1998 NISSAN GT-R key

SHIFT LOCK SYSTEM
Component Parts Location
Control device pJ/ I '-#I
Park position

Key interlock cable
Shift Lock Circuit Diagram
I AfT device connector
Brake SW connector
4AT M-AT
Terminal No. in parenthesis is used for M-AT. AfT device AT01 O57C
6 (2)
$5 - 5
IOA / 2j nI1 - (6)
Brake SW
Reverse Buzzer Circuit Diagram
Shift lock solenoid
Park position SW ~-
Connectors
1 1 )29m [ I]l~a!!b-ll1ll1 36 , &- 551 l\li I i I1 I I I I! I TK 20 pins (Wh~te)
TK 24 pins (Brown) TK 20 pins (Brown) AT01 056D
# 12
b
-
#ll PNP SW 36 Reverse lamp 29
# 28 9
1 1 Meter C/U 155 4 (with
integrated buzzer) ,

ANTI-LOCK BRAKE SYSTEM
CONSULT (Cont'd)
I b~ SELECT DiAG MODE 01 r SELF-DIAG RESULTS
DATA MONITOR
ACTIVE TEST
ECU
PART NUMBER I
FR RH SOL TEST
I 1 !!! SELECT MONITOR ITEM I I
I I SELECTION FROM MENU I I
I I START 1
6. Touch "ACTIVE TEST'.
7. Select active test item by touching screen.
8. Touch "START'.
9. "ACTIVE TEST" screen is displayed.
ABS solenoid valve
To check that ABS solenoid valves (inlet and outlet) operate in
the following manner, touch
"UP*, "KEEP" and "DOWN" on the
screen while observing the monitor.
Operation I UP I KEEP ( DOWN
IN ABS SN I OFF 1 ON I ON
OUTABS SN I OFF I OFF I ON*
*: Solenoid valve stays ON for 1 to 2 seconds after touching the key, and then
turns OFF.
If the active test is conducted with brake pedal depressed, the
brake pedal travel limit may change. This is a normal condition.
"TEST IS STOPPED" message is displayed 10 seconds after
the operation is started.
If the active test needs to be performed again after "TEST IS
STOPPED" is displayed, repeat step 8.

TCS/ABS SYSTEM
CONSULT for TCS/ABS Control Unit Control
System (Cont'd)
9. "ACTIVE TEST' screen is displayed.
ABS solenoid valve
a To check that ABS solenoid valves (inlet and outlet) ooerate in
I I I - --
': Solenoid valve stays ON for 1 to 2 seconds after touching the key, and then
turns OFF. =
the following manner, touch "UP", "KEEP" and "DOWN" on the @
screen while observing the monitor.
If the active test is conducted with brake pedal depressed, the ; <
brake pedal travel limit may change. This is a normal condition.
"TEST IS STOPPED" message is displayed 10 seconds after
Y
the operation is started. ST
a If the active test needs to be performed again after "TEST IS
STOPPED" is displayed, repeat step 8. RS
Operation
IN ABS
SN
OUTABS SN
ABS motor
Touch "ON" and "OFF' on the screen to check that ABS motor EL
relay and ABS actuator relay operate as follows:
UP
OFF
OFF
Operation ON
@
KEEP
ON
OFF
ABS actuator relay
ABS
motor relay DOWN
Ee
ON
ON'
A'
a If the active test is conducted with brake pedal depressed, the
brake pedal travel limit may change. This is a normal condition.
a "TEST IS STOPPED" message is displayed 10 seconds after
the operation is started.
ON
ON OFF
ON
OFF

TCSIABS SYSTEM
CONSULT for Throttle Control Unit Control
System (Cont'd)
SELF-DIAGNOSTIC RESULTS MODE
- - Diagnostic item I Diagnostic item is detected when ... I Check item
THROTTLE
POSl
SEN
THROTTLE MOTOR Throttle
position sensor signal output is abnormally high or
continues to stay low for a certain period of time.
I
Throttle motor sensor signal output is abnormally high or con-
tinues to stay low for
a certain period of time. 1 Throttle motor sensor and circuit
Throttle
position sensor circuit
THRTL OPEN TRGET
THROTTLE ACTUATOR
RLY 1 Throttle motor relay is short-circuited.
[SHORT] Circuit
for throttle motor target angle signal (DKR line) is open
or shorted. TCS/ABS control unit
is abnormal.
Circuit for the communication
line between the throttle control
Throttle motor operation
does not accord with the throttle
motor target angle.
Throttle motor and circuit
I
ENGINE START SIG unit
and the TCSIABS control
unit
1 THROTTLE MOTOR
THROlTLE MOTOR RLY
[OPEN]
I Start signal is not correctiy entered due to short.
Overcurrent
is applied to the throttle motor drive circuit. I
Start signal circuit and
ECM-TCM or
ECM
Throttle motor relay is open.
Throttle motor relay and circuit
connector for
NEUTRAL POSl SW
DATA MONITOR PROCEDURE
Refer to CONSULT Instruction Manual for details on data
monitor function.
Turn ignition switch OFF.
Connect CONSULT connector to data link connector for
CON-
SU LT.
Turn ignition switch ON.
Touch "START' on CONSULT screen.
Touch ''THROTTLE CONTROL" on CONSULT screen.
Touch "DATA MONITOR".
Touch "SETTING" to set recording condition.
Touch one key from
"AUTO TRIG", "MANUAL TRIG" and
"SPECIAL", and then touch "LONG
TIME".
With "AUTO TRIG" selected, the data is automatically recorded
if a malfunction occurs during the data monitor. With "SPE-
CIAL" selected, the data is automatically recorded when TCS
is activated.
Touch "ENTER".
Return to
"SELECT MONITOR ITEM" screen and touch "ALL
SIGNALS". Display data monitor.
If necessary, sequentially touch "REC START', "REC STOP",
"DATA DISPLAY", "NUMBER
PRINT'
and "PRINT' to print
out
the data.
Bb38
Parkheutral position switch signal is not correctly entered due
to open or shorted circuit.
--
Neutral position switch circuit
and PNP switch circuit

TROUBLE DIAGNOSES - Su~plemental Restraint Svstem (SRS)
-
connector for
SELF-DlAG [CURRENT] C
* NO SELF DIAGNOSTIC
FAILURE INDICATED.
FURTHER TESTING
MAY BE REQUIRED. $ *
-1 PRINT
Preliminary Check
Check battery voltage and specific gravity.
When battery voltage drops to less than approx. 9V, the
"AIR BAG" warning lamp starts flashing (indicating a mal-
function).
Gj
Check the connections of component connectors.
Check that the fuse is not blown.
3F
Trouble Diagnoses with CONSULT
SELF-DIAGNOSIS PROCEDURE
Connect CONSULT to data link connector on the vehicle.
Turn ignition switch "ON".
83
Touch "AIR BAG" on the CONSULT screen.
Touch an appropriate mode key on "SELECT DlAG MODE"
screen.
gL
The self-diagnostic result for the selected mode is displayed.
Repair or replace the malfunctioning part according to the
self-
diagnostic result.
89
Touch "PRINT, if printout is required.
After
repairing the malfunction, touch "SELF-DIAG
[CURRENT]", and after checking that "NO SELF DIAGNOSTIC
FAILURE INDICATED" is shown on the display, touch
"ERASE.
For seat belt pre-tensioner system, the diagnostic proce-
dure
is completed when "NO SELF DIAGNOSTIC FAILURE
INDICATED"
is displayed.
FURTHER TESTING MAY BE REQUIRED. * *
* NO SELF DIAGNOSTIC
FAILURE INDICATED.
t
PRINT SRS609
9. Return to "SELECT DlAG MODE" screen and touch "SELF-
DlAG
[PAST]".
10. After checking that "NO SELF DIAGNOSTIC FAILURE INDI-
CATED" is displayed on the "SELF-DIAG [PAST]" screen, fin-
ish the diagnosis.

ELECTRICAL SYSTEM
SECTION EL
CONTENTS
CENTRAL DOOR LOCK SYSTEM ................................. 2
Component Parts Location .......................................... 2
Circuit Diagram ............................................................ 2
Combination Meter (meter control unit) Input/
Output Signal Specifications
........................................ 2
Inspection before Trouble Diagnoses ......................... -3
Trouble Diagnoses ....................................................... 3
REMOTE CONTROL ENTRY SYSTEM .......................... 4
Component Parts Location .......................................... 4
Circuit Diagram ............................................................ 4
Remote Control Entry Control Unit Input/Output
Signal Specifications
.................................................... 5
System Check ............................................................. -5
Inspection before Trouble Diagnoses .......................... 6
Trouble Diagnoses ....................................................... 6
Component Parts inspection ....................................... 6
ID Code Entry Procedure ............................................ 7
POWER WINDOW SYSTEM ........................................... 8
System Description ..................................................... -8
Precautions ................................................................. -8
Component Parts Location .......................................... 8
Circuit Diagram ............................................................ 9
Power Window Main Switch Input/Output Signal
Specifications
............................................................... 9
Inspection before Trouble Diagnoses ........................ 11
Trouble Diagnoses .................................................... 11
SUNROOF SYSTEM ...................................................... 12
Component Parts Location ........................................ 12
Circuit Diagram .......................................................... 12
Sunroof Switch and Sunroof Motor Assembly
lnputiOutput Signal Specifications
............................. 12
AUTO LIGHT SYSTEM ................................................. 1 3
Component Parts Location ........................................ 13
Auto Light Control Unit Input/Output Signal
Specifications
............................................................. 13
Circuit Diagram ........................................................ 14
Trouble Diagnoses .................................................. I 4
..................................... XENON HEADLAMP SYSTEM 15
Trouble Diagnoses ..................................................... 15
IGNITION KEY-OPERATED ILLUMINATION
SYSTEM
................................................................... 7
Component Parts Location ........................................ 17
.......................................................... Circuit Diagram 17
Meter Control Unit InputlOutput Signal
....................................................... Specifications 1 7
METER ........................................................................\
18
Corn bination Meter .................................................... 18
Triple Meter ................................................................ 20
................................................ COMBINATION METER 21
.................................................... System Description 21
........................................ Component Parts Location 21
Diagnosis Function .................................................... 21
................................... Meter-related Circuit Diagram 22
..................................................... Trouble Diagnoses 23
Combination Meter InpuVOutput Signal
Specifications
............................................................ -25
..................................... Component Parts Inspection 26
TRIPLE METER ............................................................. 29
Special Service Tool ................................................... 29
........................................ Component Parts Location 29
Circuit Diagram .......................................................... 29
Triple Meter InputfOutput Signal Specifications ........ 30
Component Parts Inspection ..................................... 30
IGNITION KEY WARNING BUZZER AND LIGHT
WARNING BUZZER
...................................................... 31
Component Parts Location ........................................ 31
Circuit Diagram .......................................................... 31
Meter Control Unit InpuVOutput Signal
Specifications
............................................................. 31
FRONT WIPER .............................................................. 32
Component Parts Location ........................................ 32
Circuit Diagram .......................................................... 32
Front Wiper Input/Output Signal Specifications ........ 32

REMOTE CONTROL ENTRY SYSTEM
1
Component Parts Location
Circuit Diagram
Key-in detection SW
Remote control entry I C/U connector -
Unlock signal

REMOTE CONTROL ENTRY SYSTEM
Remote Control Entry Control Unit
Terminal No.
InputIOutput Signal specifications
Signal name Operation or cond~t~on Specificatton
Close the driver door. (OFF) Approx.
12V Driver door
switch input signal . @ Open the driver door. (ON) Approx. OV
Close
all the doors. (OFF) Approx. 12V All door
switch input signal Ec Open one of the doors. (ON) Approx. OV
Driver door
lock actuator lock
output signal Lock with the remote control. Changes from
approx. 0 to 12V and back to approx. OV. t
Ground - Approx. OV BR Locked (OFF) Approx. 5V Driver door lock switch signal
Unlocked (ON) Approx. OV
Key-in detection switch input Insert (ON) Approx. 12V 87
signal
Ignition key Remove (OFF)
Approx. OV
ACC power supply Ignition switch to ACC Approx. 12V Rs
Passenger door and rear RH & Press the lock switch on the remote control. Changes
from approx. 5 to OV LH door lock output signal
and back to approx. 5V.
Passenger door and rear RH & Changes from approx. 5 to OV HA
LH door unlock output signal Press the unlock switch
on the remote control.
and back to approx. 5V.
Driver door lock actuator
Unlock with the remote control. Changes from approx. 0 to
unlock output signal 12V and back to approx. OV.
System Check
Easy way to confirm the func+ion of the remote control: Works
properly.
Program the remote control (A) to another vehicle
of the
same type and check if the remote control works properly. Does not work. is OK.
Turn
a radio ON. Touch the radio aerial with the remote
control (A). Press a switch on the remote control with . is heard.
the
remote
control on the aerial. Listen for noise.
(Radio frequency: around
78.6, 78.7, 78.8 MHz)
B f ' Works properly.
I
Program another remote control (6) to the vehicle
concerned and check if the remote control works properly. No noise
is heard. t The vehicle is OK.
Does not work.
Check item
Operation check
Remote control
(A) is OK. Remote control (A)
is
NG.
r The vehicle is NG. 0CC3078D
I
I System check A
Remote control
(A) is OK.
Remote control (A) is
NG.
System check B
The vehicle is OK.
Remote control (A) is NG. Program the remote control
(A) to the vehicle concerned again and check
for proper operation.
The vehicle is NG.
The vehicle is OK. Perform trouble diagnosis
to determine what causes the problem.
Check the remote control
(A) battery voltage.
The vehicle is NG. Check the
remote control (A) battery voltage and then perform trouble
diag- nosis to determine what causes the problem.