Page 59 of 130

SOFT TOP
RF-59
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Revision: 2006 November2007 350Z
2. CHECK ROOF OPEN DETECTION SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and soft top switch assembly 1 connector.
3. Check continuity between soft top control unit connector B67
terminal 21 and soft top switch assembly 1 connector B212 ter-
minal 1.
4. Check continuity between soft top control unit connector B67
terminal 21 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. 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 21 and ground.
OK or NG
OK >> Replace soft top switch assembly 1.
>> Replace soft top control unit.
Check Storage Lid Unlock Actuator (Close Operate)NIS00070
1. CHECK STORAGE LID UNLOCK ACTUATOR SIGNAL
1. Start engine.
2. Operate soft top switch CLOSE, check voltage between storage lid unlock actuator connector and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.21 (W/L) - 1 (W/L) : Continuity should exist.
21 (W/L) - Ground : Continuity should not exist.
PIIA7930E
21 (W/L) - Ground : Approx. 5V
PIIA7929E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B65 (LH) 1 (R)
Ground CL1 → CL2 0 → Battery voltage → 0
B70 (RH) 1 (L)
PIIA7907E
Page 60 of 130

RF-60
SOFT TOP
Revision: 2006 November2007 350Z
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.
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 (Close Operate)NIS00071
1. CHECK STORAGE LID FULL CLOSE DETECTION SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch CLOSE, 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) 15 (OR) - 1 (R) : Continuity should exist.
B70 (RH) 15 (OR) - 1 (L) : Continuity should exist.
15 (OR) - Ground : Continuity should not exist.
PIIA7908E
B65 (LH) 2 (B) - Ground : Continuity should exist.
B70 (RH) 2 (B/Y) - Ground : Continuity should exist.
PIIA7909E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B6724 (G) for
switch RH
GroundCL1
5 → 0
25 (L/Y) for
switch LHCL1 → CL2
PIIA7910E
Page 72 of 130

RF-72
SOFT TOP
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 5th Bow Half-Latch Switch (Close Operate)NIS0007A
1. CHECK 5TH BOW HALF-LATCH SWITCH SIGNAL CHECK
1. Start engine.
2. Operate soft top switch CLOSE, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Soft top lock switch (5th bow half-latch switch) is OK.
NG >> GO TO 2.
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.26 (LG) - Ground : Approx. 5V
PIIA7905E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 31 (L) Ground CL9 → CL10 0 → 5
PIIA7897E
31 (L) - 5 (L) : Continuity should exist.
31 (L) - Ground : Continuity should not exist.
PIIA7898E
Page 73 of 130

SOFT TOP
RF-73
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Revision: 2006 November2007 350Z
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 5th bow lock assembly in storage lid.
NG >> Replace soft top control unit.
Check 5th Bow Full-Latch SwitchNIS0007B
1. CHECK 5TH BOW FULL-LATCH SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch CLOSE, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Soft top lock switch (5th bow full-latch switch) is OK.
NG >> GO TO 2.6 (B) - Ground : Continuity should exist.
PIIA7899E
31 (L) - Ground : Approx. 5V
PIIA7897E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 30 (Y/R) Ground CL10 0 → 5
PIIA7933E
Page 74 of 130

RF-74
SOFT TOP
Revision: 2006 November2007 350Z
2. CHECK 5TH BOW FULL-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 30 and soft top lock switch connector T205 terminal 3.
4. Check continuity between soft top control unit connector B67
terminal 30 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 4 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 30 and ground.
OK or NG
OK >> Replace 5th bow assembly in storage lid.
NG >> Replace soft top control unit.30 (Y/R) - 3 (Y) : Continuity should exist.
30 (Y/R) - Ground : Continuity should not exist.
PIIA7934E
4 (B) - Ground : Continuity should exist.
PIIA7935E
30 (Y/R) - Ground : Approx. 5V
PIIA7933E
Page 75 of 130

SOFT TOP
RF-75
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Revision: 2006 November2007 350Z
Check 5th Bow Ending SwitchNIS0007C
1. CHECK 5TH BOW ENDING SWITCH SIGNAL
1. Start engine.
2. Operate soft top switch CLOSE, check voltage between soft top control unit connector and ground.
OK or NG
OK >> Soft top lock switch (5th bow ending switch) is OK.
NG >> GO TO 2.
2. CHECK 5TH BOW ENDING 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 29 and soft top lock switch connector T205 terminal 1.
4. Check continuity between soft top control unit connector B67
terminal 29 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK 5TH BOW ENDING SWITCH GROUND CIRCUIT
Check continuity between soft top lock switch connector T205 terminal 2 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
B67 29 (R/Y) Ground CL10 0 → 5
PIIA7936E
29 (R/Y) - 1 (R) : Continuity should exist.
29 (R/Y) - Ground : Continuity should not exist.
PIIA7937E
2 (B) - Ground : Continuity should exist.
PIIA7938E
Page 76 of 130

RF-76
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 29 and ground.
OK or NG
OK >> Replace soft top lock switch (5th bow lock assembly in
storage lid).
NG >> Replace soft top control unit.
Check 5th Bow Closure MotorNIS0007D
1. 5TH BOW CLOSURE MOTOR INPUT SIGNAL
1. Start engine.
2. Operate soft top switch CLOSE, check voltage between 5th bow closure motor connector and ground.
OK or NG
OK >> Replace 5th bow closure motor.
NG >> GO TO 2.
2. CHECK 5TH BOW CLOSURE MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and 5th bow closure motor connector.
3. Check continuity between soft top control unit connector B66
terminal 4, 12 and 5th bow closure motor connector T204 termi-
nal 1, 2.
4. Check continuity between soft top control unit connector B66
terminal 4, 12 and ground.
OK or NG
OK >> Replace soft top control unit.
NG >> Repair or replace harness.29 (R/Y) - Ground : Approx. 5V
PIIA7936E
ConnectorTerminal (Wire color)
Roof conditionVoltage (V)
(Approx.)
(+) (-)
T204 1 (W) Ground CL9 → CL10 0 → Battery voltage → 0
PIIA7939E
4 (G/R) - 1 (W) : Continuity should exist.
12 (G/Y) - 2 (G) : Continuity should exist.
4 (G/R) - Ground : Continuity should not exist.
12 (G/Y) - Ground : Continuity should not exist.
PIIA7940E
Page 77 of 130

SOFT TOP
RF-77
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Revision: 2006 November2007 350Z
Check Soft Top Front Lock SwitchNIS001L7
1. SOFT TOP FRONT LOCK SWITCH SIGNAL
1. Start engine.
2. Check voltage between soft top control unit connector and ground.
OK or NG
OK >> Soft top front lock switch is OK.
NG >> GO TO 2.
2. CHECK 5TH BOW ENDING CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect soft top control unit and soft top front lock switch connector.
3. Check continuity between soft top control unit connector B67
terminal 28 and soft top front lock switch connector R8 terminal
4.
4. Check continuity between soft top control unit connector B67
terminal 28 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK SOFT TOP FRONT LOCK SWITCH GROUND CIRCUIT
Check continuity between soft top front lock switch connector R8 terminal 3 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
ConnectorTerminal (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
B67 28 (LG/B) GroundFront
lockLock 5
Unlock 0
PIIB7354E
28 (LG/B) - 4 (LG/B) : Continuity should exist.
28 (LG/B) - Ground : Continuity should not exist.
PIIB7355E
3 (B/W) - Ground : Continuity should exist.
PIIB7356E