Nissan X-Trail 32. Manual - part 1843

B2620 REVERSE/NEUTRAL POSITION SWITCH

SEC-139

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B2620 REVERSE/NEUTRAL POSITION SWITCH

DTC Description

INFOID:0000000010922173

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector

(CAN communication line is open or shorted.)

• Harness or connector

(Neutral position switch circuit is open or shorted)

• Neutral position switch
• IPDM E/R
• Combination meter

FAIL-SAFE

Inhibit steering lock

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B2620-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-110, "DTC Description"

 U1010-00:

Refer to 

BCS-111, "DTC Description"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Drive vehicle at a speed of 40 km/h (24.8 MPH) or more for 10 seconds.

3.

Decrease the vehicle speed to below 40 km/h (24.8 MPH).

4.

Repeat steps 2 and 3 twice (total of 3 times).

5.

Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-139, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010922174

1.

CHECK DTC PRIORITY

If DTC B2620-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-110, "DTC Description"

 U1010-00:

Refer to 

BCS-111, "DTC Description"

.

NO

>> GO TO 2.

2.

CHECK DTC OF COMBINATION METER

Select “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.
Refer to 

MWI-105, "DTC Index"

.

Is the inspection result normal?

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detection condition

B2620-00

NEUTRAL SW
(Neutral switch)

BCM detects the following status for 10 seconds 3 times
• Neutral position switch signal (ON) from IPDM E/R (CAN)
• Vehicle speed: 40 km/h (24.8 MPH) or more

SEC-140

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2620 REVERSE/NEUTRAL POSITION SWITCH

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK IPDM E/R INPUT SIGNAL 

1.

Turn ignition switch ON.

2.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

NO

>> GO TO 4.

4.

CHECK IPDM E/R INPUT SIGNAL CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and neutral position switch connector.

3.

Check continuity between neutral position switch harness connector and IPDM E/R harness connector.

4.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK NEUTRAL POSITION SWITCH

Refer to 

SEC-140, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace neutral position switch. Refer to 

CL-14, "LHD : Removal and Installation"

 (LHD models)

or 

CL-18, "RHD : Removal and Installation"

 (RHD models).

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010922175

1.

CHECK NEUTRAL POSITION SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect neutral position switch connector.

3.

Check continuity between neutral position switch terminals.

(+)

(–)

Condition

Voltage

IPDM E/R

Connector

Terminal

F74

94

Ground

Select lever

Neutral position

9 - 16 V

Except neutral posi-
tion

0 - 1 V

IPDM E/R

Nneutral position switch

Continuity

Connector

Terminal

Connector

Terminal

F74

94

F48

1

Existed

IPDM E/R

Ground

voltage

Connector

Terminal

F74

94

0 V

B2620 REVERSE/NEUTRAL POSITION SWITCH

SEC-141

< DTC/CIRCUIT DIAGNOSIS >

[WITH 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

>> INSPECTION END

NO

>> Replace neutral position switch. Refer to 

CL-14, "LHD : Removal and Installation"

 (LHD models)

or 

CL-18, "RHD : Removal and Installation"

 (RHD models).

Neutral position switch

Condition

Continuity

Terminal

1

2

Shift  lever

Neutral position

Existed

Except neutral position

Not existed

SEC-142

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26FC KEY REGISTRATION

B26FC KEY REGISTRATION

DTC Description

INFOID:0000000010922176

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Improper registration operation
• Intelligent Key
• BCM

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

2.

Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-142, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010922177

1.

REPLACE INTELLIGENT KEY

1.

Prepare Intelligent Key that matches the vehicle.

2.

Perform initialization of BCM and registration of Intelligent Key using CONSULT.

3.

Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

>> INSPECTION END

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B26FC-00

KEY REGISTRATION
(Key registration)

Intelligent Key that does not match the vehicle is registered.