Infiniti G37 Coupe. Manual — part 387

INTEGRATED HOMELINK TRANSMITTER

DLK-109

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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INTEGRATED HOMELINK TRANSMITTER

Description

INFOID:0000000001683152

Integrated Homelink Transmitter can store and transmit a maximum of 3 radio signals.
Allows operation of garage doors, gates, home and office lighting, entry door locks and security system, etc.
Integrated Homelink Transmitter power supply uses vehicle battery, which enables it to maintain every pro-
gram in case battery is discharged or removed.

Component Function Check

INFOID:0000000001683153

1.

CHECK FUNCTION

Check that system receiver (garage door opener, etc.) operates with original hand-held transmitter.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Receiver or hand-held transmitter is malfunctioning.

2.

CHECK ILLUMINATION

1.

Turn ignition switch “OFF”.

2.

Does red light of transmitter illuminate when any transmitter button is pressed?

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Refer to

DLK-109, "Diagnosis Procedure"

.

3.

CHECK TRANSMITTER

Check transmitter with Tool*.
*:For details, refer to Technical Service Bulletin.

Is the inspection result normal?

YES

>> Receiver or hand-held transmitter malfunction, not vehicle related.

NO

>> Replace auto anti-dazzling inside mirror (integrated homelink transmitter). Refer to

MIR-48,

"Removal and Installation"

.

Diagnosis Procedure

INFOID:0000000001683154

1.

CHECK POWER SUPPLY

1.

Disconnect auto anti-dazzling inside mirror (integrated homelink transmitter) connector.

2.

Check voltage between auto anti-dazzling inside mirror (integrated homelink transmitter) harness connec-
tor and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>>

Check the following.

• 10A fuse [No. 6 located in the fuse block (J/B)]
• Harness for open or short between fuse and auto anti-dazzling inside mirror (integrated

homelink transmitter).

2.

CHECK GROUND CIRCUIT

Check continuity between auto anti-dazzling inside mirror (integrated homelink transmitter) harness connector
and ground.

Auto anti-dazzling inside mirror

(Integrated homelink transmitter)

connector

Terminal Condition

Voltage (V)

(Approx.)

R3

10

Ground

Ignition switch position:
LOCK

Battery voltage

Ignition switch position:
ON

DLK-110

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

INTEGRATED HOMELINK TRANSMITTER

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK INTERMITTENT INCIDENT

Refer to

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Auto anti-dazzling inside mirror

(Integrated homelink transmitter) connector

Terminal

Ground

Continuity

R3

8

Existed

INTEGRATED HOMELINK TRANSMITTER SYSTEM

DLK-111

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

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L

M

A

B

DLK

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INTEGRATED HOMELINK TRANSMITTER SYSTEM

Wiring Diagram - INTEGRATED HOMELINK TRANSMITTER SYSTEM -

INFOID:0000000001683155

JCKWA0630GB

DLK-112

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

INTEGRATED HOMELINK TRANSMITTER SYSTEM

JCKWA0631GB