2007 NISSAN 350Z ignition harness

TRUNK LID OPENER
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Revision: 2006 November2007 350Z
11 . CHECK DRIVER SIDE DOOR LOCK ACTUATOR GROUND CIRCUIT
Check continuity between driver side door lock actuator switch har-
ness connector D11 terminal 4 and ground.
OK or NG
OK >> Replace driver side door lock actuator.
NG >> Repair harness or connector.
TRUNK DOSE NOT CLOSE
1. CHECK TRUNK LID OPEN INPUT SIGNAL
1. Remove Key from ignition key cylinder.
2. Turn on trunk lid opener cancel switch.
3. Unlock driver side door.
4. Check voltage between BCM and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace BCM.
2. CHECK TRUNK LID OPENER CANCEL SWITCH
1. Disconnect trunk lid opener cancel switch.
2. Check continuity between trunk lid opener cancel switch har-
ness connector B71 terminals 1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace trunk lid opener cancel switch.4 (B) - ground : Continuity should exist.
PIIA7876E
ConnectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M90 30 (P) GroundTrunk lid opener switch ON 0
Trunk lid opener switch OFF 5
PIIB1269E
TerminalsTrunk lid opener cancel
switch conditionContinuity
12ON Yes
OFF No
PIIA7871E

BL-142
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 November2007 350Z
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch harness connector B17, B23 terminal 1 and BCM harness connec-
tor B83 terminal 62 (driver side) or M90 terminal 12 (passenger side).
4. Check continuity between door switch harness connector B17,
B23 terminal 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace door switch harness.
3. CHECK DOOR SWITCH
Check continuity between door switch B17 (driver side) or B23 (passenger side) terminal 1 and ground part of
door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace door switch.Driver side door
1 (L) - 62 (L) : Continuity should exist.
Passenger side door
1 (P) - 12 (P) : Continuity should exist.
Each door switch
1 (W or P) - Ground : Continuity should not exist.
PIIA9540E
TerminalCondition of door
switchContinuity
1 Ground part of door switchPushed No
Released Yes
PIIA3351E

BL-144
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 November2007 350Z
2. CHECK BACK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and back door switch connectors.
3. Check continuity between BCM harness connector B83 terminal 58 and back door switch harness con-
nector T12 terminal 1.
4. Check continuity between BCM harness connector B83 terminal
58 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace back door switch harness.
3. CHECK BACK DOOR SWITCH
Check continuity between door switch terminals 1 and 3.
OK or NG
OK >> GO TO 4.
NG >> Replace back door switch.
4. CHECK BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between back door switch harness connector T12 terminal 3 and ground.
OK or NG
OK >> Back door switch circuit is OK.
NG >> Repair or replace harness.58 (R/W) - 1 (R/W) : Continuity should exist.
58 (R/W) - Ground : Continuity should not exist.
PIIB3794E
Terminal Condition of back door switch Continuity
13Open position Yes
Closed position No
PIIA4316E
3 (B) - Ground : Continuity should exist.
PIIA2490E

VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Revision: 2006 November2007 350Z
1 – 3 CHECK TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) (ROADSTER)
1. CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
With CONSULT-III
Check trunk lid opener switch (“TRUNK OPN MNTR”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector and ground.
*: When interior lamp battery saver control is in OFF. → Approx 5V.
OK or NG
OK >> Trunk room lamp switch is OK .
NG >> GO TO 2.
2. CHECK TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly (trunk room lamp switch) and BCM connector.
3. Check continuity between trunk lid lock assembly (trunk room
lamp switch) harness connector T47 terminal 3 and BCM har-
ness connector B83 terminal 57.
4. Check continuity between BCM harness connector B83 terminal
57 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace trunk lid lock assembly (trunk room lamp
switch) harness.
3. CHECK TRUNK LID LOCK ASSEMBLY (TRUNK ROOM LAMP SWITCH) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between trunk lid lock assembly (trunk room
lamp switch) harness connector T47 terminal 1 and ground.
OK or NG
OK >> Trunk lid lock assembly (trunk room lamp switch) is OK.
NG >> Repair or replace trunk lid lock assembly (trunk room
lamp switch) harness.
Monitor item Condition
TRNK OPN MNTROPEN : ON
CLOSE : OFF
ConnectorTerminal (Wire color)
Condition of trunk
room lamp switchVoltage [V]
(Approx.)
(+) (–)
B83 57 (R/W) GroundOpen 0
Close Battery voltage*
PIIB1266E
57 (R/W) - 3 (R/W) : Continuity should exist.
57 (R/W) - Ground : Continuity should not exist.
PIIB9170E
1 (B) - Ground : Continuity should exist.
PIIB9171E

BL-148
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 November2007 350Z
Diagnostic Procedure 4NIS00038
CHECK VEHICLE SECURITY HORN ALARM
First perform the “SELF-DIAG RESULTS” of “BCM” with CONSULT-III, then perform the trouble diag-
nosis of malfunction system indicated in “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-16, "
CAN
Communication Inspection Using CONSULT-III (Self-Diagnosis)" .
1. CHECK HORN OPERATION
Check if horn sounds with horn switch.
Does horn operate?
YES >> GO TO 2.
NO >> Check horn circuit. Refer to WW-53, "
HORN" .
2. CHECK IPDM E/R INPUT SIGNAL
Check voltage between IPDM E/R connector E9 terminal 51 and ground.
OK or NG
OK >> Replace IPDM E/R.
NG >> GO TO 3.
3. CHECK HORN RERAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay connector.
3. Check continuity between IPDM E/R harness connector E9 terminal 51 and horn relay harness connector
E21 terminal 1.
OK or NG
OK >> Horn circuit is OK.
NG >> Repair or replace harness.
Diagnostic Procedure 5NIS00039
CHECK VEHICLE SECURITY HEADLAMP ALARM
1. CHECK HEAD LAMP OPERATION
Does headlamp come on when turning lighting switch “ON”?
YES or NO
YES >> Headlamp alarm circuit is OK.
NO >> Check headlamp system. Refer to,,, LT- 3 2 , "
HEADLAMP (FOR CANADA) - DAYTIME LIGHT
SYSTEM -"LT- 5 , "HEADLAMP (FOR USA)" . 51 (G/B) – Ground : Battery voltage.
PIIA6403E
1 (G/B) - 51(G/B) : Continuity should exist.
PIIA6404E

BL-158
NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2006 November2007 350Z
Diagnostic Procedure 1NIS0003K
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-III screen
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-III, then perform the trouble diag-
nosis of malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-16, "
CAN Com-
munication Inspection Using CONSULT-III (Self-Diagnosis)" .
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU” displayed on CONSULT-III screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key registration procedure, even if the system is
not malfunctioning.
Is CONSULT-III screen displayed as above?
Yes >> GO TO 2.
No >> GO TO BL-156, "
SYMPTOM MATRIX CHART 1" .
2. CHECK POWER SUPPLY CIRCUIT FOR BCM
1. Disconnect BCM connector.
2. Check voltage between BCM harness connector M91 terminal 42, 55 and ground with CONSULT-III or
tester.
OK or NG
OK >> GO TO 3.
NG >> Check the following.

40A fusible link (letter F , located in fuse and fusible
link box)

10A fuse [No.18, located in the fuse block (J/B)]

Harness for open or short between fusible link and
BCM. Ref. Part No. C1

Harness for open or short between fuse and BCM. Ref. Part No. C1
3. CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector M90 terminal 38 and ground with CONSULT-III or tester.
OK or NG
OK >> GO TO 4.
NG >> Check the following.

10A fuse [No. 1, located in the fuse block (J/B)]

Harness for open or short between fuse and BCM.
Ref. part No. C2 42 (GY) - Ground : Battery voltage
55 (R) - Ground : Battery voltage
PIIA6374E
38 (W/L) - Ground : Battery voltage
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NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
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Revision: 2006 November2007 350Z
4. CHECK GROUND CIRCUIT FOR BCM
1. Turn ignition OFF.
2. Check continuity between BCM harness connector M91 terminal 52 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness. Ref. part No. C3
5. REPLACE BCM
1. Replace BCM Ref. part No. A
2. Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
Does the engine start?
Yes >> BCM is malfunctioning.

Replace BCM. Ref. part No. A

Perform initialization with CONSULT-III.

For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
No >> ECM is malfunctioning.

Replace ECM. Ref. part No. B

Perform initialization or re-communicating function.

For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.

For re-communicating function, refer to BL-152, "ECM Re-communicating Function" .
Diagnostic Procedure 2NIS0003L
Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-III screen
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY” displayed on CONSULT-III screen.
Is CONSULT-III screen displayed as above?
Ye s > > G O T O 2 .
No >> GO TO BL-156, "
SYMPTOM MATRIX CHART 1" .
2. PERFORM INITIALIZATION WITH CONSULT-III
Perform initialization with CONSULT-III. Re-register all NATS ignition key IDs.
For initialization and registration of NATS ignition key IDs, refer to “CONSULT-III Operation Manual NATS-
IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-III shows message on the screen.
Can the system be initialized and can the engine be started with re-registered NATS ignition key?
Yes >> Ignition key ID was unregistered. Ref. part No. D
No >> BCM is malfunctioning.

Replace BCM. Ref. part No. A

Perform initialization with CONSULT-III.

For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”. 52 (B) - Ground : Continuity should exist.
PIIA9326E

BL-160
NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2006 November2007 350Z
Diagnostic Procedure 3NIS0003M
Self-diagnostic results:
“CHAIN OF IMMU-KEY” displayed on CONSULT-III screen
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF IMMU-KEY” displayed on CONSULT-III screen.
Is CONSULT-III screen displayed as shown in figure?
Yes >> GO TO 2.
No >> GO TO BL-156, "
SYMPTOM MATRIX CHART 1" .
2. CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. installation. Refer to BL-166, "
How to Replace NATS Antenna Amp." .
OK or NG
OK >> GO TO 3.
NG >> Reinstall NATS antenna amp. correctly.
3. CHECK NVIS (NATS) IGNITION KEY ID CHIP
Start engine with another registered NATS ignition key.
Does the engine start?
Yes >> Ignition key ID chip is malfunctioning.

Replace the ignition key. Ref. part No, E5

Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
No >> GO TO 4.
4. CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
1. Turn ignition switch “ON”.
2. Check voltage between NATS antenna amp. harness connector M28 terminal 1 and ground with CON-
SULT-III or tester.
OK or NG
OK >> GO TO 5.
NG >>

Check harness for open or short between NATS
antenna amp. and BCM.
NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-III. For initialization, refer to “CON-
SULT-III Operation Manual NATS-IVIS/NVIS”. Just after turning ignition switch “ON”
Voltage: Approx. 5V (For 3 seconds)
PIIB7398E