Infiniti G35 (V35) Sedan. Manual - part 1190

HOOD SWITCH

SEC-115

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace IPDM E/R. Refer to 

PCS-33, "Removal and Installation"

.

4.

CHECK HOOD SWITCH

Refer to 

SEC-115, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace hood switch. Refer to 

DLK-193, "HOOD LOCK CONTROL : Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-33, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Component Inspection

INFOID:0000000000961471

1.

CHECK HOOD SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect hood switch connector.

3.

Check continuity between hood switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace hood switch.

IPDM E/R

Ground

Voltage (V)

(Approx.)

Connector

Terminal

E9

60

Ground

Battery voltage

Hood switch

Condition

Continuity

Terminal

1

2

Hood  switch

Push

Not existed

Release

Existed

SEC-116

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HORN

HORN

Description

INFOID:0000000000961472

Horn (high/low) is located inside of front bumper and operates when theft warning system is in alarm phase.

Component Function Check

INFOID:0000000000961473

1.

CHECK FUNCTION

1.

Select “HORN” in “ACTIVE TEST” mode with CONSULT-III.

2.

Check the horn (high/low) operation.

Is the operation normal?

YES

>> INSPECTION END.

NO

>> Go to 

SEC-116, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000961474

1.

CHECK HORN FUNCTION

Check horn function with horn switch

Do the horns sound?

YES

>> GO TO 2.

NO

>> Go to 

HRN-3, "Wiring Diagram - HORN -"

.

2.

CHECK HORN RELAY POWER SUPPLY

1.

Turn ignition switch ON.

2.

Perform “ACTIVE TEST” (“HORN”) with CONSULT-Ill.

3.

Check voltage between horn relay 1 and 2 harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK HORN RELAY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R and horn relay 1and 2 connector.

3.

Check continuity between IPDM E/R harness connector and horn relay 1and 2 harness connector.

4.

Check continuity between driver seat control unit harness connector and ground.

Test item

Description

HORN

ON

Horn relay 1 and  2

ON (for 20 ms)

Horn relay1/2

Ground

Test item

Voltage (V)

(Applox.)

Connector

Terminal

E11

1

Ground

HORN

ON

0 

→

 Battery voltage 

→

0

Other than above

0

E18

3

ON

0 

→

 Battery voltage 

→

0

Other than above

0

IPDM E/R

Horn relay 1 and 2

Continuity

Connector

Terminal

Connector

Terminal

E46

44

E11

1

Existed

45

E10

3

IPDM E/R

Ground

Continuity 

Connector

Terminal

HORN

SEC-117

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R.Refer to 

PCS-33, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning parts.

E46

44

Ground

Not existed

45

SEC-118

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HEADLAMP

HEADLAMP

Description

INFOID:0000000000961475

Headlamp lighting when theft warning system is alarm phase.

Component Function Check

INFOID:0000000000961476

1.

CHECK HEADLAMP OPERATION

Check if headlamp operate by lighting switch.

Does headlamp come on when turning switch “ON”?

YES

>> Headlamp circuit is OK.

NO

>> Check headlamp system. Refer to 

EXL-69, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000961477

1.

CHECK HEADLAMP OPERATION

Refer to 

EXL-69, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace.

2.

CHECK INTER MITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

>> INSPECTION END.