Nissan X-Trail 32. Manual - part 1849

B27D8 S/L VEHICLE SPEED MALFUNCTION

SEC-163

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

NO

>> GO TO 6.

4.

REPLACE ABS ACUTUATOR AND ELECTRIC UNIT(CONTROL UNIT)

Replace ABS actuator and electric unit (control unit). Refer to 

BRC-217, "LHD : Removal and Installation"

(LHD models) or 

BRC-220, "RHD : Removal and Installation"

 (RHD models).

Is DTC B27D8 detected again?

YES

>> GO TO 5.

NO

>> INSPECTION END

5.

REPLACE STEERING LOCK UNIT

1.

Replace steering lock unit.

2.

Perform the service procedure for steering lock unit replacement. Refer to 

SEC-101, "STEERING LOCK

UNIT : Work Procedure"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 6.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

SEC-164

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B27D9 S/L IGN MALFUNCTION

B27D9 S/L IGN MALFUNCTION

DTC Description

INFOID:0000000010922199

DTC DETECTION LOGIC

POSSIBLE CAUSE

• IPDM E/R
• BCM

FAIL-SAFE

Inhibit steering lock/unlock

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-164, "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:0000000010922200

1.

CHECK DTC OF IPDM E/R

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to 

PCS-38, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform the trouble diagnosis for the detected DTC.

2.

CHECK SELF DIAGNOSTIC RESULT

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

BCS-78, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

REPLACE BCM

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

>> INSPECTION END

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B27D9–00

S/L IGN MALFUNCTION
(Steering lock unit ignition malfunction)

When the steering lock unit receives a steering lock unit lock request sig-
nal from BCM, at ignition switch ON.

B27DA IPDM CAN COMM CIRCUIT

SEC-165

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B27DA IPDM CAN COMM CIRCUIT

DTC Description

INFOID:0000000010922201

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(The CAN communication line is open or shorted.)

• IPDM E/R
• Steering lock unit

FAIL-SAFE

Inhibit steering lock

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B27DA-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.

Press push-button ignition switch under the following condition.

-

Selector lever: In the P position.

-

Brake pedal: Not depressed.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-165, "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:0000000010922202

1.

CHECK DTC PRIORITY

If DTC B27DA-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"

 DTC U1010-00:

BCS-111, "DTC Description"

NO

>> GO TO 2.

2.

CHECK DTC OF IPDM E/R

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to 

PCS-38, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 3.

3.

REPLACE IPDM E/R

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B27DA–00

IPDM CAN COMM CIRCUIT
(Intelligent power distribution mod-
ule controller area network commu-
nication circuit)

When steering lock unit cannot detect CAN communication with 
IPDM E/R.

SEC-166

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B27DA IPDM CAN COMM CIRCUIT

Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 4.

4.

CHECK SELF DIAGNOSTIC RESULT

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5

5.

REPLACE STEERING LOCK UNIT

1.

Replace steering lock unit.

2.

Perform the service procedure for steering lock unit replacement. Refer to 

SEC-101, "STEERING LOCK

UNIT : Work Procedure"

.

>> INSPECTION END

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END