ECM
EC-389
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
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DTC IndexINFOID:0000000003856872
×:Applicable —: Not applicable
2 P0031 P0032 P0051 P0052 Air fuel ratio (A/F) sensor 1 heater
P0037 P0038 P0057 P0058 Heated oxygen sensor 2 heater
P0075 P0081 Intake valve timing control solenoid valve
P0130 P0131 P0132 P0133 P0150 P0151 P0152 P0153 P2A00 P2A03 Air fuel ratio (A/F) sensor 1
P0137 P0138 P0139 P0157 P0158 P0159 Heated oxygen sensor 2
P0444 EVAP canister purge volume control solenoid valve
P0550 Power steering pressure sensor
P0603 ECM power supply
P0710 P0715 P0720 P0740 P0744 P0745 P0746 P0776 P0778 P0840 P0845 P1740 CVT related sensors, solenoid valves
and switches
P1217 Engine over temperature (OVERHEAT)
P1720 Vehicle speed sensor
P1777 P1778 CVT step motor
P1800 P1801 VIAS control solenoid valve
P1805 Brake switch
P2100 P2103 Throttle control motor relay
P2101 Electric throttle control function
P2118 Throttle control motor
3 P0011 P0021 Intake valve timing control
P0171 P0172 P0174 P0175 Fuel injection system function
P0300 - P0306 Misfire
P0420 P0430 Three way catalyst function
P1212 TCS communication line
P1564 ASCD steering switch
P1572 ASCD brake switch
P1574 ASCD vehicle speed sensor
P1715 Primary speed sensor
P2119 Electric throttle control actuator Priority Detected items (DTC)
Items
(CONSULT-III screen terms)DTC*
1
SRT code Trip MIReference
page CONSULT-III
GST*
2ECM*3
CAN COMM CIRCUIT U1000
1000*4—1×EC-135
CAN COMM CIRCUIT U1001
1001*4—2 —EC-135
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.P0000 0000——
Flashing*6—
INT/V TIM CONT-B1 P0011 0011 — 2 —EC-136
INT/V TIM CONT-B2 P0021 0021 — 2 —EC-136
A/F SEN1 HTR (B1) P0031 0031 — 2×EC-140
A/F SEN1 HTR (B1) P0032 0032 — 2×EC-140
HO2S2 HTR (B1) P0037 0037 — 2×EC-143
HO2S2 HTR (B1) P0038 0038 — 2×EC-143
A/F SEN1 HTR (B2) P0051 0051 — 2×EC-140
A/F SEN1 HTR (B2) P0052 0052 — 2×EC-140
HO2S2 HTR (B2) P0057 0057 — 2×EC-143
HO2S2 HTR (B2) P0058 0058 — 2×EC-143
INT/V TIM V/CIR-B1 P0075 0075 — 2×EC-146
INT/V TIM V/CIR-B2 P0081 0081 — 2×EC-146
MAF SEN/CIRCUIT-B1 P0102 0102 — 1×EC-149
MAF SEN/CIRCUIT-B1 P0103 0103 — 1×EC-149
EC-390
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
ECM
IAT SEN/CIRCUIT-B1 P0112 0112 — 2×EC-154
IAT SEN/CIRCUIT-B1 P0113 0113 — 2×EC-154
ECT SEN/CIRC P0117 0117 — 1×EC-157
ECT SEN/CIRC P0118 0118 — 1×EC-157
TP SEN 2/CIRC-B1 P0122 0122 — 1×EC-160
TP SEN 2/CIRC-B1 P0123 0123 — 1×EC-160
A/F SENSOR1 (B1) P0130 0130 — 2×EC-163
A/F SENSOR1 (B1) P0131 0131 — 2×EC-167
A/F SENSOR1 (B1) P0132 0132 — 2×EC-170
A/F SENSOR1 (B1) P0133 0133×2×EC-173
HO2S2 (B1) P0137 0137×2×EC-178
HO2S2 (B1) P0138 0138×2×EC-184
HO2S2 (B1) P0139 0139×2×EC-192
A/F SENSOR1 (B2) P0150 0150 — 2×EC-163
A/F SENSOR1 (B2) P0151 0151 — 2×EC-167
A/F SENSOR1 (B2) P0152 0152 — 2×EC-170
A/F SENSOR1 (B2) P0153 0153×2×EC-173
HO2S2 (B2) P0157 0157×2×EC-178
HO2S2 (B2) P0158 0158×2×EC-184
HO2S2 (B2) P0159 0159×2×EC-192
FUEL SYS-LEAN-B1 P0171 0171 — 2×EC-198
FUEL SYS-RICH-B1 P0172 0172 — 2×EC-202
FUEL SYS-LEAN-B2 P0174 0174 — 2×EC-198
FUEL SYS-RICH-B2 P0175 0175 — 2×EC-202
TP SEN 1/CIRC-B1 P0222 0222 — 1×EC-206
TP SEN 1/CIRC-B1 P0223 0223 — 1×EC-206
MULTI CYL MISFIRE P0300 0300 — 2×EC-209
CYL 1 MISFIRE P0301 0301 — 2×EC-209
CYL 2 MISFIRE P0302 0302 — 2×EC-209
CYL 3 MISFIRE P0303 0303 — 2×EC-209
CYL 4 MISFIRE P0304 0304 — 2×EC-209
CYL 5 MISFIRE P0305 0305 — 2×EC-209
CYL 6 MISFIRE P0306 0306 — 2×EC-209
KNOCK SEN/CIRC-B1 P0327 0327 — 2 —EC-215
KNOCK SEN/CIRC-B1 P0328 0328 — 2 —EC-215
KNOCK SEN/CIRC-B2 P0332 0332 — 2 —EC-215
KNOCK SEN/CIRC-B2 P0333 0333 — 2 —EC-215
CKP SEN/CIRCUIT P0335 0335 — 2×EC-218
CMP SEN/CIRC-B1 P0340 0340 — 2×EC-222
CMP SEN/CIRC-B2 P0345 0345 — 2×EC-222
TW CATALYST SYS-B1 P0420 0420×2×EC-226
TW CATALYST SYS-B2 P0430 0430×2×EC-226
Items
(CONSULT-III screen terms)DTC*
1
SRT code Trip MIReference
page CONSULT-III
GST*
2ECM*3
ECM
EC-391
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P OPURG VOLUME CONT/V P0444 0444 — 2×EC-231
VEH SPEED SEN/CIRC*5P0500 0500 — 2×EC-234
PW ST P SEN/CIRC P0550 0550 — 2 —EC-236
ECM BACK UP/CIRCUIT P0603 0603 — 2×EC-238
ECM P0605 0605 — 1 or 2× or —EC-240
ECM P0607 0607 — 1×EC-242
SENSOR POWER/CIRC P0643 0643 — 1×EC-243
PNP SW/CIRC P0705 0705 — 2×TM-47
ATF TEMP SEN/CIRC P0710 0710 — 1×TM-50
INPUT SPD SEN/CIRC P0715 0715 — 2×TM-52
VEH SPD SEN/CIR AT*5P0720 0720 — 2×TM-55
TCC SOLENOID/CIRC P0740 0740 — 2×TM-62
A/T TCC S/V FNCTN P0744 0744 — 2×TM-64
L/PRESS SOL/CIRC P0745 0745 — 2×TM-66
PRS CNT SOL/A FCTN P0746 0746 — 1×TM-68
PRS CNT SOL/B FCTN P0776 0776 — 2×TM-70
PRS CNT SOL/B CIRC P0778 0778 — 2×TM-72
TR PRS SENS/A CIRC P0840 0840 — 2×TM-74
TR PRS SENS/B CIRC P0845 0845 — 2×TM-80
P-N POS SW/CIRCUIT P0850 0850 — 2×EC-245
TCS/CIRC P1212 1212 — 2 —EC-249
ENG OVER TEMP P1217 1217 — 1×EC-250
CTP LEARNING-B1 P1225 1225 — 2 —EC-254
CTP LEARNING-B1 P1226 1226 — 2 —EC-256
BAT CURRENT SENSOR P1550 1550 — 2 —EC-258
BAT CURRENT SENSOR P1551 1551 — 2 —EC-261
BAT CURRENT SENSOR P1552 1552 — 2 —EC-261
BAT CURRENT SENSOR P1553 1553 — 2 —EC-264
BAT CURRENT SENSOR P1554 1554 — 2 —EC-267
ASCD SW P1564 1564 — 1 —EC-270
ASCD BRAKE SW P1572 1572 — 1 —EC-273
ASCD VHL SPD SEN P1574 1574 — 1 —EC-278
LOCK MODE P1610 1610 — 2 —SEC-31
ID DISCORD IMM-ECM P1611 1611 — 2 —SEC-32
CHAIN OF ECM-IMMU P1612 1612 — 2 —SEC-34
CHAIN OF IMMU-KEY P1614 1614 — 2 —SEC-35
DIFFERENCE OF KEY P1615 1615 — 2 —SEC-38
CVT C/U FUNCT P1700 1700 — 1 —EC-280
IN PULY SPEED P1715 1715 — 2 —EC-281
V/SP SEN(A/T OUT) P1720 1720 — 2 —EC-283
LU-SLCT SOL/CIRC P1740 1740 — 2×TM-94
STEP MOTR CIRC P1777 1777 — 1×TM-97
Items
(CONSULT-III screen terms)DTC*
1
SRT code Trip MIReference
page CONSULT-III
GST*
2ECM*3
EC-392
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
ECM
*1: 1st trip DTC No. is the same as DTC No.
*2: This number is prescribed by ISO 15031-6.
*3: In Diagnostic Test Mode II (Self-diagnostic results), this number is controlled by NISSAN.
*4: The troubleshooting for this DTC needs CONSULT-III.
*5: When the fail-safe operations for both self-diagnoses occur, the MI illuminates.
*6: When the ECM is in the mode that displays SRT status, MI may flash. For the details, refer to “How to Display SRT Status”.
How to Set SRT CodeINFOID:0000000003856873
To set all SRT codes, self-diagnosis for the items indicated above must be performed one or more times. Each
diagnosis may require a long period of actual driving under various conditions.
WITH CONSULT-III
Perform corresponding DTC Confirmation Procedure one by one based on Performance Priority in the table
on “SRT Item”.
WITHOUT CONSULT-III
The most efficient driving pattern in which SRT codes can be properly set is explained below. The driving pat-
tern should be performed one or more times to set all SRT codes.
STEP MOTR FNC P1778 1778 — 2×TM-100
VIAS S/V-1 P1800 1800 — 2 —EC-285
VIAS S/V-2 P1801 1801 — 2 —EC-288
BRAKE SW/CIRCUIT P1805 1805 — 2 —EC-291
ETC MOT PWR-B1 P2100 2100 — 1×EC-294
ETC FNCTN/CIRC-B1 P2101 2101 — 1×EC-296
ETC MOT PWR P2103 2103 — 1×EC-294
ETC MOT-B1 P2118 2118 — 1×EC-300
ETC ACTR-B1 P2119 2119 — 1×EC-302
APP SEN 1/CIRC P2122 2122 — 1×EC-304
APP SEN 1/CIRC P2123 2123 — 1×EC-304
APP SEN 2/CIRC P2127 2127 — 1×EC-307
APP SEN 2/CIRC P2128 2128 — 1×EC-307
TP SENSOR-B1 P2135 2135 — 1×EC-311
APP SENSOR P2138 2138 — 1×EC-314
A/F SENSOR1 (B1) P2A00 2A00 — 2×EC-318
A/F SENSOR1 (B2) P2A03 2A03 — 2×EC-318
Items
(CONSULT-III screen terms)DTC*
1
SRT code Trip MIReference
page CONSULT-III
GST*
2ECM*3
ECM
EC-395
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
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ItemOBD-
MIDSelf-diagnostic test item DTCTest value and
Te s t l i m i t
(GST display)
Description
TIDUnit and
Scaling
ID
HO2S01HAir fuel ratio (A/F) sensor 1
(Bank 1)P0131 83H 0BHMinimum sensor output voltage for test
cycle
P0131 84H 0BHMaximum sensor output voltage for test
cycle
P0130 85H 0BHMinimum sensor output voltage for test
cycle
P0130 86H 0BHMaximum sensor output voltage for test
cycle
P0133 87H 04HResponse rate: Response ratio (Lean to
Rich)
P0133 88H 04HResponse rate: Response ratio (Rich to
Lean)
P2A00 89H 84H The amount of shift in air fuel ratio
P2A00 8AH 84H The amount of shift in air fuel ratio
P0130 8BH 0BH Difference in sensor output voltage
P0133 8CH 83H Response gain at the limited frequency
02HHeated oxygen sensor 2
(Bank 1)P0138 07H 0CHMinimum sensor output voltage for test
cycle
P0137 08H 0CHMaximum sensor output voltage for test
cycle
P0138 80H 0CH Sensor output voltage
P0139 81H 0CH Difference in sensor output voltage
03HHeated oxygen sensor 3
(Bank 1)P0143 07H 0CHMinimum sensor output voltage for test
cycle
P0144 08H 0CHMaximum sensor output voltage for test
cycle
P0146 80H 0CH Sensor output voltage
P0145 81H 0CH Difference in sensor output voltage
EC-396
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
ECM
HO2S05HAir fuel ratio (A/F) sensor 1
(Bank 2)P0151 83H 0BHMinimum sensor output voltage for test
cycle
P0151 84H 0BHMaximum sensor output voltage for test
cycle
P0150 85H 0BHMinimum sensor output voltage for test
cycle
P0150 86H 0BHMaximum sensor output voltage for test
cycle
P0153 87H 04HResponse rate: Response ratio (Lean to
Rich)
P0153 88H 04HResponse rate: Response ratio (Rich to
Lean)
P2A03 89H 84H The amount of shift in air fuel ratio
P2A03 8AH 84H The amount of shift in air fuel ratio
P0150 8BH 0BH Difference in sensor output voltage
P0153 8CH 83H Response gain at the limited frequency
06HHeated oxygen sensor 2
(Bank 2)P0158 07H 0CHMinimum sensor output voltage for test
cycle
P0157 08H 0CHMaximum sensor output voltage for test
cycle
P0158 80H 0CH Sensor output voltage
P0159 81H 0CH Difference in sensor output voltage
07HHeated oxygen sensor 3
(Bank2)P0163 07H 0CHMinimum sensor output voltage for test
cycle
P0164 08H 0CHMaximum sensor output voltage for test
cycle
P0166 80H 0CH Sensor output voltage
P0165 81H 0CH Difference in sensor output voltage
CATA-
LYST21HThree way catalyst function
(Bank1)P0420 80H 01H O2 storage index
P0420 82H 01HSwitching time lag engine exhaust index
value
P2423 83H 0CHDifference in 3rd O2 sensor output volt-
age
P2423 84H 84H O2 storage index in HC trap catalyst
22HThree way catalyst function
(Bank2)P0430 80H 01H O2 storage index
P0430 82H 01HSwitching time lag engine exhaust index
value
P2424 83H 0CHDifference in 3rd O2 sensor output volt-
age
P2424 84H 84H O2 storage index in HC trap catalyst ItemOBD-
MIDSelf-diagnostic test item DTCTest value and
Te s t l i m i t
(GST display)
Description
TIDUnit and
Scaling
ID
ECM
EC-397
< ECU DIAGNOSIS >[VQ25DE, VQ35DE]
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EGR
SYSTEM31H EGR functionP0400 80H 96HLow Flow Faults: EGR temp change
rate (short-term)
P0400 81H 96HLow Flow Faults: EGR temp change
rate (long-term)
P0400 82H 96HLow Flow Faults: Difference between
max EGR temp and EGR temp under
idling condition
P0400 83H 96H Low Flow Faults: Max EGR temp
P1402 84H 96HHigh Flow Faults: EGR temp increase
rate
EVAP
SYSTEM39HEVAP control system leak
(Cap Off)P0455 80H 0CHDifference in pressure sensor output
voltage before and after pull down
3BHEVAP control system leak
(Small leak)P0442 80H 05HLeak area index (for more than
0.04inch)
3CHEVAP control system
(Very small leak)P0456 80H 05HLeak area index (for more than
0.02inch)
P0456 81H FDHMaximum internal pressure of EVAP
system during monitoring
3DH Purge flow system P0441 83H 0CHDifference in pressure sensor output
voltage before and after vent control val-
ue close
O2 SEN-
SOR
HEATER41HA/F sensor 1 heater
(Bank 1)Low Input: P0031
High Input: P003281H 0BHConverted value of Heater electric cur-
rent to voltage
42HHeated oxygen sensor 2
(Bank 1)Low Input: P0037
High Input: P003880H 0CHConverted value of Heater electric cur-
rent to voltage
43HHeated oxygen sensor 3
(Bank 1)P0043 80H 0CHConverted value of Heater electric cur-
rent to voltage
45HA/F sensor 1 heater
(Bank 2)Low Input: P0051
High Input: P005281H 0BHConverted value of Heater electric cur-
rent to voltage
46HHeated oxygen sensor 2
(Bank 2)Low Input: P0057
High Input: P005880H 0CHConverted value of Heater electric cur-
rent to voltage
47HHeated oxygen sensor 3
(Bank 2)P0063 80H 0CHConverted value of Heater electric cur-
rent to voltage
SEC-
OND-
ARY AIR71H Secondary Air systemP0411 80H 01HSecondary Air Injection System Incor-
rect Flow Detected
Bank1: P0491
Bank2: P049281H 01HSecondary Air Injection System Insuffi-
cient Flow
P2445 82H 01HSecondary Air Injection System Pump
Stu c k O ff
P2448 83H 01HSecondary Air Injection System High
Airflow
Bank1: P2440
Bank2: P244284H 01HSecondary Air Injection System Switch-
ing Valve Stuck Open
P2440 85H 01HSecondary Air Injection System Switch-
ing Valve Stuck Open
P2444 86H 01HSecondary Air Injection System Pump
Stu c k O n ItemOBD-
MIDSelf-diagnostic test item DTCTest value and
Te s t l i m i t
(GST display)
Description
TIDUnit and
Scaling
ID
EC-400
< SYMPTOM DIAGNOSIS >[VQ25DE, VQ35DE]
ENGINE CONTROL SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000003856875
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel pump circuit 11232 22 3 2EC-337
Fuel pressure regulator system 334444444 4EC-411
Fuel injector circuit 11232 22 2EC-334
Evaporative emission system 334444444 4EC-76
Air Positive crankcase ventilation sys-
tem
334444444 41EC-347
Incorrect idle speed adjustment 1 1 1 1 1EC-11
Electric throttle control actuator 112332222 2 2EC-296,
EC-302
IgnitionIncorrect ignition timing adjustment33111 11 1EC-11
Ignition circuit 11222 22 2EC-341
Power supply and ground circuit 22333 33 23EC-132
Mass air flow sensor circuit
1
122
222 2EC-149
Engine coolant temperature sensor circuit
333EC-157
Air fuel ratio (A/F) sensor 1 circuitEC-163
,
EC-167
,
EC-170
,
EC-173
,
EC-318
Throttle position sensor circuit
22EC-160
,
EC-206
,
EC-254
,
EC-256
,
EC-311
Accelerator pedal position sensor circuit 3 2 1EC-243
,
EC-304
,
EC-307
,
EC-314
Knock sensor circuit 2 3EC-215