Nissan X-Trail 32. Manual — part 1651

PB-130

< DTC/CIRCUIT DIAGNOSIS >

U0155 METER COMMUNICATION

U0155 METER COMMUNICATION

DTC Description

INFOID:0000000010723008

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Combination meter
• CAN communication line
• Electric parking brake control module

FAIL-SAFE

Automatic release is prohibited.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF
and wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1.

Turn the ignition switch OFF to ON.

CAUTION:

Be sure to wait for 10 seconds after turning ignition switch OFF or ON.

2.

Push the parking brake switch.

CAUTION:

• Set the select lever in the P position.
• Depress the brake pedal.

3.

Pull the parking brake switch.

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U0155” detected?

YES

>> Proceed to

PB-130, "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:0000000010723009

1.

ERFORM SELF-DIAGNOSIS (1)

With CONSULT

Perform self-diagnosis for “METER M&A”.

Is DTC detected?

YES

>> Check the DTC. Refer to

MWI-105, "DTC Index"

.

NO

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1.

Turn the ignition switch OFF to ON.

CAUTION:

Be sure to wait for 10 seconds or more after turning the ignition switch OFF.

2.

Erase self-diagnosis result for “EHS/PKB”.

DTC

Display Item

(Trouble diagnosis content)

Malfunction detected condition

U0155

IPC CONTROL MODULE
(IPC CONTROL MODULE)

When CAN communication signal with combination meter is not continuously received
for 2 seconds or more.

U0155 METER COMMUNICATION

PB-131

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

3.

Repeat the parking brake switch operation (pull and push) five times.

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U0155”, “U1000” detected?

YES (“U0155”)>>Replace the electric parking brake control module. Refer to

PB-153, "Removal and Installa-

tion"

.

YES (“U1000”)>>Proceed to

LAN-17, "Trouble Diagnosis Flow Chart"

.

NO

>> INSPECTION END

PB-132

< DTC/CIRCUIT DIAGNOSIS >

U0401 ECM SIGNAL

U0401 ECM SIGNAL

DTC Description

INFOID:0000000010723010

DTC DETECTION LOGIC

POSSIBLE CAUSE

• ECM
• Electric parking brake control module

FAIL-SAFE

Automatic apply and release are prohibited.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF
and wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1.

Turn the ignition switch OFF to ON.

CAUTION:

Be sure to wait for 10 seconds after turning ignition switch OFF or ON.

2.

Push the parking brake switch.

CAUTION:

• Set the select lever in the P position.
• Depress the brake pedal.

3.

Pull the parking brake switch.

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U0401” detected?

YES

>> Proceed to

PB-132, "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:0000000010723011

1.

ERFORM SELF-DIAGNOSIS (1)

With CONSULT

Perform self-diagnosis for “ENGINE”.

Is DTC detected?

YES

>>

Check the DTC.

• MR20DD engine models: Refer to

EC-109, "DTC Index"

.

• QR25DE engine models: Refer to

EC-517, "DTC Index"

.

• R9M engine models: Refer to

EC-908, "DTC Index"

.

NO

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS (2)

With CONSULT

1.

Turn the ignition switch OFF to ON.

CAUTION:

DTC

Display Item

(Trouble diagnosis content)

Malfunction detected condition

U0401

VCM
(Vehicle control module)

When a malfunction is detected in ECM system.

U0401 ECM SIGNAL

PB-133

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

G

H

I

J

K

L

M

A

B

PB

N

O

P

Be sure to wait for 10 seconds or more after turning the ignition switch OFF.

2.

Erase self-diagnosis result for “EHS/PKB”.

3.

Repeat the parking brake switch operation (pull and push) five times.

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U0401”, “U1000” detected?

YES (“U0401”)>>Replace the electric parking brake control module. Refer to

PB-153, "Removal and Installa-

tion"

.

YES (“U1000”)>>Proceed to

LAN-17, "Trouble Diagnosis Flow Chart"

.

NO

>> INSPECTION END