Nissan GT-R (R35) · Service Manual
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY › SECURITY CONTROL SYSTEM › COMPONENT DIAGNOSIS
HOOD SWITCH
INTELLIGENT KEY SYSTEM
Description
Component Function Check
Diagnosis Procedure
Component Inspection
Description
Hood switch is built into hood lock (RH) and connected to IPDM E/R which detects the open/close condition of hood.
Component Function Check
1.CHECK FUNCTION
Select “HOOD SW” in “Data Monitor” mode with CONSULT-III.
Check the hood switch signal under the following condition.
Test item
Condition
Status
HOOD SW
Hood
Open
ON
Close
OFF
Is the indication normal?
YES
>>
Hood switch is OK.
NO
>>
Go to
Diagnosis Procedure
.
Diagnosis Procedure
1.CHECK HOOD SWITCH CIRCUIT
Turn ignition switch OFF.
Disconnect IPDM E/R connector E9 and hood switch connector.
Check continuity between IPDM E/R harness connector and hood switch harness connector.
IPDM E/R
Hood switch
Continuity
Connector
Terminal
Connector
Terminal
E9
104
E85
2
Existed
Check continuity between IPDM E/R harness connector and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
E9
104
Not existed
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair or replace harness.
2.CHECK IPDM E/R OUTPUT
Connect IPDM E/R connector.
Check voltage between IPDM E/R harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
IPDM E/R
Connector
Terminal
E9
104
Ground
Battery voltage
Is the inspection result normal?
YES
>>
GO TO 3
.
NO
>>
Replace IPDM E/R. Refer to
Removal and Installation
.
3.CHECK HOOD SWITCH
Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
GO TO 4
.
NO
>>
Replace hood switch.
4.CHECK INTERMITTENT INCIDENT
Refer to
Intermittent Incident
.
>>
INSPECTION END
Component Inspection
1.CHECK HOOD SWITCH
Turn ignition switch OFF.
Disconnect hood switch connector.
Check continuity between hood switch terminals.
Hood switch
Condition
Continuity
Terminal
1
2
Hood switch
Press
Not existed
Release
Existed
Is the inspection result normal?
YES
>>
INSPECTION END
NO
>>
Replace hood switch. (Built is hood lock RH.)