Infiniti G35 (V35) Sedan. Manual - part 362

KEY SLOT ILLUMINATION

DLK-109

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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KEY SLOT ILLUMINATION

Description

INFOID:0000000000961214

Blinks when Intelligent Key insertion is required.

Component Function Check

INFOID:0000000000961215

1.

CHECK FUNCTION

 With CONSULT-III

Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.

Is the inspection result normal?

YES

>> Key slot function is OK.

NO

>> Refer to 

DLK-109, "Diagnosis Procedure"

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Diagnosis Procedure

INFOID:0000000000961216

1.

CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL 

Check voltage between key slot connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 2.

2.

CHECK KEY SLOT POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect key slot connector.

3.

Check voltage between slot connector and ground.

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 connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace key slot ground circuit.

Terminals

Condition

Key slot

illumination

Voltage (V)         

 (Approx.)

(+)

(–)

Key slot 

connector

Terminal

M22

6

Ground

Intelligent Key inserted

OFF

Battery voltage

Intelligent Key removed

ON

0

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Key slot connector

Terminal

M22

1

Ground

Battery voltage

5

Key slot connector

Terminal

Ground

Continuity

M22

7

Existed

DLK-110

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

KEY SLOT ILLUMINATION

4.

CHECK KEY SLOT CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM and key slot connector.

3.

Check continuity between BCM connector and key slot connector.

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness between BCM and key slot.

5.

CHECK KEY SLOT 

Refer to 

DLK-73, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace key slot. Refer to 

DLK-223, "Removal and Installation"

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6.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-39, "Intermittent Incident"

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>> INSPECTION END.

BCM connector

Terminal

Key slot 

connector

Terminal

Continuity

M122

92

M22

6

Existed

BCM connector

Terminal

Ground

Continuity 

M122

92

Not existed

HORN FUNCTION

DLK-111

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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HORN FUNCTION

Description

INFOID:0000000000961217

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000000961218

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 

DLK-111, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000961219

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 -"

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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

DLK-112

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

HORN FUNCTION

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