Infiniti G35 (V35). Manual - part 192

INTELLIGENT KEY SYSTEM

BL-155

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Check “KEY” Warning Lamp (GREEN)

NIS001KE

1. 

CHECK WARNING LAMP OPERATION

 With CONSULT-II

●

Check “INDICATOR” in “ACTIVE TEST” mode with CONSULT-
II.

●

Select “BLUE ON”.

“KEY”warning lamp (green) should illuminate.

 Without CONSULT-II

Check voltage between Intelligent Key unit harness connector M75 terminal 8 and ground.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2. 

CHECK COMBINATION METER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key unit connector and combination meter connector.

3.

Check continuity Intelligent Key unit harness connector M75 ter-
minal 8 and combination meter harness connector M20 terminal
49.

4.

Check continuity Intelligent Key unit harness connector M75 ter-
minal 8 and ground.

 OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between Intelligent Key unit

and combination meter.

PIIB4356E

Connec-

tor

Terminal

(Wire cooler)

Condition

Voltage (V)

(Approx.)

(+)

(-)

M75

8 (R/L)

Ground

When Intelligent Key is 
inside vehicle, press 
ignition switch.

0

Ignition switch OFF

Battery voltage

PIIB4383E

8 (R/L) - 49 (R/L)

: Continuity should exist.

8 (R/L) - Ground

: Continuity should not exist.

PIIB4384E

BL-156

INTELLIGENT KEY SYSTEM

3. 

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL

1.

Connect combination meter connector.

2.

Check voltage between Intelligent Key unit harness connector
M75 terminal 8 and ground.

OK or NG

OK

>> Check condition of harness and connector.

NG

>> Check combination meter. Refer to 

DI-4, "COMBINA-

TION METERS"

 .

Check Hazard Function

NIS001KF

1. 

CHECK HAZARD WARNING LAMP

Does hazard warning lamp flash with hazard switch?

YES or NO

YES

>> Hazard warning lamp circuit is OK.

NO

>> Check  hazard circuit. Refer to 

LT-77, "TURN SIGNAL AND HAZARD WARNING LAMPS"

 .

Check Horn Function

NIS001KG

First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to 

BCS-15, "CAN Communication

Inspection Using CONSULT-II (Self-Diagnosis)"

 .

1. 

CHECK HORN FUNCTION

Does horn sound with horn switch?

YES or NO

YES

>> Horn circuit is OK.

NO

>> Check horn circuit. Refer to 

WW-44, "HORN"

 .

Check IPDM E/R Operation

NIS001KH

1. 

CHECK IPDM E/R INPUT SIGNAL

Check voltage between IPDM E/R harness connector E9 terminal 51 and ground.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> GO TO 2.

8 (R/L) - Ground

: Batter voltage 

PIIB4635E

51 (G/B) – Ground

: Battery voltage

PIIA6403E

INTELLIGENT KEY SYSTEM

BL-157

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2. 

CHECK IPDM E/R CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R and horn relay connector.

3.

Check continuity between IPDM E/R harness connector E9 terminal 51 and horn relay harness connector
E20 terminal 1.

OK or NG

OK

>> Check harness connection.

NG

>> Repair or replace harness.

Removal and Installation of Intelligent Key Unit

NIS001KI

REMOVAL

1.

Remove the ECM.

2.

Disconnect Intelligent Key unit connector, remove screw and
Intelligent Key unit.

INSTALLATION

Installation is in the reverse order of removal.

51 (G/B) – 1 (G/B)

: Continuity should exist.

PIIA6404E

PIIB4235E

BL-158

INTELLIGENT KEY SYSTEM

Intelligent Key Battery Replacement

NIS001KJ

INTELLIGENT KEY BATTERY INSPECTION

Check by connecting a resistance (approximately 300

Ω

) so that the

current value becomes about 10 mA.

PIIB2814E

Standard

: Approx. 2.5 - 3.0V

OCC0607D