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SRS-16
TROUBLE DIAGNOSIS
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TROUBLE DIAGNOSISSRS-17
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SRS-18
TROUBLE DIAGNOSIS
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CONSULT-II Function (AIR BAG)EHS001BA
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II FunctionEHS0016Q
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, Diagnosis mode automatically changes to User mode.
AIR BAG diagnostic mode Description
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 requir-
ing repairs.
SELF-DIAG [PAST] Diagnosis results previously stored in the memory are displayed on the CONSULT-II screen. The
stored results will remain 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 air bag diagnosis sensor unit for each vehicle
model is assigned with its own, individual classifi-
cation number. This number will be displayed on
the CONSULT-II screen, as shown. When replac-
ing the air bag 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 CON-
SULT-II screen.
The air bag diagnosis sensor unit discrimi-
nated number assigned is F62F.
PASSENGER AIR BAG The STATUS (readiness) of the front passenger air
bag module is displayed. The STATUS displayed
(ON/OFF) depends on the signals supplied to the
occupant classification system control module and
air bag diagnosis sensor unit. Refer to
SRS-6,
"Occupant Classification System (OCS)" for more
information.
ARS366
WHIA0290E
SRS803
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HOW TO ERASE SELF-DIAGNOSIS RESULTS
“SELF-DIAG [CURRENT]”
A current self-diagnosis result is displayed on the INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-19
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HOW TO ERASE SELF-DIAGNOSIS RESULTS
“SELF-DIAG [CURRENT]”
A current self-diagnosis result is displayed on the](/manual-img/42/57028/w960_57028-3059.png)
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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
[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.
“TROUBLE DIAG RECORD ”
The memory of “TROUBLE DIAG RECORD ” cannot be erased.
Self-Diagnosis Function (Without CONSULT-II)EHS0016R
The reading of these results is accomplished using one of two modes — “User mode” and “Diagnosis
mode ”.
After 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.
SRS804
SRS701
SRS702
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SRS-20
TROUBLE DIAGNOSIS
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HOW TO CHANGE SELF-DIAGNOSIS MODE
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 CheckEHS0016S
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.
SHIA0183E
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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-22, "
DIAGNOSTIC
PROCEDURE 2" or SRS-38,
"DIAGNOSTIC PROCEDURE 6" .
Air bag is deployed.
Seat belt pre-tensioner is deployed.
Seat belt buckle pre-tensioner
assembly is deployed. Go to
SRS-60, "
COLLISION DIAG-
NOSIS" .
Air bag diagnosis sensor unit is mal-
functioning.
Air bag power supply circuit is mal-
functioning.
SRS air bag warning lamp circuit is
malfunctioning. Go to
SRS-44, "
Trouble Diagnosis:
“AIR BAG” Warning Lamp Does Not
Turn Off" .
Air bag diagnosis sensor unit is mal-
functioning.
Air bag warning lamp circuit is mal-
functioning. Go to
SRS-45, "
Trouble Diagnosis:
“AIR BAG” Warning Lamp Does Not
Turn On" .
SHIA0011E
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SRS-22
TROUBLE DIAGNOSIS
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Trouble Diagnosis With CONSULT-IIEHS0016T
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 carries 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 to GI-40, "
CONSULT-II Data
Link Connector (DLC) Circuit" .
6. Touch "SELF-DIAG [CURRENT]".
BBIA0369E
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7. Diagnostic code is displayed on "SELF-DIAG [CURRENT]".
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7. Diagnostic code is displayed on "SELF-DIAG [CURRENT]".
If no malfunction is detected on "SELF-DIAG [CURRENT]" ev](/manual-img/42/57028/w960_57028-3063.png)
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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-31, "
DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)" , to diagnose the following cases:
Self-diagnostic result "SELF-DIAG [PAST]" (previously stored in
the memory) might not be erased after repair.
The SRS system malfunctions intermittently.
CONSULT-II Diagnostic Code Chart ("SELF-DIAG [CURRENT]")
WHIA0151E
SRS701
Diagnostic itemExplanation Repair order
Recheck SRS at each replacement
NO DTC IS DETECTED When malfunction is
indicated by the “
AIR
BAG ” warning lamp in
User mode.
Low battery voltage (Less than
9V)Go to SRS-28, "DIAGNOSTIC PRO-
CEDURE 3" .
Self-diagnostic result “SELF-DIAG
[PAST] ” (previously stored in the
memory) might not be erased
after repair.
Intermittent malfunction has been
detected in the past.
Go to SRS-31, "DIAGNOSTIC PRO-
CEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)" .
Go to SRS-31, "DIAGNOSTIC PRO-
CEDURE 5" .
No malfunction is detected. —
DRIVER AIRBAG MODULE [OPEN]
[B1049] or [B1054]
Driver 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.
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]
Driver air bag module circuit is shorted to some power sup-
ply circuit (including the spiral cable).
DRIVER AIRBAG MODULE [GND-SHORT]
[B1051] or [B1056]
Driver air bag module circuit is shorted to ground (including
the spiral cable).
DRIVER AIRBAG MODULE [SHORT]
[B1052] or [B1057]
Driver air bag module circuits are shorted to each other.