Nissan X-Trail 32. Manual - part 1875

P1616 ECM

SEC-267

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

P1616 ECM

DTC Logic

INFOID:0000000010926589

DTC DETECTION LOGIC

POSSIBLE CAUSE

ECM

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait 2 seconds or more.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-267, "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:0000000010926590

1.

INSPECTION START

1.

Turn ignition switch ON.

2.

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

3.

Touch “ERASE”.

4.

Perform DTC CONFIRMATION PROCEDURE for DTC P1616. Refer to 

SEC-267, "DTC Logic"

.

Is DTC P1616 displayed again?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE ECM

Replace ECM. Refer to 

EC-430, "Removal and Installation"

 (MR20DD) or 

EC-1226, "Removal and Installa-

tion"

 (R9M).

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

P1616

NATS MALFUNCTION
(Nissan Anti-Theft System malfunction)

ECM ROM is malfunctioning

SEC-268

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B20DF STARTER RELAY OFF CIRCUIT

B20DF STARTER RELAY OFF CIRCUIT

DTC Description

INFOID:0000000010922308

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(Starter relay circuit is open or shorted)

• IPDM E/R
• Starter motor

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check DTC in “Self Diagnosis Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-268, "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:0000000010922309

1.

CHECK “S” TERMINAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect starter motor connector.

3.

Shift selector lever to “P“or ”N” position.

4.

Check voltage between starter motor harness connector and ground.

QR25DE engine models

MR20DD engine models

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B20DF

STARTER RELAY 
OFF CIRC
(Starter relay off 
circuit)

[CIRC SHORT TO 
GROUND OR OPEN]

When IPDM E/R performs starter relay ON output but starter 
relay is OFF.

(+)

(-)

Condition

Voltage

Starter motor

Connector

Terminal

F10

2

Ground

When the ignition 

switch is in START po-

sition

12 V or more

(+)

(-)

Condition

Voltage

Starter motor

Connector

Terminal

F47

2

Ground

When the ignition 

switch is in START po-

sition

12 V or more

B20DF STARTER RELAY OFF CIRCUIT

SEC-269

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

R9M engine models

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

REPLACE STARTER MOTOR

Replace starter motor. 

STR-27, "MR20DD : Removal and Installation"

 (MR20DD engine models), 

STR-34,

"QR25DE : Removal and Installation"

 (QR25 engine models) or 

STR-39, "R9M : Removal and Installation"

(R9M engine models).

>> INSPECTION END

3.

CHECK STARTER MOTER INPUT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between starter motor harness connector and IPDM E/R harness connector.

QR25DE engine models

MR20DD engine models

R9M engine models

4.

Check continuity between starter motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

REPLACE IPDM E/R

Replace IPDM E/R. Refer to 

PCS-60, "Removal and Installation"

.

>> INSPECTION END

(+)

(-)

Condition

Voltage

Starter motor

Connector

Terminal

F130

2

Ground

When the ignition 

switch is in START po-

sition

12 V or more

Starter motor

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F10

2

F73

81

Existed

Starter motor

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F47

2

F73

81

Existed

Starter motor

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F130

2

F73

81

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

F73

81

Not existed

SEC-270

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B2190 CHAIN OF BCM - IMM ANT

B2190 CHAIN OF BCM - IMM ANT

DTC Description

INFOID:0000000010922284

DTC DETECTION LOGIC

POSSIBLE CAUSE

Ignition key

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition).
Refer to 

BCS-18, "POWER CONSUMPTION CONTROL SYSTEM : System Description"

.

2.

Turn ignition switch ON.

3.

Check to DTC in “Self Diagnostic Result” mode of “BCM” CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-270, "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:0000000010922285

1.

IGNITION KEY REGISTRATION

Using CONSULT, register all Ignition Keys again.

>> GO TO 2.

2.

CHECK SELF DIAGNOSIS RESULT

1.

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

2.

Erase DTC.

3.

Perform DTC CONFIRMATION PROCEDURE for B2190-00. Refer to 

SEC-270, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check that the following fuse block (J/B) fuse is not blown.

Is the fuse fusing?

YES

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO

>> GO TO 4.

4.

CHECK NATS ANTENNA AMP. POWER SUPPLY

1.

Disconnect NATS antenna amp. connector.

2.

Check voltage between NATS antenna amp. harness connector and ground.

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B2190–00

CHAIN OF BCM-IMM ANT
(Chain of body control module - im-
mobilizer antenna)

When BCM cannot detect the immobilizer ID in 0.6 seconds.

Signal name

Fuse No.

Battery power supply

9 (5A)