2007 NISSAN 350Z battery

SE-40
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
5. CHECK BCM OUTPUT POWER SUPPLY
1. Connect BCM connector.
2. Check voltage between BCM connector M91 terminal 54 and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace BCM.
Check Driver Side Seat Power Supply and Ground NIS0009Y
1. CHECK POWER SEAT SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect power seat switch connector.
3. Check voltage between power seat switch connector B326 ter-
minal 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK BCM OUTPUT POWER SUPPLY CIRCUIT
1. Disconnect passenger seat control unit connector.
2. Check continuity between BCM connector M91 terminal 54 and
power seat switch connector B326 terminal 1.
3. Check continuity between BCM connector M91 terminal 54 and
ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace harness between BCM and power seat switch.54 (W) - Ground : Battery voltage
PIIB1160E
1 (R) - Ground : Battery voltage
PIIA7741E
54 (W) - 1 (R) : Continuity should exist.
54 (W) - Ground : Continuity should not exist.
PIIB1161E

POWER SEAT/FOR ROADSTER
SE-41
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: 2006 November2007 350Z
3. CHECK POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between power seat switch connector B326 termi-
nal 2 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace the harness between power seat
switch and ground.
Check Driver Side Seat Sliding Motor Circuit NIS0009Z
1. CHECK SLIDING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect sliding motor connector.
3. Sliding switch operate, check voltage between sliding motor connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK POWER SEAT SWITCH 1
1. Disconnect power seat switch connector.
2. Sliding switch operate, check continuity between power seat switch terminal 5, 6 and 2.
OK or NG
OK >> Replace sliding motor.
NG >> Replace power seat switch.2 (B) - Ground : Continuity should exist.
PIIA7742E
ConnectorTerminal
(Wire color)
Sliding switch conditionVoltage (V)
(Approx.)
(+) (-)
B3375 (Y)
GroundFORWARD Battery voltage
Other than above 0
6 (SB)BACKWARD Battery voltage
Other than above 0
PIIA7743E
Terminals Sliding switch condition Continuity
5
2BACKWARD Yes
Other than above No
6FORWARD Yes
Other than above No
PIIA7747E

SE-42
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
3. CHECK SLIDING MOTOR CIRCUIT HARNESS
1. Disconnect power seat switch connector.
2. Check continuity between power seat switch connector B326
terminal 5, 6 and sliding motor connector B337 terminal 5, 6.
3. Check continuity between power seat switch connector B326
terminal 5, 6 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between power seat switch and sliding motor.
4. CHECK POWER SEAT SWITCH 2
Check continuity between power seat switch as follows.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch.
Check Driver Side Seat Reclining Motor Circuit NIS000A0
1. CHECK RECLINING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect reclining motor connector.
3. Reclining switch operate, check voltage between reclining motor connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.5 (Y) - 5 (Y) : Continuity should exist.
6 (SB) - 6 (SB) : Continuity should exist.
5 (Y) - Ground : Continuity should not exist.
6 (SB) - Ground : Continuity should not exist.
PIIA7748E
Terminals Sliding switch condition Continuity
5
1FORWARD Yes
Other than above No
6BACKWARD Yes
Other than above No
PIIA7739E
ConnectorTerminal
(Wire color)
Reclining switch conditionVoltage (V)
(Approx.)
(+) (-)
B3363 (OR)
GroundFORWARD Battery voltage
Other than above 0
4 (G)BACKWARD Battery voltage
Other than above 0
PIIB1162E

SE-44
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Check Passenger Seat Control Unit Power Supply and GroundNIS000A1
1. CHECK PASSENGER SEAT CONTROL UNIT POWER SUPPLY
Check voltage between passenger seat control unit connector B354
terminal 34, 39 and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> GO TO 2.
2. CHECK BCM OUTPUT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and passenger seat control unit connector.
3. Check continuity between BCM connector M91 terminal 54 and
passenger seat control unit connector B354 terminal 39.
4. Check continuity between BCM connector M91 terminal 54 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace the harness between BCM and pas-
senger seat control unit.
3. CHECK PASSENGER SEAT CONTROL UNIT GROUND CIRCUIT
Check continuity between passenger seat control unit connector
B354 terminal 40, 48 and ground.
OK or NG
OK >> Check the harness between power seat control unit and
fuse block and the 10A fuse (#18).
NG >> Repair or replace the harness between passenger seat
control unit and ground.
Check Passenger Seat Control Unit Ignition Signal Circuit NIS000A2
1. CHECK FUSE

Check 10A fuse [No.9, located in the fuse block (J/B)].

Check 10A fuse [No.12, located in the fuse block (J/B)].
NOTE:
Refer to SE-15, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" . 34 (R/W) - Ground : Battery voltage.
39 (R) - Ground : Battery voltage.
PIIB1164E
54 (W) - 39 (R) : Continuity should exist.
54 (W) - Ground : Continuity should not exist.
PIIB1163E
40 (B/W) - Ground : Continuity should exist.
48 (B) - Ground : Continuity should exist.
PIIA7755E

POWER SEAT/FOR ROADSTER
SE-45
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: 2006 November2007 350Z
2. CHECK PASSENGER SEAT CONTROL UNIT POWER SUPPLY
Check voltage between passenger seat control unit and ground.
OK or NG
OK >> Replace passenger seat control unit.
NG >> Repair or replace the harness between passenger seat
control unit and fuse block (J/B).
Check Passenger Side Seat Sliding Motor Circuit NIS000A3
1. CHECK SLIDING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect sliding motor connector.
3. Sliding switch operated, check voltage between sliding motor connector and ground.
OK or NG
OK >> Replace sliding motor.
NG >> GO TO 2.
2. CHECK SLIDING MOTOR CIRCUIT HARNESS
1. Disconnect passenger seat control unit connector.
2. Check continuity between passenger seat control unit connector
B354 terminal 37, 45 and sliding motor connector B344 terminal
37, 45.
3. Check continuity between passenger seat control unit connector
B354 terminal 37, 45 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between passenger seat control unit and sliding motor.
Connec-
torTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
B3531 (W)
Ground Ignition switch : START
Battery voltage
2 (L) : ON
PIIB1165E
ConnectorTerminal
(Wire color)
Sliding switch conditionVoltage (V)
(Approx.)
(+) (-)
B34437 (SB)
GroundBACKWARD Battery voltage
Other than above 0
45 (Y)FORWARD Battery voltage
Other than above 0
PIIA7757E
37 (SB) - 37 (SB) : Continuity should exist.
45 (Y) - 45 (Y) : Continuity should exist.
37 (SB) - Ground : Continuity should not exist.
45 (Y) - Ground : Continuity should not exist.
PIIA7756E

SE-46
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
Check Passenger Side Seat Reclining Motor Circuit NIS000A4
1. CHECK RECLINING MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect reclining motor connector.
3. Reclining switch operated, check voltage between reclining motor and ground.
OK or NG
OK >> Replace reclining motor.
NG >> GO TO 2.
2. CHECK RECLINING MOTOR CIRCUIT HARNESS
1. Disconnect passenger seat control unit connector.
2. Check continuity between passenger seat control unit connector
B354 terminal 35, 42 and reclining motor connector B358 termi-
nal 35, 42.
3. Check continuity between passenger seat control unit connector
B354 terminal 35, 42 and ground.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between passenger seat control unit and reclining motor.
ConnectorTerminal
(Wire color)
Reclining switch conditionVoltage (V)
(Approx.)
(+) (-)
B35835 (G)
GroundBACKWARD Battery voltage
Other than above 0
42 (OR)FORWARD Battery voltage
Other than above 0
PIIA7759E
35 (G) - 35 (G) : Continuity should exist.
42 (OR) - 42 (OR) : Continuity should exist.
35 (G) - Ground : Continuity should not exist.
42 (OR) - Ground : Continuity should not exist.
PIIA7758E

SE-48
POWER SEAT/FOR ROADSTER
Revision: 2006 November2007 350Z
4. CHECK RECLINING SENSOR GROUND CIRCUIT
1. Connect passenger seat control unit connector.
2. Check continuity between passenger seat control unit connector
B354 terminal 41and ground.
OK or NG
OK >> Replace reclining motor.
NG >> Replace passenger seat control unit.
Check Passenger Side Seat Sliding Switch Circuit NIS000A6
1. CHECK SLIDING SWITCH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Sliding switch operated, check voltage between passenger seat control unit connector and ground.
OK or NG
OK >> Replace passenger seat control unit.
NG >> GO TO 2.
2. CHECK SLIDING SWITCH CIRCUIT HARNESS
1. Disconnect passenger seat control unit connector and power seat switch connector.
2. Check continuity between passenger seat control unit connector
B353 terminal 14, 15 and power seat switch connector B357 ter-
minal 14, 15.
3. Check continuity between passenger seat control unit connector
B353 terminal 14, 15 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between passenger seat control unit and power seat switch.41 (Y/B) - Ground : Continuity should exist.
PIIB1166E
ConnectorTerminal
(Wire color)
Sliding switch conditionVoltage (V)
(Approx.)
(+) (-)
B35314 (Y)
GroundFORWARD 0
Other than above Battery voltage
15 (SB)BACKWARD 0
Other than above Battery voltage
PIIA7766E
14 (Y) - 14 (Y) : Continuity should exist.
15 (SB) - 15 (SB) : Continuity should exist.
14 (Y) - Ground : Continuity should not exist.
15 (SB) - Ground : Continuity should not exist.
PIIA7767E

POWER SEAT/FOR ROADSTER
SE-49
C
D
E
F
G
H
J
K
L
MA
B
SE
Revision: 2006 November2007 350Z
3. CHECK POWER SEAT SWITCH
Sliding switch operated, check continuity between power seat switch terminal 14, 15 and 40B.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Replace power seat switch.
Check Passenger Side Seat Reclining Switch Circuit NIS000A7
1. CHECK RECLINING SWITCH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Reclining switch operated, check voltage between passenger seat control unit connector and ground.
OK or NG
OK >> Passenger side seat reclining switch circuit is OK.
NG >> GO TO 2.
2. CHECK RECLINING SWITCH CIRCUIT HARNESS
1. Disconnect passenger seat control unit connector and power seat switch connector.
2. Check continuity between passenger seat control unit connector
B353 terminal 12, 13 and power seat switch connector B357 ter-
minal 12, 13.
3. Check continuity between passenger seat control unit connector
B353 terminal 12, 13 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between passenger seat control unit and power seat switch.
Terminals Sliding switch condition Continuity
14
40BFORWARD Yes
Other than above No
15BACKWARD Yes
Other than above No
PIIA7768E
ConnectorTerminal
(Wire color)
Reclining switch conditionVoltage (V)
(Approx.)
(+) (-)
B35312 (OR)
GroundFORWARD 0
Other than above Battery voltage
13 (G)BACKWARD 0
Other than above Battery voltage
PIIA7769E
12 (OR) - 12 (OR) : Continuity should exist.
13 (G) - 13 (G) : Continuity should exist.
12 (OR) - Ground : Continuity should not exist.
13 (G) - Ground : Continuity should not exist.
PIIA7770E