Nissan Qashqai J11. Manual - part 1485

DIAGNOSIS AND REPAIR WORK FLOW

SEC-239

< BASIC INSPECTION >

[WITHOUT INTELLIGENT KEY SYSTEM]

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Inspect according to Diagnosis Procedure of the system.

Is malfunctioning part detected?

YES

>> GO TO 8.

NO

>> Check according to 

GI-44, "Intermittent Incident"

.

8.

REPAIR OR REPLACE THE MALFUNCTIONING PART

1.

Repair or replace the malfunctioning part.

2.

Reconnect parts or connectors disconnected during Diagnosis Procedure again after repair and replace-
ment.

3.

Check DTC. If DTC is detected, erase it.

>> GO TO 9.

9.

FINAL CHECK

When DTC is detected in step 2, perform DTC CONFIRMATION PROCEDURE again, and then check that the
malfunction is repaired securely.
When symptom is described by the customer, refer to confirmed symptom in step 3 or 4, and check that the
symptom is not detected.

Is DTC detected and does symptom remain?

YES-1 >> DTC is detected: GO TO 7.
YES-2 >> Symptom remains: GO TO 4.
NO

>> Before returning the vehicle to the customer, always erase DTC.

SEC-240

< BASIC INSPECTION >

[WITHOUT INTELLIGENT KEY SYSTEM]

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

ECM

ECM : Description

INFOID:0000000011863548

Performing the following procedure can automatically activate recommunication of ECM and BCM, but only
when the ECM is replaced with a new one*.
*: New one means a virgin ECM that has never been energized on-board.
NOTE:
• When the replaced ESM is not a brand new, the specified procedure (Initialization of BCM and regis-

tration of ignition keys) using CONSULT is necessary.

• If multiple keys are attached to the key holder, separate them before beginning work.
• Distinguish keys with unregistered key IDs from those with registered IDs.

ECM : Work Procedure

INFOID:0000000011863549

1.

PERFORM ECM RECOMMUNICATING FUNCTION

1.

Install ECM.

2.

Contact backside of the registered Intelligent Key* to push-button ignition switch while brake pedal is
depressed, then turn ignition switch ON.
*: To perform this step, use the key that is used before performing ECM replacement.

3.

Maintain ignition switch in the ON position for at least 5 seconds.

4.

Turn ignition switch OFF.

5.

Check that the engine starts.

>> GO TO 2.

2.

PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM

Perform the following procedure.
• MR20DD: 

ECM-740, "Description"

• MR16DDT: 

ECM-186, "Description"

• HRA2DDT: 

ECH-105, "Description"

• R9M: 

EC9-139, "Description"

• K9K: 

ECK-131, "Description"

>> END

P161D IMMOBILIZER

SEC-241

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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DTC/CIRCUIT DIAGNOSIS

P161D IMMOBILIZER

DTC Logic

INFOID:0000000010479737

DTC DETECTION LOGIC

POSSIBLE CAUSE

BCM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-241, "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:0000000010479738

1.

REPLACE BCM

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

>> INSPECTION END

DTC

CONSULT screen items

DTC detecting condition

P161D

IMMOBILIZER

When BCM detects an immobilizer malfunction and engine start is prohibited.

SEC-242

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

P161E IMMOBILIZER

P161E IMMOBILIZER

DTC Logic

INFOID:0000000010479739

DTC DETECTION LOGIC

POSSIBLE CAUSE

• BCM
• ECM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-242, "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:0000000010479740

1.

ECM REGISTRATION

Using CONSULT, register ECM.
Is the DTC detected?

YES

>> GO TO 2

NO

>> INSPECTION END

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

Is the DTC detected?

YES

>> GO TO 3

NO

>> INSPECTION END

3.

REPLACE ECM

Replace ECM.
Refer to the following procedure.
• HRA2DDT: 

ECH-320, "Removal and Installation"

.

• K9K: 

ECK-398, "Removal and Installation"

.

• R9M: 

EC9-409, "Removal and Installation"

.

• MR16DDT: 

ECM-616, "Removal and Installation"

.

• MR20DD: 

ECM-1031, "Removal and Installation"

.

>> INSPECTION END

DTC

CONSULT screen items

DTC detecting condition

P161E

 IMMOBILIZER

When CONSULT is not used during ECM replacement.