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TROUBLE DIAGNOSIS
SRS-13
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SRS
Wiring Diagram — SRS — /RHD modelsEHS000D6
THWA0033E
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SRS-14
TROUBLE DIAGNOSIS
THWA0034E
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![NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
SRS-15
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SRS
CONSULT-II FunctionEHS000O6
DIAGNOSIS MODE FOR CONSULT-II
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result (also indicated by the number NISSAN X-TRAIL 2003 Service Repair Manual TROUBLE DIAGNOSIS
SRS-15
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SRS
CONSULT-II FunctionEHS000O6
DIAGNOSIS MODE FOR CONSULT-II
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result (also indicated by the number](/manual-img/5/57404/w960_57404-3018.png)
TROUBLE DIAGNOSIS
SRS-15
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SRS
CONSULT-II FunctionEHS000O6
DIAGNOSIS MODE FOR CONSULT-II
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result (also indicated by the number of warning lamp flashes in the Diagnosis
mode) is displayed on the CONSULT-II screen in real time. This refers to a malfunctioning part requiring
repairs.
“SELF-DIAG [PAST]”
Diagnosis results previously stored in the memory are displayed on the CONSULT-II screen. The stored
results are not erased until memory erasing is executed.
“TROUBLE DIAG RECORD”
With TROUBLE DIAG RECORD, diagnosis results previously erased by a reset operation can be dis-
played on the CONSULT-II screen.
“ECU DISCRIMINATED NO.”
The diagnosis sensor unit for each vehicle model is assigned
with its own, individual classification number. This number will
be displayed on the CONSULT-II screen, as shown. When
replacing the diagnosis sensor unit, refer to the part number for
the compatibility. After installation, replacement with a correct
unit can be checked by confirming this classification number on
the CONSULT-II screen.
After repair, make sure the discriminated number of diagnosis
sensor unit installed to vehicle are same. Refer to SRS-41,
"ECU DISCRIMINATED NO." .
HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-II
From User Mode to Diagnosis Mode
After selecting “AIR BAG” on the “SELECT SYSTEM” screen, User mode automatically changes to Diagnosis
mode.
From Diagnosis Mode to User Mode
To return to User mode from Diagnosis mode, touch “BACK” key of CONSULT-II until “SELECT SYSTEM”
appears, then diagnosis mode automatically changes to User mode.
PHIA0218E
SRS803
SRS804
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![NISSAN X-TRAIL 2003 Service Repair Manual SRS-16
TROUBLE DIAGNOSIS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result is displayed on the CONSULT-II screen in real time.
After the malfunction is NISSAN X-TRAIL 2003 Service Repair Manual SRS-16
TROUBLE DIAGNOSIS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result is displayed on the CONSULT-II screen in real time.
After the malfunction is](/manual-img/5/57404/w960_57404-3019.png)
SRS-16
TROUBLE DIAGNOSIS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
“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]”.
“SELF-DIAG [PAST]”
Return to the “SELF-DIAG [CURRENT]” CONSULT-II screen by touching “BACK” key of CONSULT-II and
select “SELF-DIAG [CURRENT]” in SELECT DIAG MODE. Touch “ERASE” in “SELF-DIAG [CURRENT]”
mode.
NOTE:
If the memory of the malfunction in “SELF-DIAG [PAST]” is not erased, the User mode shows the system
malfunction by the operation of the warning lamp even if the malfunction is repaired completely.
“TROUBLE DIAG RECORD”
The memory of “TROUBLE DIAG RECORD” cannot be erased.
Self-Diagnosis Function (Without CONSULT-II) EHS000O7
The reading of these results is accomplished “User mode” and “Diagnosis mode”.
After a malfunction is repaired, turn ignition switch ON. Diagnosis mode returns to the User mode. At that
time, the self-diagnostic result is cleared.
HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-II
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.
SRS701
PHIA0709E
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TROUBLE DIAGNOSIS
SRS-17
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SRS Operation CheckEHS000MZ
DIAGNOSTIC PROCEDURE 1
Checking Air Bag Operation by 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
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SRS-18
TROUBLE DIAGNOSIS
Warning lamp examples
“AIR BAG” warning lamp operation-User mode- SRS condition Reference item
No malfunction is detected.
No further action is necessary.—
The system is malfunctioning and
needs to be repaired as indicated.Go to SRS-19, "DIAGNOSTIC
PROCEDURE 2" or SRS-28,
"DIAGNOSTIC PROCEDURE 5" .
Air bag is deployed.
Seat belt pre-tensioner is deployed.Go to SRS-48, "
COLLISION DIAG-
NOSIS" .
Diagnosis sensor unit is malfunction-
ing.
Air bag power supply circuit is mal-
functioning.
SRS air bag warning lamp circuit is
malfunctioning.Go to SRS-28, "
Trouble Diagnosis:
“AIR BAG” Warning Lamp Does Not
Turn Off" .
Diagnosis sensor unit is malfunction-
ing.
Air bag warning lamp circuit is mal-
functioning.Go to SRS-29, "
Trouble Diagnosis:
“AIR BAG” Warning Lamp Does Not
Turn On" .
SHIA0011E
SHIA0012E
SHIA0013E
SHIA0014E
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TROUBLE DIAGNOSIS
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SRS
Trouble Diagnosis with CONSULT–IIEHS000O8
DIAGNOSTIC PROCEDURE 2
Inspecting SRS Malfunctioning Parts by Using CONSULT-II — DIAGNOSIS MODE
1. Turn ignition switch OFF.
2. Connect CONSULT-II 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, GI-35, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
6. On the “self-diagnosis mode selection” screen of CONSULT-II,
select the desired “self-diagnosis mode key”.
SIIA1249E
PHIA0157E
SRS771
SRS697
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![NISSAN X-TRAIL 2003 Service Repair Manual SRS-20
TROUBLE DIAGNOSIS
a. Touch “SELF-DIAG [CURRENT]”.
Diagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Operation Check” (Air bag NISSAN X-TRAIL 2003 Service Repair Manual SRS-20
TROUBLE DIAGNOSIS
a. Touch “SELF-DIAG [CURRENT]”.
Diagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Operation Check” (Air bag](/manual-img/5/57404/w960_57404-3023.png)
SRS-20
TROUBLE DIAGNOSIS
a. Touch “SELF-DIAG [CURRENT]”.
Diagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Operation Check” (Air bag warning lamp blinking) but no mal-
function is displayed in the “SELF-DIAG [CURRENT]”, the following possibilities shall be checked. Refer
to SRS-21, "
DIAGNOSTIC PROCEDURE 3" .
Low battery voltage (Less than 9 V)
After the malfunction part is repaired, the diagnosis results in “SELF-DIAG [PAST]” has not been
erased.
An intermittent malfunction has been stored in the past.
NOTE:
Intermittent malfunction is a malfunction that has occurred once in the past, but soon recovered.
b. Touch “SELF-DIAG [PAST]”.
The diagnostic code is displayed until erasing the memory in
the “SELF-DIAG [CURRENT]”.
c. Touch “TROUBLE DIAG RECORD”.
The diagnosis results (malfunction parts stored in the diagno-
sis sensor unit) stored in the self-diagnosis results are dis-
played.
The memory of “TROUBLE DIAG RECORD” cannot be
erased.
7. Each diagnostic code is displayed. Refer to SRS-22, "
Diagnostic
Code Chart" .
8. Touch “PRINT”, if required.
9. Based on each diagnosis result, repair or replace the malfunc-
tion parts.
CAUTION:
Be sure to start the work after the following steps. Turn the
ignition switch OFF, and disconnect both battery cables.
Then wait for at least 3 minutes.
SHIA0203E
SHIA0181E
SHIA0182E
SHIA0180E