2007 NISSAN 350Z engine

SOFT TOP
RF-45
C
D
E
F
G
H
J
K
L
MA
B
RF
Revision: 2006 November2007 350Z
2. CHECK 5TH BOW HALF-LATCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and soft top lock switch (at 5th bow lock assembly in storage lid) connec-
tor.
3. Check continuity between soft top control unit connector B67
terminal 31 and soft top lock switch connector T205 terminal 5.
4. Check continuity between soft top control unit connector B67
terminal 31 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK 5TH BOW HALF-LATCH SWITCH GROUND CIRCUIT
Check continuity between soft top lock switch connector T205 terminal 6 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SOFT TOP CONTROL UNIT OUTPUT SIGNAL
1. Connect soft top control unit connector.
2. Start engine.
3. Check voltage between soft top control unit connector B67 ter-
minal 31 and ground.
OK or NG
OK >> Replace Soft top lock switch (5th bow lock assembly in
storage lid).
NG >> Replace soft top control unit.31 (L) - 5 (L) : Continuity should exist.
31 (L) - Ground : Continuity should not exist.
PIIA7898E
6 (B) - Ground : Continuity should exist.
PIIA7899E
31 (L) - Ground : Approx. 5V
PIIA7897E

RF-46
SOFT TOP
Revision: 2006 November2007 350Z
Check 5th Bow Actuator (Open Operate)NIS0006P
1. CHECK 5TH BOW ACTUATOR INPUT SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between 5th bow
actuator connector and ground.
OK or NG
OK >> Replace 5th bow actuator.
NG >> GO TO 2.
2. CHECK 5TH BOW ACTUATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and 5th bow actuator connector.
3. Check continuity between soft top control unit connector B68
terminal 44, 45 and 5ht bow actuator connector B233 terminal 1,
2.
4. Check continuity between soft top control unit connector B68
terminal 44, 45 and ground.
OK or NG
OK >> Replace soft top control unit.
NG >> Repair or replace harness.
Check 5th Bow Full Close Detection Switch (Open Operate)NIS0006Q
1. CHECK 5TH BOW FULL CLOSE DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Plate rail RR (5th bow full close switch) is OK.
NG >> GO TO 2.
Con-
nectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B233 2 (G/R) Ground OP2 → OP3 0 → Battery voltage
PIIB9113E
44 (G/R) - 1 (G/Y) : Continuity should exist.
45 (G/Y) - 2 (G/R) : Continuity should exist.
44 (G/R) - Ground : Continuity should not exist.
45 (G/Y) - Ground : Continuity should not exist.
PIIA7901E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 27 (GY) Ground OP3 → OP4 5 → 0
PIIA7902E

SOFT TOP
RF-47
C
D
E
F
G
H
J
K
L
MA
B
RF
Revision: 2006 November2007 350Z
2. CHECK 5TH BOW FULL CLOSE DETECTION SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and 5th bow switch assembly (at plate rail RR) connector.
3. Check continuity between soft top control unit connector B67
terminal 27 and 5th bow switch assembly connector B214 termi-
nal 2.
4. Check continuity between soft top control unit connector B67
terminal 27 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK 5TH BOW FULL CLOSE DETECTION SWITCH GROUND CIRCUIT
Check continuity between 5th bow switch assembly connector B214 terminal 3 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SOFT TOP CONTORL UNIT OUTPUT SIGNAL
1. Connect soft top control unit connector.
2. Start engine.
3. Check voltage between soft top control unit connector B67 ter-
minal 27 and ground.
OK or NG
OK >> Replace plate rail RR.
NG >> Replace soft top control unit.27 (GY) - 2 (W/G) : Continuity should exist.
27 (GY) - Ground : Continuity should not exist.
PIIA7903E
3 (B) - Ground : Continuity should exist.
PIIA7904E
27 (GY) - Ground : Approx. 5V
PIIA7902E

RF-48
SOFT TOP
Revision: 2006 November2007 350Z
Check 5th Bow Full Open Detection Switch (Open Operate)NIS0006R
1. CHECK 5TH BOW FULL OPEN DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Plate rail RR (5th bow full open switch) is OK.
NG >> GO TO 2.
2. CHECK 5TH BOW FULL OPEN DETECTION SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and 5th bow switch assembly (at plate rail RR) connector.
3. Check continuity between soft top control unit connector B67
terminal 26 and 5th bow switch assembly connector B214 termi-
nal 1.
4. Check continuity between soft top control unit connector B67
terminal 26 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK 5TH BOW FULL OPEN DETECTION SWITCH GROUND CIRCUIT
Check continuity between 5th bow switch assembly connector B214 terminal 3 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 26 (LG) Ground OP4 → OP5 5 → 0
PIIA7905E
26 (LG) - 1 (LG) : Continuity should exist.
26 (LG) - Ground : Continuity should not exist.
PIIA7906E
3 (B) - Ground : Continuity should exist.
PIIA7904E

SOFT TOP
RF-49
C
D
E
F
G
H
J
K
L
MA
B
RF
Revision: 2006 November2007 350Z
4. CHECK SOFT TOP CONTORL UNIT OUTPUT SIGNAL
1. Connect soft top control unit connector.
2. Start engine.
3. Check voltage between soft top control unit connector B67 ter-
minal 26 and ground.
OK or NG
OK >> Replace plate rail RR.
NG >> Replace soft top control unit.
Check Storage Lid Unlock Actuator (Open Operate)NIS0006S
1. CHECK STORAGE LID UNLOCK ACTUATOR SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between storage lid unlock actuator (LH or RH) connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK STORAGE LID UNLOCK ACTUATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and storage lid unlock actuator connector.
3. Check continuity between soft top control unit connector B66
terminal 15 and storage lid unlock actuator connector B65 (LH),
B70 (RH) terminal 1.
4. Check continuity between soft top control unit connector B66
terminal 15 and ground.
OK or NG
OK >> Replace soft top control unit.
NG >> Repair or replace harness.26 (LG) - Ground : Approx. 5V
PIIA7905E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B65 (LH) 1 (R)
Ground OP5 → OP6 0 → Battery voltage → 0
B70 (RH) 1 (L)
PIIA7907E
B65 (LH) 15 (OR) - 1 (R) : Continuity should exist.
B70 (RH) 15 (OR) - 1 (L) : Continuity should exist.
15 (OR) - Ground : Continuity should not exist.
PIIA7908E

RF-50
SOFT TOP
Revision: 2006 November2007 350Z
3. CHECK STORAGE LID UNLOCK ACTUATOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect storage lid unlock actuator connector.
3. Check continuity between storage lid unlock actuator connector
B65 (LH), B70 (RH) terminal 2 and ground.
OK or NG
OK >> Replace malfunction storage lid unlock actuator (LH or
RH).
NG >> Repair or replace harness.
Check Storage Lid Full Close Detection Switch (Open Operate)NIS0006T
1. CHECK STORAGE LID FULL CLOSE DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Storage lid switch (LH & RH) (CLOSE) is OK.
NG >> GO TO 2.B65 (LH) 2 (B/W) - Ground : Continuity should exist.
B70 (RH) 2 (B/Y) - Ground : Continuity should exist.
PIIA7909E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67RH 24 (G)
GroundOP5
5 → 0
LH 25 (L/Y) OP6
PIIA7910E

RF-52
SOFT TOP
Revision: 2006 November2007 350Z
4. CHECK SOFT TOP CONTROL UNIT OUTPUT SIGNAL
1. Connect soft top control unit connector.
2. Start engine.
3. Check voltage between soft top control unit connector B67 ter-
minal 24 (RH), 25 (LH) and ground.
OK or NG
OK >> Replace malfunction storage lid switch (LH or RH)
(CLOSE).
NG >> Replace soft top control unit.
Check Storage Lid Actuator (Open Operate)NIS0006U
1. CHECK STORAGE LID ACTUATOR (OPEN) SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between storage lid actuator connector and ground.
OK or NG
OK >> Replace storage lid actuator (LH or RH).
NG >> GO TO 2.24 (G) - Ground : Approx. 5V
25 (L/Y) - Ground : Approx. 5V
PIIA7910E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
T28 (LH) 2 (R/L)
Ground OP6 → OP7 0 → Battery voltage → 0
T30 (RH) 1 (R/B)
PIIA7914E

SOFT TOP
RF-53
C
D
E
F
G
H
J
K
L
MA
B
RF
Revision: 2006 November2007 350Z
2. CHECK STORAGE LID ACTUATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and storage lid actuator connector.
3. Check the following.
–Continuity between soft top control unit connector B68 terminal
41, 48 and storage lid actuator (LH) connector T28 terminal 1, 2.
–Continuity between soft top control unit connector B68 terminal
41, 48 and ground.
4. Check the following.
–Continuity between soft top control unit connector B66 terminal
5, 13 and storage lid actuator (RH) connector T30 terminal 1, 2.
–Continuity between soft top control unit connector B66 terminal
5, 13 and ground.
OK or NG
OK >> Replace soft top control unit.
NG >> Repair or replace harness.
Check Storage Lid Full Open Detection Switch (Open Operate)NIS0006V
1. CHECK STORAGE LID FULL OPEN DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch OPEN, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Storage lid switch (OPEN) is OK.
NG >> GO TO 2.41 (R/L) - 2 (R/L) : Continuity should exist.
48 (Y/B) - 1 (Y/B) : Continuity should exist.
41 (R/L) - Ground : Continuity should not exist.
48 (Y/B) - Ground : Continuity should not exist.
5 (R/B) - 1 (R/B) : Continuity should exist.
13 (L/R) - 2 (L/R) : Continuity should exist.
5 (R/B) - Ground : Continuity should not exist.
13 (L/R) - Ground : Continuity should not exist.
PIIA7915E
PIIA7916E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 33 (BR) Ground OP6 → OP7 5 → 0
PIIA7917E