Nissan Qashqai J11. Manual - part 2223

DAS-306

< DTC/CIRCUIT DIAGNOSIS >

[CHASSIS CONTROL]

U1A4E-00 ECM/HPCM COMMUNICATION

NO

>> Recheck terminals for damage or loose connection. Refer to 

DAS-210, "Precautions for Harness

Repair"

, and GO TO 5.

3.

CHECK ECM

1.

Turn the ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check ECM harness connector terminals (CAN communication line) or damage or loose connection.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Recheck terminals for damage or loose connection. Refer to 

DAS-210, "Precautions for Harness

Repair"

, and GO TO 4.

4.

PFEFORM SELF-DIAGNOSIS (ECM)

With CONSULT

1.

Connect ECM harness connector.

2.

Erase self-diagnosis result for “ENGINE”.

3.

Turn the ignition switch OFF and wait for 10 seconds or more.

4.

Turn the ignition switch ON.

5.

Perform self-diagnosis for “ENGINE”.

Is DTC detected?

YES

>> Check the DTC. Refer to 

ECH-71, "DTC Index"

 (HRA2DDT), 

ECM-93, "DTC Index"

 (MR20DD),

ECK-97, "DTC Index"

 (K9K) or 

EC9-108, "DTC Index"

 (R9M)

NO

>> GO TO 5.

5.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

Connect chassis control module harness connector.

2.

Erase self-diagnosis result for “CHASSIS CONTROL”.

3.

Turn the ignition switch OFF and wait for 10 seconds or more.

4.

Turn the ignition switch ON.

5.

Perform “All DTC Reading”.

Is DTC “U1000-00”, “U1A4E-00” or other DTC detected?

YES (“U1000-00”)>>Refer to 

DAS-286, "Diagnosis Procedure"

.

YES (“U1A4E-00”)>>Replace the chassis control module. Refer to 

DAS-312, "Removal and Installation"

.

YES (other DTC)>>Check the DTC.
NO

>> INSPECTION END

DAS

POWER SUPPLY AND GROUND CIRCUIT

DAS-307

< DTC/CIRCUIT DIAGNOSIS >

[CHASSIS CONTROL]

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POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000010417065

1.

CHECK FUSE

1.

Turn the ignition switch OFF.

2.

Check that any of the following fuse is not fusing.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the applicable circuit. And then replace the fuse.

2.

CHECK CHASSIS CONTROL MODULE IGNITION POWER SUPPLY

1.

Disconnect chassis control module harness connector.

2.

Check the voltage between chassis control module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK CHASSIS CONTROL MODULE GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check the continuity between chassis control module harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

Signal name

Fuse No.

Ignition power supply

4 (10A)

Chassis control module

Ignition switch

—

Voltage

Connector

Terminal

M43

10

OFF

Ground

Approx. 0 V

ON

6.4 – 16 V

Chassis control module

—

Continuity

Connector

Terminal

M43

12

Ground

Existed

DAS-308

< SYMPTOM DIAGNOSIS >

[CHASSIS CONTROL]

CHASSIS CONTROL

SYMPTOM DIAGNOSIS

CHASSIS CONTROL

Active Engine Brake

INFOID:0000000010417066

NOTE:
• For the operational conditions of Active Engine Brake, refer to 

DAS-213, "System Description - Active

Engine Brake"

.

• Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if

any DTC is detected.

Active Ride Control

INFOID:0000000010417067

NOTE:
• For the operational conditions of Active Ride Control, refer to 

DAS-214, "System Description - Active Ride

Control"

.

• Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if

any DTC is detected.

Symptom

Possible cause

Inspection item

Active Engine Brake in-
operative/ineffective.

No CVT gear ratio assist.

Active Engine Brake select-
ed OFF in the vehicle infor-
mation display.

Change Active Engine Brake se-
lection in the vehicle information 
display to ON.

Certain roads, inclement 
weather or driving condi-
tions.

System is functioning normally. 
Confirm the condition with the 
customer.
Refer to 

DAS-218, "Precautions 

for Chassis Control (Engine 
Brake, Active Ride, and Active 
Trace)"

.

• Road wheel tire condition 

is abnormal

• Road wheel tire size is ab-

normal.

Check the road wheel tire.

Lower CVT gear 
ratio not achieved.

Continuously

Active Engine Brake select-
ed OFF in the vehicle infor-
mation display.

Change Active Engine Brake se-
lection in the vehicle information 
display to ON.

At cornering

• Wheel alignment
• Steering malfunction

Refer to “STEERING WHEEL 
TURNING FORCE IS HEAVY 
OR LIGHT”

STC-41, "Descrip-

tion"

.

While coming to a 
complete stop

Certain roads, inclement 
weather or driving condi-
tions.

System is functioning normally. 
Confirm the condition with the 
customer.
Refer to 

DAS-218, "Precautions 

for Chassis Control (Engine 
Brake, Active Ride, and Active 
Trace)"

.

DAS

CHASSIS CONTROL

DAS-309

< SYMPTOM DIAGNOSIS >

[CHASSIS CONTROL]

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Active Trace Control

INFOID:0000000010417068

NOTE:
• For the operational conditions of Active Trace Control, refer to 

DAS-214, "System Description - Active Trace

Control"

.

• Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if

any DTC is detected.

Symptom

Possible cause

Inspection item

Active Ride Control in-
operative/ineffective.

No Active Ride Control assist.

VDC OFF switch is engaged.

Turn VDC OFF switch to the OFF 
position.

Engine or transmission 
DTCs present.

Refer to “ECM” DTSs
•

ECH-71

 (HRA2DDT)

•

ECM-93, "DTC Index"

 

(MR20DD)

•

ECK-97

 (K9K)

•

EC9-108

 (R9M)

Refer to “TCM” DTCs
•

TM-267

 (RE0F10D)

•

TM-485

 (RE0F10G)

Bumpy ride on bumpy road.

Certain roads, inclement 
weather or driving condi-
tions.

System is functioning normally. 
Confirm the condition with the 
customer.
Refer to 

DAS-218, "Precautions 

for Chassis Control (Engine 
Brake, Active Ride, and Active 
Trace)"

.

• Road wheel tire condition 

is abnormal

• Road wheel tire size is ab-

normal.

Check the road wheel tire.

High vehicle pitch 
on bumps.

Ineffective pitch 
control

• Wheel alignment
• Steering malfunction

Change Active Engine Brake se-
lection in the vehicle information 
display to ON.

No pitch control

Brake system malfunction

Refer to 

BRC-52, "DTC Inspec-

tion Priority Chart"

.

No engine torque 
control on curves

Certain roads, inclement 
weather or driving condi-
tions.

System is functioning normally. 
Confirm the condition with the 
customer.
Refer to 

DAS-218, "Precautions 

for Chassis Control (Engine 
Brake, Active Ride, and Active 
Trace)"

.