Index Infiniti Infiniti M35/M45 Y50 - service repair manual 2007 year

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Infiniti M35/M45 Y50. Manual - part 571

ON BOARD DIAGNOSTIC (OBD) SYSTEM

EC-757

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

Therefore, when electrical controlled throttle and part of ECM related diagnoses are continuously detected as
NG for 5 trips, ECM warns the driver that engine control system malfunctions and MIL circuit is open by means
of operating fail-safe function.
The fail-safe function also operates when above diagnoses except MIL circuit are detected and demands the
driver to repair the malfunction.

Emission-Related Diagnostic Information

NBS005A3

EMISSION-RELATED DIAGNOSTIC INFORMATION ITEMS

×

:Applicable —: Not applicable

Engine operating condition in fail-safe mode

Engine speed will not rise more than 2,500 rpm due to the fuel cut

Items

(CONSULT-II screen terms)

DTC*

1

SRT code

Test value/

Test limit

(GST only)

Trip

MIL

Reference

page

CONSULT-II

GST*

2

ECM*

3

CAN COMM CIRCUIT

U1000

1000*

4

—

—

1

×

CAN COMM CIRCUIT

U1001

1001*

4

—

—

1 or 2

—

CONTROL UNIT(CAN)

U1010

1010

—

—

1

×

NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.

P0000

0000

—

—

—

Flashing*

8

—

INT/V TIM CONT-B1

P0011

0011

—

—

2

×

INT/V TIM CONT-B2

P0021

0021

—

—

2

×

A/F SEN1 HTR (B1)

P0031

0031

—

×

2

×

A/F SEN1 HTR (B1)

P0032

0032

—

×

2

×

HO2S2 HTR (B1)

P0037

0037

—

×

2

×

HO2S2 HTR (B1)

P0038

0038

—

×

2

×

A/F SEN1 HTR (B2)

P0051

0051

—

×

2

×

A/F SEN1 HTR (B2)

P0052

0052

—

×

2

×

HO2S2 HTR (B2)

P0057

0057

—

×

2

×

HO2S2 HTR (B2)

P0058

0058

—

×

2

×

INT/V TIM V/CIR-B1

P0075

0075

—

—

2

×

INT/V TIM V/CIR-B2

P0081

0081

—

—

2

×

MAF SEN/CIRCUIT

P0101

0101

—

—

2

×

MAF SEN/CIRCUIT

P0102

0102

—

—

1

×

MAF SEN/CIRCUIT

P0103

0103

—

—

1

×

IAT SEN/CIRCUIT

P0112

0112

—

—

2

×

IAT SEN/CIRCUIT

P0113

0113

—

—

2

×

ECT SEN/CIRC

P0117

0117

—

—

1

×

ECT SEN/CIRC

P0118

0118

—

—

1

×

TP SEN 2/CIRC

P0122

0122

—

—

1

×

TP SEN 2/CIRC

P0123

0123

—

—

1

×

ECT SENSOR

P0125

0125

—

—

2

×

IAT SENSOR

P0127

0127

—

—

2

×

THERMSTAT FNCTN

P0128

0128

—

—

2

×

A/F SENSOR1 (B1)

P0130

0130

—

×

2

×

A/F SENSOR1 (B1)

P0131

0131

—

×

2

×

A/F SENSOR1 (B1)

P0132

0132

—

×

2

×

A/F SENSOR1 (B1)

P0133

0133

×

×

2

×

HO2S2 (B1)

P0137

0137

×

×

2

×

EC-758

[VK45DE]

ON BOARD DIAGNOSTIC (OBD) SYSTEM

HO2S2 (B1)

P0138

0138

×

×

2

×

HO2S2 (B1)

P0139

0139

×

×

2

×

A/F SENSOR1 (B2)

P0150

0150

—

×

2

×

A/F SENSOR1 (B2)

P0151

0151

—

×

2

×

A/F SENSOR1 (B2)

P0152

0152

—

×

2

×

A/F SENSOR1 (B2)

P0153

0153

×

×

2

×

HO2S2 (B2)

P0157

0157

×

×

2

×

HO2S2 (B2)

P0158

0158

×

×

2

×

HO2S2 (B2)

P0159

0159

×

×

2

×

FUEL SYS-LEAN-B1

P0171

0171

—

—

2

×

FUEL SYS-RICH-B1

P0172

0172

—

—

2

×

FUEL SYS-LEAN-B2

P0174

0174

—

—

2

×

FUEL SYS-RICH-B2

P0175

0175

—

—

2

×

FTT SENSOR

P0181

0181

—

—

2

×

FTT SEN/CIRCUIT

P0182

0182

—

—

2

×

FTT SEN/CIRCUIT

P0183

0183

—

—

2

×

TP SEN 1/CIRC

P0222

0222

—

—

1

×

TP SEN 1/CIRC

P0223

0223

—

—

1

×

MULTI CYL MISFIRE

P0300

0300

—

—

2

×

CYL 1 MISFIRE

P0301

0301

—

—

2

×

CYL 2 MISFIRE

P0302

0302

—

—

2

×

CYL 3 MISFIRE

P0303

0303

—

—

2

×

CYL 4 MISFIRE

P0304

0304

—

—

2

×

CYL 5 MISFIRE

P0305

0305

—

—

2

×

CYL 6 MISFIRE

P0306

0306

—

—

2

×

CYL 7 MISFIRE

P0307

0307

—

—

2

×

CYL 8 MISFIRE

P0308

0308

—

—

2

×

KNOCK SEN/CIRC-B1

P0327

0327

—

—

2

—

KNOCK SEN/CIRC-B1

P0328

0328

—

—

2

—

KNOCK SEN/CIRC-B2

P0332

0332

—

—

2

—

KNOCK SEN/CIRC-B2

P0333

0333

—

—

2

—

CKP SEN/CIRCUIT

P0335

0335

—

—

2

×

CMP SEN/CIRC-B1

P0340

0340

—

—

2

×

TW CATALYST SYS-B1

P0420

0420

×

×

2

×

TW CATALYST SYS-B2

P0430

0430

×

×

2

×

EVAP PURG FLOW/MON

P0441

0441

×

×

2

×

EVAP SMALL LEAK

P0442

0442

×

×

2

×

PURG VOLUME CONT/V

P0443

0443

—

—

2

×

PURG VOLUME CONT/V

P0444

0444

—

—

2

×

PURG VOLUME CONT/V

P0445

0445

—

—

2

×

VENT CONTROL VALVE

P0447

0447

—

—

2

×

VENT CONTROL VALVE

P0448

0448

—

—

2

×

Items

(CONSULT-II screen terms)

DTC*

1

SRT code

Test value/

Test limit

(GST only)

Trip

MIL

Reference

page

CONSULT-II

GST*

2

ECM*

3

ON BOARD DIAGNOSTIC (OBD) SYSTEM

EC-759

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

EVAP SYS PRES SEN

P0451

0451

—

—

2

×

EVAP SYS PRES SEN

P0452

0452

—

—

2

×

EVAP SYS PRES SEN

P0453

0453

—

—

2

×

EVAP GROSS LEAK

P0455

0455

—

—

2

×

EVAP VERY SML LEAK

P0456

0456

×

*

7

×

2

×

FUEL LEV SEN SLOSH

P0460

0460

—

—

2

×

FUEL LEVEL SENSOR

P0461

0461

—

—

2

×

FUEL LEVL SEN/CIRC

P0462

0462

—

—

2

×

FUEL LEVL SEN/CIRC

P0463

0463

—

—

2

×

VEH SPEED SEN/CIRC*

5

P0500

0500

—

—

2

×

ISC SYSTEM

P0506

0506

—

—

2

×

ISC SYSTEM

P0507

0507

—

—

2

×

PW ST P SEN/CIRC

P0550

0550

—

—

2

—

ECM BACK UP/CIRCUIT

P0603

0603

—

—

2

×

ECM

P0605

0605

—

—

1 or 2

×

or —

SENSOR POWER/CIRC

P0643

0643

—

—

1

×

TCM

P0700

0700

—

—

1

×

PNP SW/CIRC

P0705

0705

—

—

2

×

ATF TEMP SEN/CIRC

P0710

0710

—

—

2

×

TURBINE SENSOR

P0717

0717

—

—

2

×

VEH SPD SEN/CIR AT*

5

P0720

0720

—

—

2

×

TCC SOLENOID/CIRC

P0740

0740

—

—

2

×

A/T TCC S/V FNCTN

P0744

0744

—

—

2

×

L/PRESS SOL/CIRC

P0745

0745

—

—

2

×

P-N POS SW/CIRCUIT

P0850

0850

—

—

2

×

INTK TIM S/CIRC-B1

P1140

1140

—

—

2

×

INTK TIM S/CIRC-B2

P1145

1145

—

—

2

×

CLOSED LOOP-B1

P1148

1148

—

—

1

×

CLOSED LOOP-B2

P1168

1168

—

—

1

×

TCS C/U FUNCTN

P1211

1211

—

—

2

—

TCS/CIRC

P1212

1212

—

—

2

—

ENG OVER TEMP

P1217

1217

—

—

1

×

FPCM/CIRCUIT

P1220

1220

—

—

2

×

CTP LEARNING

P1225

1225

—

—

2

—

CTP LEARNING

P1226

1226

—

—

2

—

BAT CURRENT SENSOR

P1550

1550

—

—

2

—

BAT CURRENT SENSOR

P1551

1551

—

—

2

—

BAT CURRENT SENSOR

P1552

1552

—

—

2

—

BAT CURRENT SENSOR

P1553

1553

—

—

2

—

BAT CURRENT SENSOR

P1554

1554

—

—

2

—

Items

(CONSULT-II screen terms)

DTC*

1

SRT code

Test value/

Test limit

(GST only)

Trip

MIL

Reference

page

CONSULT-II

GST*

2

ECM*

3

EC-760

[VK45DE]

ON BOARD DIAGNOSTIC (OBD) SYSTEM

ASCD SW

P1564

1564

—

—

1

—

(Models

with ICC)

(Models

with ASCD)

ICC COMMAND VALUE*

6

P1568

1568

—

—

1

—

ASCD BRAKE SW

P1572

1572

—

—

1

—

(Models

with ICC)

(Models

with ASCD)

ASCD VHL SPD SEN

P1574

1574

—

—

1

—

(Models

with ICC)

(Models

with ASCD)

NATS MALFUNCTION

P1610 - P1615

1610 - 1615

—

—

2

—

IN PULY SPEED

P1715

1715

—

—

2

—

A/T INTERLOCK

P1730

1730

—

—

1

×

I/C SOLENOID/CIRC

P1752

1752

—

—

1

×

I/C SOLENOID FNCTN

P1754

1754

—

—

1

×

FR/B SOLENOID/CIRC

P1757

1757

—

—

1

×

FR/B SOLENOID FNCT

P1759

1759

—

—

1

×

D/C SOLENOID/CIRC

P1762

1762

—

—

1

×

D/C SOLENOID FNCTN

P1764

1764

—

—

1

×

HLR/C SOL/CIRC

P1767

1767

—

—

1

×

HLR/C SOL FNCTN

P1769

1769

—

—

1

×

LC/B SOLENOID/CIRC

P1772

1772

—

—

1

×

LC/B SOLENOID FNCT

P1774

1774

—

—

1

×

VIAS S/V CIRC

P1800

1800

—

—

2

—

BRAKE SW/CIRCUIT

P1805

1805

—

—

2

—

ETC MOT PWR

P2100

2100

—

—

1

×

ETC FUNCTION/CIRC

P2101

2101

—

—

1

×

ETC MOT PWR

P2103

2103

—

—

1

×

ETC MOT

P2118

2118

—

—

1

×

ETC ACTR

P2119

2119

—

—

1

×

APP SEN 1/CIRC

P2122

2122

—

—

1

×

APP SEN 1/CIRC

P2123

2123

—

—

1

×

APP SEN 2/CIRC

P2127

2127

—

—

1

×

APP SEN 2/CIRC

P2128

2128

—

—

1

×

TP SENSOR

P2135

2135

—

—

1

×

APP SENSOR

P2138

2138

—

—

1

×

A/F SENSOR1 (B1)

P2A00

2A00

—

×

2

×

A/F SENSOR1 (B2)

P2A03

2A03

—

×

2

×

Items

(CONSULT-II screen terms)

DTC*

1

SRT code

Test value/

Test limit

(GST only)

Trip

MIL

Reference

page

CONSULT-II

GST*

2

ECM*

3

Content .. 569 570 571 572 ..