Nissan Quest E52. Instruction — part 1099

SEC-86

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2604 SHIFT POSITION

B2604 SHIFT POSITION

DTC Logic

INFOID:0000000009650746

DTC DETECTION LOGIC

NOTE:
• If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-87, "DTC Logic"

.

• If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-88, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Shift the selector lever to the P position.

2.

Turn ignition switch ON and wait 5 seconds or more.

3.

Shift the selector lever to the N position and wait 5 seconds or more.

4.

Shift the selector lever to any position other than P and N, and wait 5 seconds or more.

5.

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

Is DTC detected?

YES

>> Go to

SEC-86, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009650747

1.

CHECK DTC OF TCM

Check DTC in “Self Diagnostic Result” mode of “TCM” using CONSULT.
Is DTC detected?

YES

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

TM-48, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK BCM INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

REPLACE BCM

1.

Replace BCM. Refer to

BCS-98, "Removal and Installation"

.

2.

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

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2604

PNP/CLUTCH SW

The following states are detected for 5 seconds
while ignition switch is ON.
• P/N position signal is sent from TCM but shift

position signal input (CAN) from TCM is other
than P and N

• P/N position signal is not sent from TCM but

shift position signal input (CAN) from TCM is P
or N

• Harness or connectors

(CAN communication line is open
or shorted.)

• Harness or connectors

(TCM circuit is open or shorted.)

• TCM
• BCM

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M124

102

Ground

Selector lever

P or N position

9 - 16

Other than above

0 - 1.5

B2604 SHIFT POSITION

SEC-87

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

>> INSPECTION END

4.

CHECK BCM INPUT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect TCM connector.

3.

Disconnect BCM connector.

4.

Check continuity between TCM harness connector and BCM harness connector.

5.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

TCM

BCM

Continuity

Connector

Terminal

Connector

Terminal

F23

20

M124

102

Existed

BCM

Ground

Continuity

Connector

Terminal

M124

102

Not existed

SEC-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2605 SHIFT POSITION

B2605 SHIFT POSITION

DTC Logic

INFOID:0000000009650748

DTC DETECTION LOGIC

NOTE:
• If DTC B2605 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-87, "DTC Logic"

.

• If DTC B2605 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-88, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Shift the selector lever to the P position.

2.

Turn ignition switch ON and wait 1 second or more.

3.

Shift the selector lever to the N position and wait 1 second or more.

4.

Shift the selector lever to any position other than P and N, and wait 1 second or more.

5.

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

Is DTC detected?

YES

>> Go to

SEC-88, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009650749

1.

CHECK IPDM E/R INPUT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Disconnect TCM connector.

4.

Check continuity between IPDM E/R harness connector and TCM harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK BCM INPUT SIGNAL CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between IPDM E/R harness connector and BCM harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2605

PNP/CLUTCH SW

When ignition switch is ON, P/N position
signal input from TCM and P/N position
signal input (CAN) from IPDM E/R do not
match.

• Harness or connectors

(CAN communication line is open or
shorted.)

• Harness or connectors

(TCM circuit is open or shorted.)

• TCM
• IPDM E/R
• BCM

IPDM E/R

TCM

Continuity

Connector

Terminal

Connector

Terminal

F12

72

F23

20

Existed

IPDM E/R

BCM

Continuity

Connector

Terminal

Connector

Terminal

E10

30

M124

102

Existed

B2605 SHIFT POSITION

SEC-89

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

NO

>> Repair or replace harness.

3.

REPLACE BCM

1.

Replace BCM. Refer to

BCS-98, "Removal and Installation"

.

2.

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

3.

Perform DTC CONFIRMATION PROCEDURE for B2605. Refer to

SEC-88, "DTC Logic"

.

Is DTC B2605 detected again?

YES

>> Replace IPDM E/R. Refer to

PCS-36, "Removal and Installation"

.

NO

>> INSPECTION END