When malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.
lLow battery voltage (Less than 9V)lGo toSRS-20, "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-17, "DIAGNOSTIC PRO-
CEDURE 2".
lNo malfunction is detected. —
DRIVER AIRBAG
MODULE
[OPEN]
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 diagnosis sensor unit.
6. Replace the related harness. DRIVER AIRBAG
MODULE
[VB-SHORT]
lDriver air bag module circuit is shorted to some power supply
circuit (including the spiral cable).
DRIVER AIRBAG
MODULE
[GND-SHORT]
lDriver air bag module circuit is shorted to ground (including the
spiral cable).
DRIVER AIRBAG
MODULE
[SHORT]
lDriver air bag module circuits are shorted to each other.
ASSIST A/B MODULE
[VB-SHORT]
lFront passenger air bag module circuit is shorted to some
power supply circuit.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 of it, it
must be deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. ASSIST A/B MODULE
[OPEN]
lFront passenger air bag module circuit is open.
ASSIST A/B MODULE
[GND-SHORT]
lFront passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]
lFront passenger air bag module circuits are shorted to each
other.
SIDE MODULE LH
[OPEN]
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 side air bag mod-
ule.
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE LH
[VB-SHORT]
lFront LH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE LH
[GND-SHORT]
lFront LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
lFront LH side air bag module circuits are shorted to each other.
SIDE MODULE RH
[OPEN]
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 side air bag mod-
ule.
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE RH
[VB-SHORT]
lFront RH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE RH
[GND-SHORT]
lFront RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
lFront RH side air bag module circuits are shorted to each other.

Page 2944 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SRS-22
TROUBLE DIAGNOSIS
NOTE:
lFollow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air
bag warning lamp or CONSULT-II each ti

SRS-22
TROUBLE DIAGNOSIS
NOTE:
lFollow 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 mal-
function is eliminated, further repair work is not required.
lFollow the procedures in numerical order when repairing malfunctioning parts, then make the system check.
lThe screen contents are the same as the self-diagnosis results, self-diagnosis results “SELF-DIAG [CURRENT]” and “SELF-DIAG
[PAST]”.
Trouble Diagnoses Without CONSULT-IIEHS000CT
DIAGNOSTIC PROCEDURE 5
CAUTION:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.
1. Turn ignition switch “ON”.
SATELLITE SENS LH
[UNIT FAIL]
SATELLITE SENS LH
[COMM FAIL]
SATELLITE SENS LH
[UNMATCH]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 diagnosis sensor unit.
5. Replace the related harness.
SATELLITE SENS RH
[UNIT FAIL]
SATELLITE SENS RH
[COMM FAIL]
SATELLITE SENS RH
[UNMATCH]
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 diagnosis sensor unit.
5. Replace the related harness.
PRE-TEN FRONT LH
[OPEN]
lThe circuit for front LH 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.
(Before disposing, it must be deacti-
vated.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. PRE-TEN FRONT LH
[VB-SHORT]
lThe circuit for front LH pre-tensioner is shorted to some power
supply circuit.
PRE-TEN FRONT LH
[GND-SHORT]
lThe circuit for front LH pre-tensioner is shorted to ground.
PRE-TEN FRONT RH
[OPEN]
lThe circuit for front RH pre-tensioner is shorted to some power
supply circuit.
1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat belt.
(Before disposing, it must be deacti-
vated.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. PRE-TEN FRONT RH
[VB-SHORT]
lThe circuit for front RH pre-tensioner is shorted to some power
supply circuit.
PRE-TEN FRONT RH
[GND-SHORT]
lThe circuit for front RH pre-tensioner is shorted to ground.
CONTROL UNIT
lDiagnosis sensor unit is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the diagnosis sensor unit. Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”

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