Nissan Qashqai J11. Manual - part 1451

B2557 VEHICLE SPEED

SEC-103

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

MWI-40, "DTC Index"

.

NO

>> GO TO 4.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

SEC-104

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2602 SHIFT POSITION

B2602 SHIFT POSITION

DTC Logic

INFOID:0000000010438920

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(CAN communication line is open or shorted.)

• Harness or connectors

[CVT shift selector (detention switch) circuit is open or shorted.]

• CVT shift selector (detention switch)
• IPDM E/R

FAIL-SAFE

Inhibit steering lock

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B2602-00 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-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine.

2.

Drive vehicle at a speed of 4 km/h (2.5 MPH) or more for 10 seconds or more.

3.

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-104, "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:0000000010438921

1.

CHECK DTC PRIORITY

If DTC B2602-00 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-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

CHECK DTC OF “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”

Check DTC in “Self Diagnostic Result” mode of “ABS” using CONSULT.

Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BRC-54, "DTC Index"

 [With

ESP (VDC)].

NO

>> GO TO 3.

DTC No.

CONSULT screen items

DTC detecting condition

B2602-00

SHIFT POSITION

BCM detects the following status for 10 seconds.
• Selector lever is in the P position
• Vehicle speed is 4 km/h (2.5 MPH) or more
• Ignition switch is in the ON position

B2602 SHIFT POSITION

SEC-105

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

3.

CHECK DTC OF COMBINATION METER

Check DTC in “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

MWI-40, "DTC Index"

.

NO

>> GO TO 4.

4.

CHECK CVT SHIFT SELECTOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect CVT shift selector (detention switch) connector.

3.

Check voltage between CVT shift selector (detention switch) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 5.

5.

CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.

3.

Check continuity between CVT shift selector (detention switch) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

REPLACE BCM

1.

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

2.

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

>> INSPECTION END

7.

CHECK CVT SHIFT SELECTOR CIRCUIT

1.

Disconnect BCM connector and IPDM E/R connector.

2.

Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.

3.

Check continuity between CVT shift selector (detention switch) harness connector and ground.

(+)

(–)

Voltage

CVT shift selector (detention switch)

Connector

Terminal

M324

12

Ground

9 - 16 V

CVT shift selector (detention switch)

BCM

Continuity

Connector

Terminal

Connector

Terminal

M324

12

M69

94

Existed

CVT shift selector (detention switch)

Ground

Continuity

Connector

Terminal

M324

12

Not existed

CVT shift selector (detention switch)

BCM

Continuity

Connector

Terminal

Connector

Terminal

M324

13

M70

57

Existed

SEC-106

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2602 SHIFT POSITION

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

8.

CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)

Refer to 

SEC-106, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace CVT shift selector. Refer to 

TM-624, "Removal and Installation"

.

9.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010438922

1.

CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)

1.

Turn ignition switch OFF.

2.

Disconnect CVT shift selector connector.

3.

Check continuity between CVT shift selector (detention switch) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CVT shift selector. Refer to 

TM-624, "Removal and Installation"

.

CVT shift selector (detention switch)

Ground

Continuity

Connector

Terminal

M324

13

Not existed

CVT shift selector (detention switch)

Condition

Continuity

Terminal

12

13

Selector lever: P position

Selector button: Released

Not existed

Selector button: Pressed

Existed

Selector lever: Except P position