Nissan Maxima. Manual - part 347

OUTSIDE KEY ANTENNA

DLK-107

< DTC/CIRCUIT DIAGNOSIS >

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OUTSIDE KEY ANTENNA

Description

INFOID:0000000009471703

Detects whether Intelligent Key is outside the vehicle.

Integrated in front outside handle (driver side, passenger side) and installed in rear bumper.

Component Function Check

INFOID:0000000009471704

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Check Intelligent Key relative signal strength

• Confirm vehicle Intelligent Key antenna signal strength

1.

CHECK DOOR REQUEST SWITCH

Check that door request switch operates normally.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Inspect door request switch. Refer to 

DLK-91, "Component Function Check"

.

2.

CHECK FUNCTION

Be sure that Intelligent Key is in each outside key antenna detection range.
Does door lock/unlock when each request switch is pressed?

YES

>> Outside key antenna is OK.

NO

>> Refer to 

DLK-107, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009471705

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Check Intelligent Key relative signal strength

• Confirm vehicle Intelligent Key antenna signal strength

Regarding Wiring Diagram information, refer to 

DLK-161, "Wiring Diagram"

.

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1. Turn ignition switch OFF.

2. Check signal between BCM connector and ground with oscillo-

scope.

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DLK-108

< DTC/CIRCUIT DIAGNOSIS >

OUTSIDE KEY ANTENNA

Is the inspection result normal? 

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1. Disconnect BCM and front outside handle connector.

2. Check continuity between BCM connector and outside key

antenna connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness between BCM and outside key antenna.

3.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

1. Replace outside key antenna. (new antenna or other antenna)

2. Connect BCM and outside key antenna connector.

Terminals

Condition

Signal

(Reference value.)

(+)

(–)

BCM connector

Terminal

A: M19

Driver side

65

Ground

Request switch 

is pushed

When Intelligent Key 
is in the antenna de-
tection area.

Passenger 

side

63

B: M21

Rear 

bumper

119

When Intelligent Key 
is not in the antenna 
detection area.

JMKIA0061GB

JMKIA0060GB

BCM

connector

Terminal

 Outside key antenna 

connector

Terminal

Continuity 

A: M19

65

C: D6 (driver side)

1

Yes

64

2

63

C: D106 (passenger 

side)

1

62

2

B: M21

119

D: B46 (rear bumper)

1

118

2

BCM connector

Terminal

Ground

Continuity 

A: M19

62

No

63

64

65

B: M21

118

119

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OUTSIDE KEY ANTENNA

DLK-109

< DTC/CIRCUIT DIAGNOSIS >

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3. Check signal between BCM connector and ground with oscillo-

scope.

Is the inspection result normal?

YES

>> Replace outside key antenna.

NO

>> GO TO 4

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

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Terminals

Condition

Signal

(Reference value.)

(+)

(–)

BCM connector

Terminal

A: M19

Driver side

65

Ground

Door request 

switch is 

pushed

When Intelligent Key 
is in the antenna de-
tection area.

Passenger 

side

63

B: M21

Rear bumper

119

When Intelligent Key 
is not in the antenna 
detection area.

JMKIA0061GB

JMKIA0060GB

DLK-110

< DTC/CIRCUIT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000009471706

Receives Intelligent Key operation and transmits to BCM.

Component Function Check

INFOID:0000000009471707

1.

CHECK FUNCTION

 With CONSULT

Check remote keyless entry receiver RKE OPE COUN1 in Data Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-110, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009471708

Regarding Wiring Diagram information, refer to 

DLK-161, "Wiring Diagram"

.

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Check signal between remote keyless entry receiver connector

and ground with oscilloscope.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key.

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