Qashqai J11. Engine control system (R9M) - part 25

 

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Qashqai J11. Engine control system (R9M) - part 25

 

 

EC9-386

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P2A06 A/F SENSOR

5.

REPLACE A/F SENSOR

Replace A/F sensor.

CAUTION:

• Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a

hard surface such as a concrete floor; use a new one.

• Before installing new A/F sensor, clean exhaust system threads using Heated Oxygen Sensor

Thread Cleaner tool and approved anti-seize lubricant.

>> INSPECTION END

LOW PRESSURE FUEL PUMP

EC9-387

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

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J

K

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M

A

EC9

N

P

O

LOW PRESSURE FUEL PUMP

Component Function Check

INFOID:0000000010500944

1.

CHECK FUEL PUMP FUNCTION

1.

Turn ignition switch ON.

2.

Pinch fuel feed hose with two fingers.
NOTE:
Fuel pressure pulsation should be felt on the fuel feed hose for 1 second after ignition switch is turned ON.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>>

EC9-387, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010500945

1.

CHECK FPCM POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect FPCM harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between FPCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform the trouble diagnosis for power supply circuit. Refer to 

EC9-163, "ECM : Diagnosis Pro-

cedure"

.

2.

CHECK FPCM GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check the continuity between FPCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair open circuit or short to power in harness or connectors.

3.

CHECK FPCM INPUT AND OUTPUT CIRCUIT

1.

Disconnect ECM harness connector.

2.

Check the continuity between FPCM harness connector and ECM harness connector.

3.

Also check harness for short to ground and to power.

+

Voltage

FPCM

Connector

Terminal

B75

8

Ground

Battery voltage

+

Continuity

FPCM

Connector

Terminal

B76

7

Ground

Existed

+

Continuity

FPCM

ECM

Connector

Terminal

Connector

Terminal

B77

9

E58

13

Existed

10

11

EC9-388

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

LOW PRESSURE FUEL PUMP

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

CHECK FUEL PUMP CONTROL CIRCUIT

1.

Disconnect fuel level sensor unit and fuel pump (main) harness connector.

2.

Check the continuity between FPCM harness connector and fuel level sensor unit and fuel pump (main)
harness connector.

3.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK LOW PRESSURE FUEL PUMP

Refer to 

EC9-388, "Component Inspection (Low Pressure Fuel Pump)"

.

Is the inspection result normal?

YES

>> Replace FPCM.

NO

>> Replace low pressure fuel pump.

Component Inspection (Low Pressure Fuel Pump)

INFOID:0000000010500946

1.

CHECK FUEL PRESSURE REGULATOR

1.

Turn ignition switch OFF.

2.

Check low fuel pressure.

Is inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK LOW PRESSURE FUEL PUMP

1.

Turn ignition switch OFF.

2.

Disconnect fuel level sensor unit and fuel pump (main).

3.

Check resistance between fuel level sensor unit and fuel pump (main) terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace fuel level sensor unit and fuel pump (main).

+

Continuity

FPCM

Fuel level sensor unit and fuel 

pump (main)

Connector

Terminal

Connector

Terminal

B75

3

B94

1

Existed

4

4

5

3

6

2

+

Continuity

Fuel level sensor unit and 

fuel pump (main)

Terminals

2

3

Existed

4

BRAKE SWITCH

EC9-389

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

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EC9

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BRAKE SWITCH

Component Function Check

INFOID:0000000010309410

1.

CHECK BRAKE SWITCH FUNCTION

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector terminals as per the following.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC9-389, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010309411

1.

CHECK BRAKE SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect stop lamp switch harness connector.

3.

Check the voltage between stop lamp switch harness connector and ground.

M/T models

CVT models

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform the trouble diagnosis for power supply circuit.

2.

CHECK BRAKE SWITCH INPUT SIGNAL CIRCUIT

1.

Disconnect ECM harness connector.

2.

Check the continuity between stop lamp switch harness connector and ECM harness connector.

M/T models

ECM

Condition

Voltage

(Approx.)

Connector

+

Terminal

E58

17

25

Brake pedal

Slightly de-
pressed

0 V

Fully released

Battery voltage

+

Voltage

Stop lamp switch

Connector

Terminal

E50

3

Ground

Battery voltage

+

Voltage

Brake pedal position switch

Connector

Terminal

E30

1

Ground

Battery voltage

+

Continuity

Stop lamp switch

ECM

Connector

Terminal

Connector

Terminal

E50

4

E58

17

Existed

EC9-390

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

BRAKE SWITCH

CVT models

3.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK BRAKE SWITCH

Check the brake switch. Refer to 

EC9-390, "Component Inspection (Stop Lamp Switch)"

 (M/T models), 

EC9-

390, "Component Inspection (Brake Pedal Position Switch)"

 (CVT models).

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace stop lamp switch.

Component Inspection (Stop Lamp Switch)

INFOID:0000000010309412

1.

CHECK STOP LAMP SWITCH-1

1.

Turn ignition switch OFF.

2.

Disconnect stop lamp switch harness connector.

3.

Check the continuity between stop lamp switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK STOP LAMP SWITCH-2

1.

Adjust stop lamp switch installation. Refer to 

BR-8, "Inspection and Adjustment"

 (LHD models) or 

BR-52,

"Inspection and Adjustment"

 (RHD models).

2.

Check the continuity between stop lamp switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop lamp switch.

Component Inspection (Brake Pedal Position Switch)

INFOID:0000000010929195

1.

CHECK BRAKE PEDAL POSITION SWITCH-1

1.

Turn ignition switch OFF.

+

Continuity

Brake pedal position switch

ECM

Connector

Terminal

Connector

Terminal

E30

2

E58

17

Existed

Stop lamp switch

Condition

Continuity

+

-

Terminals

3

 4

Brake pedal

Fully released

Existed

Slightly de-
pressed

Not existed

Stop lamp switch

Condition

Continuity

+

-

Terminals

3

 4

Brake pedal

Fully released

Existed

Slightly de-
pressed

Not existed

BRAKE SWITCH

EC9-391

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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EC9

N

P

O

2.

Disconnect brake pedal position switch harness connector.

3.

Check the continuity between brake pedal position switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK BRAKE PEDAL POSITION SWITCH-2

1.

Adjust brake pedal position switch installation. Refer to 

BR-8, "Inspection and Adjustment"

 (LHD models)

or 

BR-52, "Inspection and Adjustment"

 (RHD models).

2.

Check the continuity between brake pedal position switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace brake pedal position switch.

Brake pedal position switch

Condition

Continuity

+

-

Terminals

1

 2

Brake pedal

Fully released

Existed

Slightly de-
pressed

Not existed

Brake pedal position switch

Condition

Continuity

+

-

Terminals

1

 2

Brake pedal

Fully released

Existed

Slightly de-
pressed

Not existed

EC9-392

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

HOOD SWITCH

HOOD SWITCH

Component Function Check

INFOID:0000000010309413

1.

CHECK HOOD SWITCH FUNCTION

With CONSULT

1.

Turn ignition switch ON.

2.

Select “HOOD SW” in “DATA MONITOR” mode of “IPDM E/R” using CONSULT.

3.

Check indication as per the following conditions.

Without CONSULT

1.

Turn ignition switch ON.

2.

Check the voltage between hood switch harness connector and ground as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC9-392, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010309414

1.

CHECK IPDM E/R OUTPUT 

1.

Turn ignition switch OFF.

2.

Open the engine hood.

3.

Disconnect hood switch harness connector.

4.

Turn ignition switch ON.

5.

Check the voltage between hood switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HOOD SWITCH SIGNAL CIRCUIT

1.

Disconnect IPDM E/R harness connector.

2.

Check the continuity between hood switch harness connector and IPDM E/R harness connector.

Monitor item

Condition

Indication

HOOD SW

Engine hood

Close

OPEN

Open

CLOSE

+

Condition

Voltage

(Approx.)

Hood switch

Connector

Terminal

E100

1

Ground

Engine 
hood

Close

Battery voltage

Open

0 V

+

Voltage

(Approx.)

Hood switch

Connector

Terminal

E100

1

Ground

Battery voltage

+

Continuity

Hood switch

IPDM E/R

Connector

Terminal

Connector

Terminal

E100

1

E102

60

Existed

HOOD SWITCH

EC9-393

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

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EC9

N

P

O

3.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> Replace IPDM E/R.

NO

>> Repair or replace error-detected parts.

3.

CHECK HOOD SWITCH GROUND CIRCUIT

Check the continuity between hood switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

CHECK HOOD SWITCH

Check the hood switch. Refer to 

EC9-393, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace hood switch.

Component Inspection

INFOID:0000000010309415

1.

CHECK HOOD SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect hood switch harness connector.

3.

Check the continuity between hood switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace hood switch.

+

Continuity

Hood switch

Connector

Terminal

E100

2

Ground

Existed

Hood switch

Condition

Continuity

+

Terminal

1

2

Hood switch

Released

Existed

Depressed

Not existed

EC9-394

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

STOP/START OFF SWITCH

STOP/START OFF SWITCH

Component Function Check

INFOID:0000000010499347

1.

CHECK STOP/START OFF SWITCH FUNCTION

With CONSULT

1.

Turn ignition switch ON.

2.

Select “AT STOP START SW” in “DATA MONITOR” mode of “BCM” using CONSULT.

3.

Check “AT STOP START SW” indication as per the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

EC9-394, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010499348

1.

CHECK STOP/START OFF SWITCH POWER SUPPLY (INDICATOR)

1.

Turn ignition switch OFF.

2.

Disconnect stop/start OFF switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between stop/start OFF switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check power supply circuit.

2.

CHECK STOP/START OFF SWITCH GROUND CIRCUIT (INDICATOR)

1.

Turn ignition switch OFF.

2.

Disconnect combination meter harness connector.

3.

Check the continuity between stop/start OFF switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK STOP/START OFF SWITCH POWER SUPPLY (SWITCH)

Check the voltage between stop/start OFF switch harness connector and ground.

Monitor item

Condition

Indication

AT STOP START SW

Stop/start OFF switch

ON

On

OFF

Off

+

Voltage

(Approx.)

Stop/start OFF switch

Connector

Terminal

M110

5

Ground

Battery voltage

+

Continuity

Stop/start OFF switch

Connector

Terminal

M110

6

Ground

Existed

STOP/START OFF SWITCH

EC9-395

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK STOP/START OFF SWITCH INPUT SIGNAL CIRCUIT

1.

Disconnect BCM harness connector.

2.

Check the continuity between BCM harness connector and stop/start OFF switch harness connector.

3.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> Check BCM power supply and ground circuit.

NO

>> Repair or replace error-detected parts.

5.

CHECK STOP/START OFF SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check the continuity between stop/start OFF switch harness connector and ground.

3.

Also check harness for short to ground and to power.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

CHECK STOP/START OFF SWITCH

Check the stop/start OFF switch. Refer to 

EC9-395, "Component Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop/start OFF switch.

Component Inspection

INFOID:0000000010499349

1.

CHECK STOP/START OFF SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect stop/start OFF switch harness connector.

3.

Check the continuity between stop/start OFF switch harness connectors as per the following condition.

+

Voltage

(Approx.)

Stop/start OFF switch

Connector

Terminal

M110

1

Ground

Battery voltage

+

Continuity

BCM

Stop/start OFF switch

Connector

Terminal

Connector

Terminal

M69

99

M110

1

Existed

Continuity

Stop/start OFF switch

Connector

Terminal

M110

2

Ground

Existed

EC9-396

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

STOP/START OFF SWITCH

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop/start OFF switch.

Stop/start OFF switch

Condition

Continuity

+

Terminal

1

2

Stop/start OFF switch

Pressed

Existed

Released

Not existed

ENGINE CONTROL SYSTEM SYMPTOMS

EC9-397

< SYMPTOM DIAGNOSIS >

[R9M]

C

D

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EC9

N

P

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SYMPTOM DIAGNOSIS

ENGINE CONTROL SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000010309424

SYSTEM — Basic engine control system

SYMPTOM

Reference 
page

HARD/NO ST

AR

T

/REST

AR

T

 (EXCP

. HA

)

ENGINE ST

ALL

HES

IT

A

TION/SURGING/FLA

T

 SPOT

KN

OCK/D

E

T

O

NA

TION

LACK OF

 POWER

P

O

OR ACCELERA

TION

HI

 IDLE

LOW I

D

LE

NO ST

AR

T (with f

irst firing)

NO ST

AR

T (without 

first f

iring)

HARD T

O

 ST

AR

T WHEN 

ENGINE IS 

CO

LD

HARD T

O

 ST

AR

T WHEN 

ENGINE IS 

HO

T

AT

 I

D

L

E

DURING DRIV

ING

WHEN DECELE

R

A

TING

Warranty symptom code

AA

AB

AC

AD

AE

AF

Engine  body

x

x

x

x

x

x

x

x

x

x

x

EM-429

Air cleaner and duct

x

x

EM-380

ECM

x

x

x

x

x

x

x

x

x

x

x

x

x

EC9-257

EC9-259

,

EC9-262

Camshaft position sensor circuit

x

x

EC9-229

Crankshaft  position  sensor  circuit

x

x

x

x

x

x

x

x

x

x

EC9-227

Mass air flow sensor circuit

x

x

x

EC9-194

,

EC9-196

Intake air temperature sensor 1 circuit

EC9-201

,

EC9-201

Turbocharger boost sensor circuit

x

x

x

EC9-197

EC9-199

Intake air temperature sensor 2 circuit

EC9-192

Air fuel ratio (A/F) sensor circuit

EC9-368

EC9-370

Engine coolant temperature sensor circuit

x

x

x

x

EC9-203

Fuel  injector  circuit

x

x

x

x

x

x

x

x

x

x

x

x

x

EC9-211

EC9-398

< SYMPTOM DIAGNOSIS >

[R9M]

ENGINE CONTROL SYSTEM SYMPTOMS

High  pressure  fuel  pump

x

x

x

x

x

x

x

x

x

x

x

Fuel pressure sensor circuit

Fuel rail pressure sensor circuit

x

EC9-209

Fuel temperature sensor circuit

EC9-187

Fuel heater circuit

Turbocharger boost control solenoid valve cir-
cuit

x

x

x

EC9-190

High pressure EGR volume control valve circuit

x

x

x

EC9-234

EC9-236

Low pressure EGR volume control valve circuit

EC9-297

EC9-299

EC9-303

EC9-305

Low pressure EGR volume control valve Up-
stream temperature sensor circuit

EC9-307

Electric  throttle  control  actuator  circuit

x

x

x

x

x

x

x

x

x

EC9-263

EC9-364

Intake manifold runner control valve

x

EC9-276

EC9-278

EC9-280

Exhaust electric throttle control actuator circuit

x

EC9-286

EC9-289

EC9-292

EC9-294

DPF (Diesel Particulate Filter)

EC9-359

SYSTEM — Basic engine control system

SYMPTOM

Reference 
page

HARD/NO ST

AR

T

/REST

AR

T

 (EXCP

. HA)

ENGINE ST

ALL

HESI

T

A

TI

ON

/S

URGI

N

G/

FLA

T

 SPOT

KNOCK/DET

O

NA

TION

LACK OF

 PO

WER

POOR ACCELERA

TION

HI IDLE

LOW I

D

LE

NO ST

AR

T (wit

h f

irst firing)

NO ST

AR

T (wit

ho

ut 

first fi

rin

g

)

HARD T

O

 ST

AR

T WHEN 

ENGI

NE IS 

C

O

LD

HARD T

O

 ST

AR

T WHEN 

ENGI

NE IS 

H

O

T

AT

 I

D

L

E

DURING DRIVING

WH

E

N

 DECELERA

TIN

G

Warranty symptom code

AA

AB

AC

AD

AE

AF

ENGINE CONTROL SYSTEM SYMPTOMS

EC9-399

< SYMPTOM DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

Exhaust gas pressure sensor 1 circuit

EC9-240

EC9-242

DPF pressure sensor circuit

EC9-284

EC9-376

Exhaust gas temperature sensor 1 circuit

EC9-250

EC9-361

Exhaust gas temperature sensor 2 circuit

EC9-321

Glow control unit circuit

x

x

x

x

EC9-231

Glow plug circuit

x

x

x

x

EC9-231

Cooling fan resister circuit

x

x

Thermoplunger unit circuit

Thermoplunger control unit circuit

EC9-336

EC9-339

EC9-342

Engine coolant bypass valve circuit

Engine coolant bypass valve control solenoid 
valve circuit

EC9-382

Accelerator pedal position sensor circuit

x

x

x

EC9-

219

,

EC9-

221

EC9-

365

Refrigerant pressure sensor circuit

x

x

x

EC9-248

NATS (Nissan Anti-theft System)

x

SEC-77

SEC-231

SYSTEM — Basic engine control system

SYMPTOM

Reference 
page

HARD/NO ST

AR

T

/REST

AR

T

 (EXCP

. HA)

ENGINE ST

ALL

HESI

T

A

TI

ON

/S

URGI

N

G/

FLA

T

 SPOT

KNOCK/DET

O

NA

TION

LACK OF

 PO

WER

POOR ACCELERA

TION

HI IDLE

LOW I

D

LE

NO ST

AR

T (wit

h f

irst firing)

NO ST

AR

T (wit

ho

ut 

first fi

rin

g

)

HARD T

O

 ST

AR

T WHEN 

ENGI

NE IS 

C

O

LD

HARD T

O

 ST

AR

T WHEN 

ENGI

NE IS 

H

O

T

AT

 I

D

L

E

DURING DRIVING

WH

E

N

 DECELERA

TIN

G

Warranty symptom code

AA

AB

AC

AD

AE

AF

EC9-400

< SYMPTOM DIAGNOSIS >

[R9M]

STOP/START SYSTEM

STOP/START SYSTEM

Diagnosis Procedure

INFOID:0000000010309425

1.

CHECK STOP/START SYSTEM FUNCTION-1

Activate stop/start system. Refer to 

EC9-39, "STOP/START SYSTEM : System Description (M/T models)"

.

Is the stop/start system activated?

YES

>> GO TO 2.

NO

>> Proceed to 

EC9-401, "Diagnosis Procedure"

.

2.

CHECK STOP/START INDICATOR LAMP

Check the stop/start indicator lamp during stop/start system operation.
Is stop/start indicator lamp turned ON?

YES

>> GO TO 3.

NO

>> Check the combination meter. Refer to 

MWI-54, "Work flow"

.

3.

CHECK STOP/START SYSTEM FUNCTION-2

Check the engine status during stop/start system operation.

Is the engine stalled during stop/start system operation?

YES

>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for DTC indicated.

NO

>> GO TO 4.

4.

CHECK STOP/START SYSTEM FUNCTION-3

Check the engine restart operation during stop/start system operation. Refer to 

EC9-39, "STOP/START SYS-

TEM : System Description (M/T models)"

.

Is the engine restarted?

YES

>> INSPECTION END

NO

>> GO TO 5.

5.

CHECK STARTER MOTOR OPERATION

Check the starter motor operation (cranking) when engine restart during stop/start system operation.

Is the starter motor operated (cranking)?

YES

>> Refer to “HARD/NO START/RESTART” in 

EC9-397, "Symptom Table"

.

NO

>> Perform the trouble diagnosis for starting system. Refer to 

STR-18, "Work Flow"

.

STOP/START SYSTEM NOT ACTIVATED

EC9-401

< SYMPTOM DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

STOP/START SYSTEM NOT ACTIVATED

Diagnosis Procedure

INFOID:0000000010309426

NOTE:
To use the stop/start system, the vehicle needs to recognize the status of battery. For this reason, the stop/
start system may not be activated immediately after battery change.

1.

CHECK DTC

With CONSULT

Perform “All DTC Reading” with CONSULT.
Is any DTC detected?

YES

>>  Perform trouble diagnosis for the detected DTC.

NO

>> GO TO 2.

2.

CHECK STOP/START INDICATOR LAMP

Check stop/start indicator lamp.

Is stop/start indicator lamp blinks slowly?

YES

>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for detected DTC.

NO

>> GO TO 3.

3.

PERFORM ACTIVE TEST

With CONSULT

1.

Start the engine and warm it up to normal operating temperature.

2.

Press start/stop OFF switch and check that the switch indicator is ON.

3.

Select “AUTO STOP START” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.

4.

Touch “START” and operate stop/start system. (engine stop.)

5.

Touch “CANCEL” and restart the engine.

Is stop/ start system activated normal?

YES

>> GO TO 9.

NO

>> GO TO 4.

4.

CHECK HIGH PRESSURE FUEL PUMP OPERATION COUNTER

With CONSULT

1.

Select “ENGINE REV COUNT” in “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Check that the “ENGINE REV COUNT” indication.

Is the indication less than 280,000?

YES

>> GO TO 5.

NO

>> Replace high pressure fuel pump. Refer to 

EM-408, "Removal and Installation"

.

5.

CHECK STARTER MOTOR OPERATION COUNTER

With CONSULT

1.

Select “STRT OPRTN CNTR” in “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Check that the “STRT OPRTN CNTR” indication.

Is the indication less than 250,000?

YES

>> GO TO 6.

NO

>> Replace starter motor. Refer to 

STR-32, "R9M : Removal and Installation"

.

6.

CHECK IPDM E/R STATUS

With CONSULT

Monitor item

Indication

ENGINE REV COUNT

Less than 280,000

Monitor item

Indication

STRT OPRTN CNTR

Less than 250,000

 

 

 

 

 

 

 

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