Qashqai J11. Security control system - part 7

B2196 DONGLE UNIT

SEC-97

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DONGLE UNIT GROUND CIRCUIT

Check continuity between dongle unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace dongle unit.

NO

>> Repair or replace harness.

BCM

Ground

Continuity

Connector

Terminal

M70

56

Not existed

Dongle unit

Ground

Continuity

Connector

Terminal

M24

1

Existed

SEC-98

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2198 NATS ANTENNA AMP.

B2198 NATS ANTENNA AMP.

DTC Logic

INFOID:0000000010438910

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(NATS antenna amp. circuit is open or shorted.)

• NATS antenna amp.
• IPDM E/R

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-17, "POWER CONSUMPTION CONTROL SYSTEM : System Description"

.

2.

Turn ignition switch ON.

3.

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

Is DTC detected?

YES

>> Refer to 

SEC-98, "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:0000000010438911

1.

CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL 

Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.

DTC No.

CONSULT screen items

DTC detecting condition

B2198-00

NATS ANTENNA AMP.

Inactive communication between NATS antenna amp. and BCM

B2198 NATS ANTENNA AMP.

SEC-99

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> Replace NATS antenna amp. Refer to 

SEC-187, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between NATS antenna amp. harness connector and BCM harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

REPLACE BCM

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

>> INSPECTION END

(+)

(–)

Condition

Voltage (V)

NATS antenna amp.

Connector

Terminal

M91

1

Ground

Intelligent Key: Intelligent 
Key battery is removed.

Intelligent Key back 
side is contacted to 
push-button ignition 
switch, turn ignition 
switch ON.

Intelligent Key back 
side is not contacted 
to push-button ignition 
switch, turn ignition 
switch ON.

0V

2

Intelligent Key: Intelligent 
Key battery is removed.

Intelligent Key back 
side is contacted to 
push-button ignition 
switch, turn ignition 
switch ON.

Intelligent Key back 
side is not contacted 
to push-button ignition 
switch, turn ignition 
switch ON.

0V

JMMIA1650GB

JMMIA1651GB

NATS antenna amp.

BCM

Continuity

Connector

Terminal

Connector

Terminal

M91

1

M69

115

Existed

2

114

SEC-100

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2556 PUSH-BUTTON IGNITION SWITCH

B2556 PUSH-BUTTON IGNITION SWITCH

DTC Logic

INFOID:0000000010438932

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(Push-button ignition switch circuit is shorted.)

• Push-button ignition switch
• BCM

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Press push-button ignition switch under the following condition.

-

Brake pedal: Not depressed

2.

Release push-button ignition switch and wait 100 seconds or more. 

3.

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

Is DTC detected?

YES

>> Refer to 

SEC-100, "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:0000000010438933

1.

CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect push-button ignition switch connector.

3.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT

1.

Disconnect BCM connector and IPDM E/R connector.

2.

Check continuity between push-button ignition switch harness connector and BCM harness connector.

3.

Check continuity between push-button ignition switch harness connector and ground.

DTC No.

CONSULT screen items

DTC detecting condition

B2556-00

PUSH-BTN IGN SW

BCM detects the push-button ignition switch stuck at ON for 100 seconds or more.

(+)

(–)

Voltage

Push-button ignition switch

Connector

Terminal

M31

8

Ground

9 - 16 V

Push-button ignition switch

BCM

Continuity

Connector

Terminal

Connector

Terminal

M31

8

M69

101

Existed

B2556 PUSH-BUTTON IGNITION SWITCH

SEC-101

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

REPLACE BCM

1.

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

2.

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

>> INSPECTION END

4.

CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK PUSH-BUTTON IGNITION SWITCH

Refer to 

SEC-101, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace push-button ignition switch. Refer to 

PCS-123, "Removal and Installation"

.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010438934

1.

CHECK PUSH-BUTTON IGNITION SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect push-button ignition switch connector.

3.

Check continuity between push-button ignition switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace push-button ignition switch. Refer to 

PCS-123, "Removal and Installation"

.

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M31

8

Not existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M31

4

Existed

Push-button ignition switch

Condition

Continuity

Terminal

8

4

Push-button ignition 
switch

Pressed

Existed

Not pressed

Not existed

SEC-102

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2557 VEHICLE SPEED

B2557 VEHICLE SPEED

DTC Logic

INFOID:0000000010438930

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(The CAN communication line is open or shorted.)

• Combination meter
• ABS actuator and electric unit (control unit)

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B2557-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and wait 10 seconds or more.

2.

Drive the vehicle at a vehicle speed of 10 km/h (6.2 MPH) or more for 10 seconds or more.

3.

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

Is DTC detected?

YES

>> Refer to 

SEC-102, "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:0000000010438931

1.

CHECK DTC PRIORITY

If DTC B2557-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

CHECK DTC OF “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”

Check DTC in “Self Diagnostic Result” mode of “ABS” using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BRC-54, "DTC Index"

 [With

ESP (VDC)].

NO

>> GO TO 3.

3.

CHECK DTC OF “COMBINATION METER”

Check DTC in “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.

DTC No.

CONSULT screen items

DTC detecting condition

B2557-00

VEHICLE SPEED

BCM detects one of the following conditions for 10 seconds continuously.
• Vehicle speed signal from combination meter is 10 km/h (6.2 MPH) or more, and ve-

hicle speed signal from ABS actuator and electric unit (control unit) is 4 km/h (2.5 
MPH) or less.

• Vehicle speed signal from combination meter is 4 km/h (2.5 MPH) or less, and vehicle 

speed signal from ABS actuator and electric unit (control unit) is 10 km/h (6.2 MPH) 
or more.

B2557 VEHICLE SPEED

SEC-103

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

MWI-40, "DTC Index"

.

NO

>> GO TO 4.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

SEC-104

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2602 SHIFT POSITION

B2602 SHIFT POSITION

DTC Logic

INFOID:0000000010438920

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(CAN communication line is open or shorted.)

• Harness or connectors

[CVT shift selector (detention switch) circuit is open or shorted.]

• CVT shift selector (detention switch)
• IPDM E/R

FAIL-SAFE

Inhibit steering lock

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B2602-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine.

2.

Drive vehicle at a speed of 4 km/h (2.5 MPH) or more for 10 seconds or more.

3.

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

Is DTC detected?

YES

>> Refer to 

SEC-104, "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:0000000010438921

1.

CHECK DTC PRIORITY

If DTC B2602-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

CHECK DTC OF “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”

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

Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BRC-54, "DTC Index"

 [With

ESP (VDC)].

NO

>> GO TO 3.

DTC No.

CONSULT screen items

DTC detecting condition

B2602-00

SHIFT POSITION

BCM detects the following status for 10 seconds.
• Selector lever is in the P position
• Vehicle speed is 4 km/h (2.5 MPH) or more
• Ignition switch is in the ON position

B2602 SHIFT POSITION

SEC-105

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

3.

CHECK DTC OF COMBINATION METER

Check DTC in “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

MWI-40, "DTC Index"

.

NO

>> GO TO 4.

4.

CHECK CVT SHIFT SELECTOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect CVT shift selector (detention switch) connector.

3.

Check voltage between CVT shift selector (detention switch) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 5.

5.

CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.

3.

Check continuity between CVT shift selector (detention switch) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

REPLACE BCM

1.

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

2.

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

>> INSPECTION END

7.

CHECK CVT SHIFT SELECTOR CIRCUIT

1.

Disconnect BCM connector and IPDM E/R connector.

2.

Check continuity between CVT shift selector (detention switch) harness connector and BCM harness con-
nector.

3.

Check continuity between CVT shift selector (detention switch) harness connector and ground.

(+)

(–)

Voltage

CVT shift selector (detention switch)

Connector

Terminal

M324

12

Ground

9 - 16 V

CVT shift selector (detention switch)

BCM

Continuity

Connector

Terminal

Connector

Terminal

M324

12

M69

94

Existed

CVT shift selector (detention switch)

Ground

Continuity

Connector

Terminal

M324

12

Not existed

CVT shift selector (detention switch)

BCM

Continuity

Connector

Terminal

Connector

Terminal

M324

13

M70

57

Existed

SEC-106

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2602 SHIFT POSITION

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

8.

CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)

Refer to 

SEC-106, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace CVT shift selector. Refer to 

TM-624, "Removal and Installation"

.

9.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010438922

1.

CHECK CVT SHIFT SELECTOR (DETENTION SWITCH)

1.

Turn ignition switch OFF.

2.

Disconnect CVT shift selector connector.

3.

Check continuity between CVT shift selector (detention switch) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CVT shift selector. Refer to 

TM-624, "Removal and Installation"

.

CVT shift selector (detention switch)

Ground

Continuity

Connector

Terminal

M324

13

Not existed

CVT shift selector (detention switch)

Condition

Continuity

Terminal

12

13

Selector lever: P position

Selector button: Released

Not existed

Selector button: Pressed

Existed

Selector lever: Except P position

B2604 SHIFT POSITION

SEC-107

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B2604 SHIFT POSITION

DTC Logic

INFOID:0000000010438918

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors

(CAN communication line is open or shorted.)

• Harness or connectors

(Transmission range switch circuit is open or shorted.)

• Transmission range switch
• IPDM E/R
• TCM

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B2604-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Shift the selector lever to the P position.

2.

Turn ignition switch ON and wait 5 seconds or more.

3.

Shift the selector lever to the N position and wait 5 seconds or more.

4.

Shift the selector lever to any position other than P and N, and wait 5 seconds or more.

5.

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

Is DTC detected?

YES

>> Refer to 

SEC-107, "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:0000000010438919

1.

CHECK DTC PRIORITY

If DTC B2604-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

CHECK DTC OF TCM

Check DTC in “Self Diagnostic Result” mode of “TCM” using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

TM-491, "DTC Index"

.

NO

>> GO TO 3.

DTC No.

CONSULT screen items

DTC detecting condition

B2604-00

PNP/CLUTCH SW

The following states are detected for 5 seconds while ignition switch is ON.
• P/N position signal is sent from TCM but shift position signal input (CAN) from 

TCM is other than P and N

• P/N position signal is not sent from TCM but shift position signal input (CAN) 

from TCM is P or N

SEC-108

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2604 SHIFT POSITION

3.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check that the following fuse is not blown.

Is the fuse fusing?

Yes

>> GO TO 4

NO

>> Replace the blown fuse after repairing the cause of blown.

4.

CHECK TRANSMISSION RANGE SWITCH POWER SUPPLY

1.

Disconnect transmission range switch connector.

2.

Turn ignition switch ON.

3.

Check voltage between transmission range switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK IPDM E/R INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Connect transmission range switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 6.

6.

CHECK TRANSMISSIONRANGE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect transmission range switch connector and IPDM E/R connector.

3.

Check continuity between transmission range switch harness connector and BCM harness connector.

4.

Check continuity between transmission range switch harness connector and ground.

Is the inspection result normal?

Signal name

Fuse No.

Battery power supply

63 (10A)

(+)

(–)

Voltage

Transmission range switch

Connector

Terminal

F61

1

Ground

Battery voltage

(+)

(–)

Condition

Voltage

IPDM E/R

Connector

Terminal

F89

76

Ground

Selector lever

P or N position

9 - 16

Other than above

0 - 1

Transmission range switch

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F61

2

F89

76

Existed

Transmission range switch

Ground

Continuity

Connector

Terminal

F61

2

Not existed

B2604 SHIFT POSITION

SEC-109

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

CHECK TRANSMISSION RANGE SWITCH

Refer to 

SEC-109, "Component Inspection"

.

Is the inspection the result normal? 

YES

>> INSPECTION END

NO

>> Replace transmission. Refer to 

TM-660, "Removal and Installation"

.

8.

REPLACE IPDM E/R

Refer to 

PCS-68, "Removal and Installation"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010477822

1.

CHECK TRANSMISSION RANGE SWITCH

1.

Disconnect transmission range switch.

2.

Check continuity between transmission range switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace Transmission assembly. Refer to 

TM-660, "Removal and Installation"

.

Transmission range switch

Condition

Continuity

Terminal

1

2

Select lever

P or N position

Existed

Other than above

Not existed

SEC-110

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2608 STARTER RELAY

B2608 STARTER RELAY

DTC Logic

INFOID:0000000010438916

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors 

(CAN communication line is open or shorted.)

• Harness or connectors 

(Starter relay circuit is open or shorted.)

• IPDM E/R

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Press push-button ignition switch under the following conditions to start engine.

-

Selector lever: In the P position

-

Brake pedal: Depressed

2.

Wait 1 second after engine started.

3.

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

Is DTC detected?

YES

>> Refer to 

SEC-110, "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:0000000010438917

1.

CHECK DTC OF IPDM E/R

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

Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

PCS-37, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace IPDM E/R. Refer to 

PCS-68, "Removal and Installation"

.

DTC No.

CONSULT screen items

DTC detecting condition

B2608-00

STARTER RELAY

BCM outputs starter relay OFF signal but BCM receives starter relay 
ON signal from IPDM E/R (CAN).

B260F ENGINE STATUS

SEC-111

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B260F ENGINE STATUS

DTC Logic

INFOID:0000000010438924

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors 

(CAN communication line is open or shorted.)

• ECM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

CHECK DTC PRIORITY

If DTC B260F-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait 2 seconds or more.

2.

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

Is DTC detected?

YES

>> Refer to 

SEC-111, "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:0000000010438925

1.

CHECK DTC PRIORITY

If DTC B260F-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.

Is applicable DTC detected?

YES

>> Perform diagnosis of applicable. U1000-00: Refer to 

BCS-124, "DTC Description"

 U1010-00:

Refer to 

BCS-125, "DTC Description"

.

NO

>> GO TO 2

2.

INSPECTION START

1.

Turn ignition switch ON.

2.

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

3.

Touch “ERASE”.

4.

Perform DTC CONFIRMATION PROCEDURE for DTC B260F-00. Refer to 

SEC-111, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

REPLACE ECM

Replace ECM.
Refer to the following procedure.

DTC No.

CONSULT screen items

DTC detecting condition

B260F-00

ENG STATE SIG LOST

BCM has not yet received the engine status signal from ECM when 
ignition switch is in the ON position.

SEC-112

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B260F ENGINE STATUS

• 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