2007 INFINITI QX56 service

INDEX FOR DTC
EC-9
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
SERVICE INFORMATION
INDEX FOR DTC
DTC No. IndexINFOID:0000000003531578
NOTE:
•If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC
U1000, U1001. Refer to EC-145
.
•If DTC U1010 is displayed with other DTC, first perform the trouble diagnosis for DTC U1010. Refer to
EC-147
.
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3
U1000
1000*4CAN COMM CIRCUITEC-145
U1001
1001*4CAN COMM CIRCUITEC-145
U1010 1010 CONTROL UNIT(CAN)EC-147
P0000 0000NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.—
P0011 0011 INT/V TIM CONT-B1EC-149
P0021 0021 INT/V TIM CONT-B2EC-149
P0031 0031 A/F SEN1 HTR (B1)EC-163
P0032 0032 A/F SEN1 HTR (B1)EC-163
P0037 0037 HO2S2 HTR (B1)EC-170
P0038 0038 HO2S2 HTR (B1)EC-170
P0051 0051 A/F SEN1 HTR (B2)EC-163
P0052 0052 A/F SEN1 HTR (B2)EC-163
P0057 0057 HO2S2 HTR (B2)EC-170
P0058 0058 HO2S2 HTR (B2)EC-170
P0075 0075 INT/V TIM V/CIR-B1EC-178
P0081 0081 INT/V TIM V/CIR-B2EC-178
P0101 0101 MAF SEN/CIRCUITEC-186
P0102 0102 MAF SEN/CIRCUITEC-194
P0103 0103 MAF SEN/CIRCUITEC-194
P0112 0112 IAT SEN/CIRCUITEC-201
P0113 0113 IAT SEN/CIRCUITEC-201
P0117 0117 ECT SEN/CIRCEC-205
P0118 0118 ECT SEN/CIRCEC-205
P0122 0122 TP SEN 2/CIRCEC-210
P0123 0123 TP SEN 2/CIRCEC-210
P0125 0125 ECT SENSOREC-217
P0127 0127 IAT SENSOREC-220
P0128 0128 THERMSTAT FNCTNEC-223
P0130 0130 A/F SENSOR1 (B1)EC-225
P0131 0131 A/F SENSOR1 (B1)EC-234
P0132 0132 A/F SENSOR1 (B1)EC-242
P0133 0133 A/F SENSOR1 (B1)EC-250

EC-10
< SERVICE INFORMATION >
INDEX FOR DTC
P0137 0137 HO2S2 (B1)EC-260
P0138 0138 HO2S2 (B1)EC-270
P0139 0139 HO2S2 (B1)EC-282
P0150 0150 A/F SENSOR1 (B2)EC-225
P0151 0151 A/F SENSOR1 (B2)EC-234
P0152 0152 A/F SENSOR1 (B2)EC-242
P0153 0153 A/F SENSOR1 (B2)EC-250
P0157 0157 HO2S2 (B2)EC-260
P0158 0158 HO2S2 (B2)EC-270
P0159 0159 HO2S2 (B2)EC-282
P0171 0171 FUEL SYS-LEAN-B1EC-292
P0172 0172 FUEL SYS-RICH-B1EC-301
P0174 0174 FUEL SYS-LEAN-B2EC-292
P0175 0175 FUEL SYS-RICH-B2EC-301
P0181 0181 FTT SENSOREC-310
P0182 0182 FTT SEN/CIRCUITEC-314
P0183 0183 FTT SEN/CIRCUITEC-314
P0222 0222 TP SEN 1/CIRCEC-318
P0223 0223 TP SEN 1/CIRCEC-318
P0300 0300 MULTI CYL MISFIREEC-325
P0301 0301 CYL 1 MISFIREEC-325
P0302 0302 CYL 2 MISFIREEC-325
P0303 0303 CYL 3 MISFIREEC-325
P0304 0304 CYL 4 MISFIREEC-325
P0305 0305 CYL 5 MISFIREEC-325
P0306 0306 CYL 6 MISFIREEC-325
P0307 0307 CYL 7 MISFIREEC-325
P0308 0308 CYL 8 MISFIREEC-325
P0327 0327 KNOCK SEN/CIRC-B1EC-332
P0328 0328 KNOCK SEN/CIRC-B1EC-332
P0332 0332 KNOCK SEN/CIRC-B2EC-332
P0333 0333 KNOCK SEN/CIRC-B2EC-332
P0335 0335 CKP SEN/CIRCUITEC-336
P0340 0340 CMP SEN/CIRC-B1EC-342
P0420 0420 TW CATALYST SYS-B1EC-349
P0430 0430 TW CATALYST SYS-B2EC-349
P0441 0441 EVAP PURG FLOW/MONEC-354
P0442 0442 EVAP SMALL LEAKEC-359
P0443 0443 PURG VOLUME CONT/VEC-366
P0444 0444 PURG VOLUME CONT/VEC-373
P0445 0445 PURG VOLUME CONT/VEC-373
P0447 0447 VENT CONTROL VALVEEC-379
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC
EC-11
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P OP0448 0448 VENT CONTROL VALVEEC-386
P0451 0451 EVAP SYS PRES SENEC-392
P0452 0452 EVAP SYS PRES SENEC-395
P0453 0453 EVAP SYS PRES SENEC-401
P0455 0455 EVAP GROSS LEAKEC-408
P0456 0456 EVAP VERY SML LEAKEC-415
P0460 0460 FUEL LEV SEN SLOSHEC-423
P0461 0461 FUEL LEVEL SENSOREC-425
P0462 0462 FUEL LEVL SEN/CIRCEC-427
P0463 0463 FUEL LEVL SEN/CIRCEC-427
P0500 0500
VEH SPEED SEN/CIRC*5EC-429
P0506 0506 ISC SYSTEMEC-431
P0507 0507 ISC SYSTEMEC-433
P0550 0550 PW ST P SEN/CIRCEC-435
P0603 0603 ECM BACK UP/CIRCUITEC-440
P0605 0605 ECMEC-444
P0643 0643 SENSOR POWER/CIRCEC-447
P0700 0700 TCMAT- 9 8
P0705 0705 PNP SW/CIRCAT- 9 9
P0710 0710 ATF TEMP SEN/CIRCAT- 11 9
P0720 0720
VEH SPD SEN/CIR AT*5AT- 1 0 5
P0740 0740 TCC SOLENOID/CIRCAT- 111
P0744 0744 A/T TCC S/V FNCTNAT- 11 3
P0745 0745 L/PRESS SOL/CIRCAT- 11 5
P0850 0850 P-N POS SW/CIRCUITEC-452
P1140 1140 INTK TIM S/CIRC-B1EC-457
P1145 1145 INTK TIM S/CIRC-B2EC-457
P1148 1148 CLOSED LOOP-B1EC-466
P1168 1168 CLOSED LOOP-B2EC-466
P1211 1211 TCS C/U FUNCTNEC-467
P1212 1212 TCS/CIRCEC-468
P1217 1217 ENG OVER TEMPEC-469
P1225 1225 CTP LEARNINGEC-477
P1226 1226 CTP LEARNINGEC-479
P1421 1421 COLD START CONTROLEC-481
P1550 1550 BAT CURRENT SENSOREC-483
P1551 1551 BAT CURRENT SENSOREC-489
P1552 1552 BAT CURRENT SENSOREC-489
P1553 1553 BAT CURRENT SENSOREC-495
P1554 1554 BAT CURRENT SENSOREC-501
P1564 1564 ASCD SWEC-507 (Models with ICC)
EC-513
(Models with ASCD) DTC*
1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3

EC-12
< SERVICE INFORMATION >
INDEX FOR DTC
*1: 1st trip DTC No. is the same as DTC No.
*2: This number is prescribed by SAE J2012.
*3: In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN.
*4: The troubleshooting for this DTC needs CONSULT-II.
*5: When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.
*6: 2WD models
*7: Models with ICC
Alphabetical IndexINFOID:0000000003531579
NOTE:
•If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC
U1000, U1001. Refer to EC-145
.
P1568 1568
ICC COMMAND VALUE*7EC-519
P1572 1572 ASCD BRAKE SWEC-520 (Models with ICC)
EC-528
(Models with ASCD)
P1574 1574
ASCD VHL SPD SEN*
6EC-535 (Models with ICC)
EC-537
(Models with ASCD)
P1610 - P1615 1610 - 1615 NATS MALFUNCTIONBL-116
P1710 1710 ATF TEMP SEN/CIRCAT- 11 9
P1730 1730 A/T INTERLOCKAT- 1 2 6
P1752 1752 I/C SOLENOID/CIRCAT- 1 3 0
P1754 1754 I/C SOLENOID FNCTNAT- 1 3 2
P1757 1757 FR/B SOLENOID/CIRCAT- 1 3 4
P1759 1759 FR/B SOLENOID FNCTAT- 1 3 6
P1762 1762 D/C SOLENOID/CIRCAT- 1 3 8
P1764 1764 D/C SOLENOID FNCTNAT- 1 4 0
P1767 1767 HLR/C SOL/CIRCAT- 1 4 2
P1769 1769 HLR/C SOL FNCTNAT- 1 4 4
P1772 1772 LC/B SOLENOID/CIRCAT- 1 4 6
P1774 1774 LC/B SOLENOID FNCTAT- 1 4 8
P1805 1805 BRAKE SW/CIRCUITEC-539
P2100 2100 ETC MOT PWREC-543
P2101 2101 ETC FUNCTION/CIRCEC-548
P2103 2103 ETC MOT PWREC-543
P2118 2118 ETC MOTEC-554
P2119 2119 ETC ACTREC-559
P2122 2122 APP SEN 1/CIRCEC-561
P2123 2123 APP SEN 1/CIRCEC-561
P2127 2127 APP SEN 2/CIRCEC-567
P2128 2128 APP SEN 2/CIRCEC-567
P2135 2135 TP SENSOREC-574
P2138 2138 APP SENSOREC-581
P2A00 2A00 A/F SENSOR1 (B1)EC-588
P2A03 2A03 A/F SENSOR1 (B2)EC-588
DTC*1
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC
EC-13
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
•If DTC U1010 is displayed with other DTC, first perform the trouble diagnosis for DTC U1010. Refer to
EC-147
.
Items
(CONSULT-II screen terms)DTC*
1
Reference page
CONSULT-II
GST*
2ECM*3
A/F SEN1 HTR (B1) P0031 0031EC-163
A/F SEN1 HTR (B1) P0032 0032EC-163
A/F SEN1 HTR (B2) P0051 0051EC-163
A/F SEN1 HTR (B2) P0052 0052EC-163
A/F SENSOR1 (B1) P0130 0130EC-225
A/F SENSOR1 (B1) P0131 0131EC-234
A/F SENSOR1 (B1) P0132 0132EC-242
A/F SENSOR1 (B1) P0133 0133EC-250
A/F SENSOR1 (B1) P2A00 2A00EC-588
A/F SENSOR1 (B2) P0150 0150EC-225
A/F SENSOR1 (B2) P0151 0151EC-234
A/F SENSOR1 (B2) P0152 0152EC-242
A/F SENSOR1 (B2) P0153 0153EC-250
A/F SENSOR1 (B2) P2A03 2A03EC-588
A/T INTERLOCK P1730 1730AT- 1 2 6
A/T TCC S/V FNCTN P0744 0744AT- 11 3
APP SEN 1/CIRC P2122 2122EC-561
APP SEN 1/CIRC P2123 2123EC-561
APP SEN 2/CIRC P2127 2127EC-567
APP SEN 2/CIRC P2128 2128EC-567
APP SENSOR P2138 2138EC-581
ASCD BRAKE SW P1572 1572EC-520 (Models with ICC)
EC-528
(Models with ASCD)
ASCD SW P1564 1564EC-507
(Models with ICC)
EC-513
(Models with ASCD)
ASCD VHL SPD SEN*
6P1574 1574EC-535 (Models with ICC)
EC-537
(Models with ASCD)
BAT CURRENT SENSOR P1550 1550EC-483
BAT CURRENT SENSOR P1551 1551EC-489
BAT CURRENT SENSOR P1552 1552EC-489
BAT CURRENT SENSOR P1553 1553EC-495
BAT CURRENT SENSOR P1554 1554EC-501
ATF TEMP SEN/CIRC P0710 0710AT- 11 9
BRAKE SW/CIRCUIT P1805 1805EC-539
CAN COMM CIRCUIT U1000
1000*4EC-145
CAN COMM CIRCUIT U1001
1001*4EC-145
CKP SEN/CIRCUIT P0335 0335EC-336
CLOSED LOOP-B1 P1148 1148EC-466
CLOSED LOOP-B2 P1168 1168EC-466
CMP SEN/CIRC-B1 P0340 0340EC-342
COLD START CONTROL P1421 1421EC-481

EC-14
< SERVICE INFORMATION >
INDEX FOR DTC
CONTROL UNIT(CAN) U1010 1010EC-147
CTP LEARNING P1225 1225EC-477
CTP LEARNING P1226 1226EC-479
CYL 1 MISFIRE P0301 0301EC-325
CYL 2 MISFIRE P0302 0302EC-325
CYL 3 MISFIRE P0303 0303EC-325
CYL 4 MISFIRE P0304 0304EC-325
CYL 5 MISFIRE P0305 0305EC-325
CYL 6 MISFIRE P0306 0306EC-325
CYL 7 MISFIRE P0307 0307EC-325
CYL 8 MISFIRE P0308 0308EC-325
D/C SOLENOID FNCTN P1764 1764AT- 1 4 0
D/C SOLENOID/CIRC P1762 1762AT- 1 3 8
ECM P0605 0605EC-444
ECM BACK UP/CIRCUIT P0603 0603EC-440
ECT SEN/CIRC P0117 0117EC-205
ECT SEN/CIRC P0118 0118EC-205
ECT SENSOR P0125 0125EC-217
ENG OVER TEMP P1217 1217EC-469
ETC ACTR P2119 2119EC-559
ETC FUNCTION/CIRC P2101 2101EC-548
ETC MOT P2118 2118EC-554
ETC MOT PWR P2100 2100EC-543
ETC MOT PWR P2103 2103EC-543
EVAP GROSS LEAK P0455 0455EC-408
EVAP PURG FLOW/MON P0441 0441EC-354
EVAP SMALL LEAK P0442 0442EC-359
EVAP SYS PRES SEN P0451 0451EC-392
EVAP SYS PRES SEN P0452 0452EC-395
EVAP SYS PRES SEN P0453 0453EC-401
EVAP VERY SML LEAK P0456 0456EC-415
FR/B SOLENOID FNCT P1759 1759AT- 1 3 6
FR/B SOLENOID/CIRC P1757 1757AT- 1 3 4
FTT SEN/CIRCUIT P0182 0182EC-314
FTT SEN/CIRCUIT P0183 0183EC-314
FTT SENSOR P0181 0181EC-310
FUEL LEV SEN SLOSH P0460 0460EC-423
FUEL LEVEL SENSOR P0461 0461EC-425
FUEL LEVL SEN/CIRC P0462 0462EC-427
FUEL LEVL SEN/CIRC P0463 0463EC-427
FUEL SYS-LEAN-B1 P0171 0171EC-292
FUEL SYS-LEAN-B2 P0174 0174EC-292
Items
(CONSULT-II screen terms)DTC*
1
Reference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC
EC-15
< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P OFUEL SYS-RICH-B1 P0172 0172EC-301
FUEL SYS-RICH-B2 P0175 0175EC-301
HLR/C SOL FNCTN P1769 1769AT- 1 4 4
HLR/C SOL/CIRC P1767 1767AT- 1 4 2
HO2S2 (B1) P0137 0137EC-260
HO2S2 (B1) P0138 0138EC-270
HO2S2 (B1) P0139 0139EC-282
HO2S2 (B2) P0157 0157EC-260
HO2S2 (B2) P0158 0158EC-270
HO2S2 (B2) P0159 0159EC-282
HO2S2 HTR (B1) P0037 0037EC-170
HO2S2 HTR (B1) P0038 0038EC-170
HO2S2 HTR (B2) P0057 0057EC-170
HO2S2 HTR (B2) P0058 0058EC-170
I/C SOLENOID FNCTN P1754 1754AT- 1 3 2
I/C SOLENOID/CIRC P1752 1752AT- 1 3 0
IAT SEN/CIRCUIT P0112 0112EC-201
IAT SEN/CIRCUIT P0113 0113EC-201
IAT SENSOR P0127 0127EC-220
ICC COMMAND VALUE*7P1568 1568EC-519
INT/V TIM CONT-B1 P0011 0011EC-149
INT/V TIM CONT-B2 P0021 0021EC-149
INT/V TIM V/CIR-B1 P0075 0075EC-178
INT/V TIM V/CIR-B2 P0081 0081EC-178
INTK TIM S/CIRC-B1 P1140 1140EC-457
INTK TIM S/CIRC-B2 P1145 1145EC-457
ISC SYSTEM P0506 0506EC-431
ISC SYSTEM P0507 0507EC-433
KNOCK SEN/CIRC-B1 P0327 0327EC-332
KNOCK SEN/CIRC-B1 P0328 0328EC-332
KNOCK SEN/CIRC-B2 P0332 0332EC-332
KNOCK SEN/CIRC-B2 P0333 0333EC-332
L/PRESS SOL/CIRC P0745 0745AT- 11 5
LC/B SOLENOID FNCT P1774 1774AT- 1 4 8
LC/B SOLENOID/CIRC P1772 1772AT- 1 4 6
MAF SEN/CIRCUIT P0101 0101EC-186
MAF SEN/CIRCUIT P0102 0102EC-194
MAF SEN/CIRCUIT P0103 0103EC-194
MULTI CYL MISFIRE P0300 0300EC-325
NATS MALFUNCTION P1610 - P1615 1610 - 1615BL-116
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.P0000 0000 — Items
(CONSULT-II screen terms)DTC*
1
Reference page
CONSULT-II
GST*
2ECM*3

EC-16
< SERVICE INFORMATION >
INDEX FOR DTC
*1: 1st trip DTC No. is the same as DTC No.
*2: This number is prescribed by SAE J2012.
*3: In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN.
*4: The troubleshooting for this DTC needs CONSULT-II.
*5: When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.
*6: 2WD models
*7: Models with ICCP-N POS SW/CIRCUIT P0850 0850EC-452
PNP SW/CIRC P0705 0705AT- 9 9
PURG VOLUME CONT/V P0443 0443EC-366
PURG VOLUME CONT/V P0444 0444EC-373
PURG VOLUME CONT/V P0445 0445EC-373
PW ST P SEN/CIRC P0550 0550EC-435
SENSOR POWER/CIRC P0643 0643EC-447
TCC SOLENOID/CIRC P0740 0740AT- 111
TCM P0700 0700AT- 9 8
TCS C/U FUNCTN P1211 1211EC-467
TCS/CIRC P1212 1212EC-468
THERMSTAT FNCTN P0128 0128EC-223
TP SEN 1/CIRC P0222 0222EC-318
TP SEN 1/CIRC P0223 0223EC-318
TP SEN 2/CIRC P0122 0122EC-210
TP SEN 2/CIRC P0123 0123EC-210
TP SENSOR P2135 2135EC-574
TW CATALYST SYS-B1 P0420 0420EC-349
TW CATALYST SYS-B2 P0430 0430EC-349
VEH SPD SEN/CIR AT*5P0720 0720AT- 1 0 5
VEH SPEED SEN/CIRC*5P0500 0500EC-429
VENT CONTROL VALVE P0447 0447EC-379
VENT CONTROL VALVE P0448 0448EC-386
Items
(CONSULT-II screen terms)DTC*
1
Reference page
CONSULT-II
GST*
2ECM*3