Infiniti M35/M45 Y50. Manual — part 571
ON BOARD DIAGNOSTIC (OBD) SYSTEM
EC-757
[VK45DE]
C
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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
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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
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