2007 NISSAN 350Z turn signal

SE-56
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
2. CHECK SOFT TOP LOCK SWITCH CIRCUIT HARNESS
1. Turn ignition switch OFF.
2. Disconnect passenger seat control unit and soft top lock switch connector.
3. Check continuity between passenger seat control unit connector
B353 terminal 11 and soft top lock switch connector T205 termi-
nal 3.
4. Check continuity between passenger seat control unit connector
B353 terminal 11 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between passenger seat con-
trol unit and soft top control unit.
Check Seat Belt Buckle Switch Circuit NIS000AF
1. CHECK SEAT BELT BUCKLE SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between passenger seat control unit connector and ground.
OK or NG
OK >> Seat belt buckle switch circuit is OK.
NG >> GO TO 2.
2. CHECK SEAT BELT BUCKLE SWITCH CIRCUIT HARNESS
1. Turn ignition switch OFF.
2. Disconnect passenger seat control unit connector and seat belt buckle switch connector.
3. Check continuity between passenger seat control unit connector
B353 terminal 10 and seat belt buckle switch connector B11 ter-
minal 1.
4. Check continuity between passenger seat control unit connector
B353 terminal 10 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between passenger seat con-
trol unit and seat belt buckle switch. 11 (L/W) - 3 (Y) : Continuity should exist.
11 (L/W) - Ground : Continuity should not exist.
PIIA9714E
ConnectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
B353 10 (L/Y) Ground Seat belt.: Fastened 5
: Unfastened 0
PIIA7793E
10 (L/Y) - 1 (W) : Continuity should exist.
10 (L/Y) - Ground : Continuity should not exist.
PIIA7794E

POWER SEAT/FOR ROADSTER
SE-57
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: 2006 November2007 350Z
3. CHECK SEAT BELT BUCKLE SWITCH
Check continuity between seat belt buckle switch terminal 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace seat belt buckle switch.
4. CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
Check continuity between seat belt buckle switch connector B11 ter-
minal 2 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace the harness between seat belt buckle
switch and ground.
Check Vehicle Speed Signal NIS000AG
1. CHECK VEHICLE SPEED SIGNAL
1. Turn ignition switch ON.
2. Check signal between passenger seat control unit connector and body ground with oscilloscope.
OK or NG
OK >> Replace passenger seat control unit.
NG >> GO TO 2.
Terminals Condition Continuity
1 2 Seat belt: Fastened No
: Unfastened Yes
PIIA4072E
2 (B) - Ground : Continuity should exist.
PIIA4662E
ConnectorTerminal
(Wire color)
ConditionSignal
(Reference value)
(+) (-)
B3534
(PU)Groun
dWhen vehicle
speed is
approx. 40 km/
h (25 MPH)
PIIA7795EPIIB0078J

SE-58
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
2. CHECK VEHICLE SPEED SIGNAL CIRCUIT HARNESS
1. Turn ignition switch OFF.
2. Disconnect passenger seat control unit connector and unified meter and A/C amp.
3. Check continuity between passenger seat control unit connector
B353 terminal 4 and unified meter and A/C amp. connector M49
terminal 34.
4. Check continuity between passenger seat control unit connector
B353 terminal 4 and ground.
OK or NG
OK >> Vehicle speed signal circuit is OK. Further inspection is
necessary. Refer to DI-18, "
Vehicle Speed Signal
Inspection" .
NG >> Repair or replace harness between passenger seat control unit and unified meter and A/C amp.4 (PU) - 34 (L) : Continuity should exist.
4 (PU) - Ground : Continuity should not exist.
PIIA7797E