NISSAN 350Z 2007 Z33 Supplemental Restraint System Owner's Guide

TROUBLE DIAGNOSIS
SRS-31
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SRS
Revision: 2006 November2007 350Z
PRE-TEN FRONT RH
[OPEN]
[B1081]
Front RH pre-tensioner circuit is shorted to a power supply cir-
cuit.1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat belt.
4. Replace the diagnosis sensor unit. PRE-TEN FRONT RH
[VB-SHORT]
[B1082]

Front RH pre-tensioner is shorted to a power supply circuit.
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]

Front RH pre-tensioner circuit is shorted to ground.
PRE-TEN FRONT RH
[SHORT]
[B1084]

Front RH pre-tensioner circuit is shorted between lines.
CURTAIN MODULE LH*
[OPEN]
[B1150]

LH side curtain air bag module circuit 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.
4. Replace the diagnosis sensor unit. CURTAIN MODULE LH*
[VB-SHORT]
[B1151]

LH side curtain air bag module circuit is shorted to some power
supply circuits.
CURTAIN MODULE LH*
[GND-SHORT]
[B1152]

LH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE LH*
[SHORT]
[B1153]

LH side curtain air bag module circuit is shorted between lines.
CURTAIN MODULE RH*
[OPEN]
[B1145]

RH side curtain air bag module circuit 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.
4. Replace the diagnosis sensor unit. CURTAIN MODULE RH*
[VB-SHORT]
[B1146]

RH side curtain air bag module circuit is shorted to a power
supply circuit.
CURTAIN MODULE RH*
[GND-SHORT]
[B1147]

RH side curtain air bag module circuit is shorted to ground.
CURTAIN MODULE RH*
[SHORT]
[B1148]

RH side curtain air bag module circuit is shorted between lines.
CONTROL UNIT
[B1001-B1015]
[B1026-B1031]
[B1042-B1047]
[B1058-B1063]
[B1074-B1079]
[ B 11 0 6 - B 1111 ]
[B1122-B1127]
[B1138-B1143]
[B1202-B1207]

Diagnosis sensor unit is malfunctioning.
Replace the diagnosis sensor unit.
PASS A/B INDCTR CKT
[B1023]

Cutoff telltale circuit is open or shorted to grand or the circuits
are shorted each other.1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace cutoff telltale.
4. Replace the diagnosis sensor unit. Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”

SRS-32
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
*: For coupe
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-IlI 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.
OCCUPANT SENS C/U
[UNIT FAIL]
[B1017]
[B1020]
[B1021]
Trouble occurs in Occupant Classification System-CU.
Replace passenger side seat cush-
ion assembly.
OCCUPANT SENS C/U
[COMM FAIL]
[B1022]

Trouble occurs in Occupant Classification System-CU, circuit
of Occupant Classification System-CU—Diagnosis Sensor Unit
or Diagnosis Sensor Unit.1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace passenger side seat cush-
ion assembly.
4. Replace the diagnosis sensor unit.
OCCUPANT SENS
[UNIT FAIL]
[B1018]

Trouble occurs in Occupant Classification System-SENS.
Replace passenger side seat cush-
ion assembly.
FRONTAL COLLISION
DETECTION
[B1209]

Seat belt pre-tensioner and front air bag are deployed.
Go to SRS-53, "For Frontal Colli-
sion" .
SIDE COLLISION
DETECTION
[B1210]

Side and curtain air bag is deployed.
Go to SRS-55, "For Side Collision" . Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”

TROUBLE DIAGNOSIS
SRS-33
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SRS
Revision: 2006 November2007 350Z
Trouble Diagnosis without CONSULT-IlINHS0000Q
DIAGNOSTIC PROCEDURE
Inspecting SRS Malfunctioning Parts by Using “AIR BAG” Warning Lamp — Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1. Turn ignition switch ON.
2. After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
3. Wait more than 3 seconds.
4. Repeat the steps 1 to 3 two times.
5. Turn ignition switch ON.
SRS is now in Diagnosis mode.
“AIR BAG” warning lamp operates in Diagnosis mode as follows:
WARNING LAMP FLASH CODE CHART
PHIA0532E
PHIA1233E
SHIA0028E

SRS-34
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
PHIA1234E
SHIA0083E
PHIA1235E
PHIA1236E

TROUBLE DIAGNOSIS
SRS-35
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SRS
Revision: 2006 November2007 350Z
SHIA0032E
SHIA0033E
PHIA1237E
PHIA1238E

SRS-36
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
PHIA1240E
PHIA1241E
PHIA1242E
PHIA1243E

TROUBLE DIAGNOSIS
SRS-37
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SRS
Revision: 2006 November2007 350Z
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OFFNHS0000R
DIAGNOSTIC PROCEDURE
1. CHECK THE DEPLOYMENT OF AIR BAG MODULE
Is air bag module deployed?
YES or NO
YES >> Refer to SRS-53, "COLLISION DIAGNOSIS" .
NO >> GO TO 2.
2. CHECK THE AIR BAG FUSE
Check 10A fuse [No.13, located in fuse block (J/B)].
Refer to PG-15, "
Fuse" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK AIR BAG FUSE AGAIN
Replace “AIR BAG” fuse and turn ignition switch ON.
Does the
“AIR BAG” fuse blow again?
YES >> Repair or replace main harness.
NO >>INSPECTION END
4. CHECK DIAGNOSIS SENSOR UNIT
With CONSULT-IlI
Is “AIR BAG” displayed on CONSULT-IlI?
YES or NO
YES >> GO TO 5.
NO >> Visually check the wiring harness connection of diagnosis sensor unit. If the harness connection
check result is OK, replace diagnosis sensor unit.
5. CHECK HARNESS CONNECTION
Is harness connection between warning lamp and diagnosis sensor unit OK?
OK or NG
OK >> Replace diagnosis sensor unit.
NG >> Connect “AIR BAG” warning lamp and diagnosis sensor unit connector properly. If “AIR BAG”
warning lamp still does not go off, replace harness.

SRS-38
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn ONNHS0000S
DIAGNOSTIC PROCEDURE
1. CHECK “METER” FUSE
Check 10A fuse [No.14, located in fuse block (J/B)].
Refer to PG-15, "
Fuse" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK “METER” FUSE AGAIN
Replace 10A fuse [No.14, located in fuse block (J/B)] and turn ignition switch ON.
Does the meter fuse blow again?
YES >> Repair or replace the related harness.
NO >>INSPECTION END
3. CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION
METER
Disconnect diagnosis sensor unit connector and turn ignition switch ON.
Does “AIR BAG” warning lamp turn ON?
YES or NO
YES >> Replace diagnosis sensor unit.
NO >> Replace combination meter assembly.

TROUBLE DIAGNOSIS
SRS-39
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SRS
Revision: 2006 November2007 350Z
Trouble Diagnosis: Passenger Seat belt Warning SystemNHS000A5
1. HECK THE SYSTEM 1
Check seat belt warning lamp function.
Seat belt warning lamp turns ON in the following conditions.

Driver seat belt is fastened.

Occupant is on passenger seat.

Passenger seat belt is not fasten.
OK or NG
OK >> GO TO 2.
NG >> Check the followings.

Harness between air bag diagnosis sensor unit and combination meter.

Seat belt buckle switch (passenger side) circuit.

Seat belt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.
2. CHECK THE SYSTEM 2
Check seat belt warning lamp function.
Seat belt warning lamp turns OFF in the following conditions.

Driver seat belt is fastened.

Occupant is on passenger seat.

Passenger seat belt is fastened.
OK or NG
OK >> System is OK.
NG >> Check the followings.

Sea tbelt buckle switch (passenger side) circuit.

Seat belt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.

SRS-40
DRIVER AIR BAG MODULE
Revision: 2006 November2007 350Z
DRIVER AIR BAG MODULEPFP:K8510
Removal and InstallationNHS0000T
REMOVAL
CAUTION:

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.

Always work from the side of driver air bag module.

Do not use air tools or electric tools for servicing.
1. Remove the side lids (RH/LH).
2. Using Tamper resistant TORX bit (T30), remove the TORX bolts
(T30) at right and left.
3. Disconnect the steering wheel switch sub-harness connector.
4. Disconnect the air bag harness connector, and remove the
driver air bag module.
CAUTION:

For installing / removing driver air bag module connector,
insert thin screwdriver wrapped in tape into notch, lift
lock and remove connector.

Install connector with lock raised, and push lock into
connector.

After installing the connector, make sure that the lock is
pushed securely into it.
PHIA0715E
1. Driver air bag module 2. Side lid (RH/LH) 3. Steering wheel
4. TORX bolt (T30)
PHIA0714E
PHIA0308E