Nissan GT-R (R35) · Service Manual
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY › DOOR & LOCK › COMPONENT DIAGNOSIS
KEY SLOT
Description
Component Function Check
Diagnosis Procedure
Component Inspection
Description
Detect whether Intelligent Key is inserted.
Immobilizer antenna amp checks Intelligent Key transponder.
Component Function Check
1.CHECK FUNCTION
Check key slot (“KEY SW -SLOT”) in Data Monitor mode with CONSULT-III.
Monitor item
Condition
KEY SW-SLOT
Key is inserted in key slot: ON
Key is removed from key slot: OFF
Is the inspection result normal?
YES
>>
Key slot is OK.
NO
>>
Refer to
Diagnosis Procedure
.
Diagnosis Procedure
1.CHECK FUSE
Turn ignition switch OFF.
Check 10 A fuse, [No.6, No.11, located in fuse block (J/B)].
Is fuse fusing?
YES
>>
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>>
GO TO 2
.
2.CHECK KEY SLOT POWER SUPPLY CIRCUIT
Disconnect key slot connector.
Check voltage between slot harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Key slot
Connector
Terminal
M60
1
Ground
Battery voltage
5
Is the inspection result normal?
YES
>>
GO TO 3
.
NO
>>
Repair or replace key slot power supply circuit.
3.CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot harness connector and ground.
Key slot
Ground
Continuity
Connector
Terminal
M60
7
Existed
Is the inspection result normal?
YES
>>
GO TO 4
.
NO
>>
Repair or replace harness.
4.CHECK KEY SLOT CIRCUIT
Disconnect BCM connector.
Check continuity between BCM harness connector and key slot harness connector.
BCM
Key slot
Continuity
Connector
Terminal
Connector
Terminal
M123
121
M60
11
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M123
121
Not existed
Is the inspection result normal?
YES
>>
GO TO 5
.
NO
>>
Repair or replace harness.
5.CHECK KEY SLOT
Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
Replace BCM. Refer to
Removal and Installation
.
NO
>>
Replace key slot. Refer to
Removal and Installation
.
Component Inspection
1.CHECK KEY SLOT
Turn ignition switch OFF.
Disconnect key slot connector.
Check key slot.
Key slot
Condition
Continuity
Terminal
1
11
Intelligent Key inserted
Existed
Intelligent Key removed
Not existed
Is the inspection result normal?
YES
>>
INSPECTION END
NO
>>
Replace key slot. Refer to
Removal and Installation
.