Nissan X-Trail 32. Manual - part 1654

PB-142

< DTC/CIRCUIT DIAGNOSIS >

U1060 VEHICLE SPEED

2.

Select “ABS” and “DATA MONITOR” according to this order.

3.

Check the following monitor item. Refer to 

BRC-76, "Reference Value"

.

-

“RR LH SENSOR”

-

“RR RH SENSOR”

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check the ABS actuator and electric unit (control unit) system. Refer to 

BRC-109, "Diagnosis Pro-

cedure"

, 

BRC-114, "Diagnosis Procedure"

 and 

BRC-127, "Diagnosis Procedure"

.

3.

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”.

3.

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

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U1060”, “U1000” detected?

YES (“U1060”)>>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

U1061 IPDM E/R SYSTEM

PB-143

< DTC/CIRCUIT DIAGNOSIS >

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U1061 IPDM E/R SYSTEM

DTC Description

INFOID:0000000010723020

DTC DETECTION LOGIC

POSSIBLE CAUSE

• IPDM E/R
• 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 “U1061” detected?

YES

>> Proceed to 

PB-143, "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:0000000010723021

1.

ERFORM SELF-DIAGNOSIS (1)

With CONSULT

Perform self-diagnosis for “IPDM E/R”.

Is DTC detected?

YES

>> Check the DTC. Refer to 

PCS-38, "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

U1061

IPDM E/R SYSTEM
(Intelligent power distribution 
module engine room system)

When a malfunction is detected in IPDM E/R

PB-144

< DTC/CIRCUIT DIAGNOSIS >

U1061 IPDM E/R SYSTEM

3.

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

4.

Perform self-diagnosis for “EHS/PKB”.

Is DTC “U1061”, “U1000” detected?

YES (“U1061”)>>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

POWER SUPPLY AND GROUND CIRCUIT

PB-145

< DTC/CIRCUIT DIAGNOSIS >

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POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000010723022

1.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY

1.

Turn the ignition switch OFF.

2.

Disconnect the electric parking brake control module harness connector.

3.

Check the voltage between electric parking brake control module harness connector and ground.

4.

Turn the ignition switch ON

5.

Check the voltage between electric parking brake control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check 10A fuse (#30).

3.

Check the continuity between electric parking brake control module harness connector and fuse block (J/
B) harness connector.

Is the inspection result normal?

YES

>> Perform trouble diagnosis for ignition power supply.

NO

>> Repair or replace error-detected parts.

3.

CHECK MOTOR POWER SUPPLY

1.

Turn the ignition switch OFF.

2.

Check the voltage between electric parking brake control module harness connector and ground.

3.

Turn the ignition switch ON

4.

Check the voltage between electric parking brake control module harness connector and ground.

Is the inspection result normal?

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

22

Ground

Approx. 0 V

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

22

Ground

9 

−

 16 V

Electric parking brake control module

Fuse block (J/B)

Continuity

Connector

Terminal

Connector

Terminal

M137

22

M3

7C

Existed

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

15

Electric parking brake control module

—

Voltage

Connector

Terminal

M137

13

Ground

9 

−

 16 V

15