2001 NISSAN X-TRAIL light

ELECTRICAL LOAD SIGNAL
EC-741
[QR25(WITHOUT EURO-OBD)]
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EC
5.CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 52 and ground under the
following conditions.
OK or NG
OK >> GO TO 6.
NG >> GO TO 8.
6.CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 53 and ground under the
following conditions.
OK or NG
OK >> GO TO 7.
NG >> GO TO 12.
7.CHECK HEATER FAN CONTROL CIRCUIT OVERALL FUNCTION
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 55 and ground under the
following conditions.
OK or NG
OK >>INSPECTION END
NG >> GO TO 16.
8.CHECK REAR WINDOW DEFOGGER FUNCTION
1. Start engine.
2. Turn “ON” the rear window defogger switch.
3. Check the rear windshield. Is the rear windshield heated up?
Ye s o r N o
Ye s > > G O T O 9 .
No >> Refer to GW-10, "
REAR WINDOW DEFOGGER" .
Condition Voltage
Rear window defogger switch “ON” BATTERY VOLTAGE
Rear window defogger switch “OFF” 0V
PBIB0660E
Condition Voltage
Lighting switch “ON” at 2nd position BATTERY VOLTAGE
Lighting switch “OFF” 0V
PBIB0070E
Condition Voltage
Heater fan control switch “ON” 0V
heater fan control switch “OFF” Approximately 5V
PBIB0661E

EC-742
[QR25(WITHOUT EURO-OBD)]
ELECTRICAL LOAD SIGNAL
9. CHECK REAR WINDOW DEFOGGER INPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect rear window defogger relay.
4. Check harness continuity between ECM terminal 52 and harness connector M17 terminal 1 (RHD mod-
els), 5 (LHD models).
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 11.
NG >> GO TO 10.
10. DETECT MALFUNCTIONING PART
Check the following.
●Harness connectors M62, F42
●Harness for open and short between ECM and harness connector M17
>> Repair open circuit or short to ground or short to power in harness or connectors.
11 . CHECK INTERMITTENT INCIDENT
Perform EC-115, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
12. CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch “ON” at 2nd position.
3. Check that headlamps are illuminated.
OK or NG
OK >> GO TO 13.
NG >> Refer to LT-4, "
HEADLAMP" or LT- 9 , "HEADLAMP - DAYTIME LIGHT SYSTEM -" . Continuity should exist.

ELECTRICAL LOAD SIGNAL
EC-743
[QR25(WITHOUT EURO-OBD)]
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EC
13.CHECK HEADLAMP INPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect lighting switch harness connectors.
4. Check harness continuity between ECM terminal 53 and lighting switch terminal 9, 10 under the following
conditions.
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 15.
NG >> GO TO 14.
14.DETECT MALFUNCTIONING PART
Check the following.
●Harness connectors E60, F36
●Diode E123, E124
●Harness for open and short between ECM and lighting switch
>> Repair open circuit or short to ground or short to power in harness or connectors.
15.CHECK INTERMITTENT INCIDENT
Perform EC-115, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
16.CHECK HEATER FAN CONTROL FUNCTION
1. Start engine.
2. Turn “ON” the fan control switch.
3. Check the blower fan motor. Does the blower fan motor activate?
Ye s o r N o
Ye s > > G O T O 1 7 .
No >> Refer to AT C - 3 3 , "
TROUBLE DIAGNOSIS" .
Condition Continuity
1 Should exist
2 Should not exist
PBIB0662E

SERVICE DATA AND SPECIFICATIONS (SDS)
EC-751
[QR25(WITHOUT EURO-OBD)]
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EC
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Fuel PressureEBS00NLG
Idle Speed and Ignition TimingEBS00NLH
*1: Under the following conditions:
●Air conditioner switch: OFF
●Electric load: OFF (Lights, heater fan & rear window defogger)
●Steering wheel: Kept in straight-ahead position
*2: It refrigerant pressure is low, the idle speed may not be increased.
Calculated Load ValueEBS00NLI
Mass Air Flow SensorEBS00NLJ
*: Engine is warmed up to normal operating temperature and running under no-load.
Intake Air Temperature SensorEBS00NLK
Engine Coolant Temperature SensorEBS00NLL
Heated Oxygen Sensor 1 HeaterEBS00NLM
Heated Oxygen sensor 2 HeaterEBS00NLN
Crankshaft Position Sensor (POS)EBS00NLO
Refer to EC-556, "Component Inspection" .
Fuel pressure at idle kPa (bar, kg/cm2 , psi)Approximately 350 (3.5, 3.57, 51)
Target idle speed
No-load*1 (in “P” or N” position)A/T: 700±50 rpm
M/T: 700±50 rpm
Air conditioner: ONIn “P” or N” position
A/T: 700 rpm or more*
2
M/T: 750 rpm or more*2
Ignition timingIn “P” or N” position AT: 15°±5° BTDC
MT: 15°±5° BTDC
Calculated load value% (Using CONSULT-II or GST)
At idle10 - 35
At 2,500 rpm10 - 35
Supply voltageBattery voltage (11 - 14V)
Output voltage at idle1.1 - 1.5*V
Mass air flow (Using CONSULT-II or GST)1.4 - 4.0 g·m/sec at idle*
4.0 - 10.0 g·m/sec at 2,500 rpm*
Temperature °C (°F) Resistance kΩ
25 (77)1.9 - 2.1
80 (176)0.31 - 0.37
Temperature °C (°F) Resistance kΩ
20 (68) 2.1 - 2.9
50 (122) 0.68 - 1.00
90 (194) 0.236 - 0.260
Resistance [at 25°C (77°F)] 2.3 - 4.3Ω
Resistance [at 25°C (77°F)] 2.3 - 4.3Ω

INDEX FOR DTC
EC-753
[QR20(WITH EURO-OBD)]
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EC
[QR20(WITH EURO-OBD)]INDEX FOR DTCPFP:00024
Alphabetical IndexEBS00MS0
Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the “Type approval number” on the
identification plate. Refer to GI-43, "
IDENTIFICATION PLATE" .
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
EC-854
.
×: Applicable –: Not applicable
Items
(CONSULT-II screen terms)DTC*
1
TripMI lighting
upReference page
CONSULT-II
GST*
2ECM*3
APP SEN/CIRCUIT P0121 0121 1×EC-893
A/T 1ST GR FNCTN P0731 0731 2×AT-131
A/T 2ND GR FNCTN P0732 0732 2×AT-137
A/T 3RD GR FNCTN P0733 0733 2×AT-143
A/T 4TH GR FNCTN P0734 0734 2×AT-149
ATF TEMP SEN/CIRC P0710 0710 2×AT- 11 6
BRAKE SW/CIRCUIT P1805 1805 2 –EC-1068
CAN COMM CIRCUIT*7U1000
1000*61×EC-854
CKP SEN/CIRCUIT P0335 0335 2×EC-956
CMP SEN/CIRCUIT P0340 0340 2×EC-962
CYL 1 MISFIRE P0301 0301 2×EC-946
CYL 2 MISFIRE P0302 0302 2×EC-946
CYL 3 MISFIRE P0303 0303 2×EC-946
CYL 4 MISFIRE P0304 0304 2×EC-946
ECM P0605 0605 1 or 2× or –EC-988
ECM BACK UP/CIRC P1065 1065 2×EC-995
ECT SEN/CIRCUIT P0117 0117 1×EC-881
ECT SEN/CIRCUIT P0118 0118 1×EC-881
ENG OVER TEMP P1217 1217 1×EC-1050
ENGINE SPEED SIG P0725 0725 2×AT-127
ETC ACTR P1121 1121 1 or 2×EC-1010
ETC FUNCTION/CIRC P1122 1122 1×EC-1012
ETC MOT RLY/CIRC P1123 1123 1 or 2× or –EC-1018
FUEL SYS-LEAN-B1 P0171 0171 2×EC-934
FUEL SYS-RICH-B1 P0172 0172 2×EC-940
HO2S1 (B1) P0132 0132 2×EC-899
HO2S1 (B1) P0133 0133 2×EC-905
HO2S1 (B1) P0134 0134 2×EC-914
HO2S1 (B1) P1143 1143 2×EC-1023
HO2S1 (B1) P1144 1144 2×EC-1029
HO2S1 HTR (B1) P0031 0031 2×EC-860
HO2S1 HTR (B1) P0032 0032 2×EC-860
HO2S2 (B1) P0138 0138 2×EC-921
HO2S2 (B1) P0139 0139 2×EC-927
HO2S2 (B1) P1146 1146 2×EC-1035

EC-754
[QR20(WITH EURO-OBD)]
INDEX FOR DTC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*4: When engine is running.
*5: When the fail-safe operations for both self-diagnoses occur at the same time, the MI illuminates.
*6: The trouble shooting for this DTC needs CONSULT-II.
*7: Except for M/T models without ESP/TCS/ABS system.
*8: For M/T models with ESP/TCS/ABS system. HO2S2 (B1) P1147 1147 2×EC-1042
HO2S2 HTR (B1) P0037 0037 2×EC-865
HO2S2 HTR (B1) P0038 0038 2×EC-865
IAT SEN/CIRCUIT P0112 0112 2×EC-876
IAT SEN/CIRCUIT P0113 0113 2×EC-876
INT/V TIM CONT-B1 P0011 0011 2×EC-857
INT/V TIM V/CIR-B1 P1111 1111 2×EC-1005
KNOCK SEN/CIRC-B1 P0327 0327 2 –EC-951
KNOCK SEN/CIRC-B1 P0328 0328 2 –EC-951
L/PRESS SOL/CIRC P0745 0745 2×AT- 1 6 3
MAF SEN/CIRCUIT P0102 0102 1×EC-870
MAF SEN/CIRCUIT P0103 0103 1×EC-870
MAF SENSOR P1102 1102 1×EC-999
MIL/CIRC P0650 0650 2 –EC-991
MULTI CYL MISFIRE P0300 0300 2×EC-946
NATS MALFUNCTION P1610 - P1615 1610 - 1615 2 –EC-790
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.No DTC
Flashing*4–
Flashing*4EC-791
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.P0000 0000––—
O/R CLTCH SOL/CIRC P1760 1760 2×AT- 1 8 5
P-N POS SW/CIRCUIT P1706 1706 2×EC-1064
PNP SW/CIRC P0705 0705 2×AT- 11 0
PURG VOLUME CONT/V P0444 0444 2×EC-972
PURG VOLUME CONT/V P0445 0445 2×EC-972
PW ST P SEN/CIRC P0550 0550 2 –EC-983
SFT SOL A/CIRC P0750 0750 1×AT- 1 7 0
SFT SOL B/CIRC P0755 0755 1×AT- 1 7 5
TCC SOLENOID/CIRC P0740 0740 2×AT- 1 5 8
TCS/CIRC*8P1212 1212 2 –EC-1049
THRTL POS SEN/CIRC P0120 0120 1 or 2× or –EC-886
TP SEN/CIRC A/T P1705 1705 1×AT- 1 8 0
TW CATALYST SYS-B1 P0420 0420 2×EC-968
VEH SPD SEN/CIR AT P0720 0720 2×AT- 1 2 2
VEH SPEED SEN/CIRC P0500 0500 2×EC-978
Items
(CONSULT-II screen terms)DTC*
1
TripMI lighting
upReference page
CONSULT-II
GST*
2ECM*3

INDEX FOR DTC
EC-755
[QR20(WITH EURO-OBD)]
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EC
DTC No. IndexEBS00MS1
Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the “Type approval number” on the
identification plate. Refer to GI-43, "
IDENTIFICATION PLATE" .
NOTE:
If DTC U1000 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000. Refer to
EC-854
.
×: Applicable –: Not applicable
DTC*
1
Items
(CONSULT-II screen terms)TripMI lighting
upReference page
CONSULT-II
GST*
2ECM*3
No DTC Flashing*4NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.–
Flashing*4EC-791
U1000
1000*6CAN COMM CIRCUIT*7 1×EC-854
P0000 0000NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.––—
P0011 0011 INT/V TIM CONT-B1 2×EC-857
P0031 0031 HO2S1 HTR (B1) 2×EC-860
P0032 0032 HO2S1 HTR (B1) 2×EC-860
P0037 0037 HO2S2 HTR (B1) 2×EC-865
P0038 0038 HO2S2 HTR (B1) 2×EC-865
P0102 0102 MAF SEN/CIRCUIT 1×EC-870
P0103 0103 MAF SEN/CIRCUIT 1×EC-870
P0112 0112 IAT SEN/CIRCUIT 2×EC-876
P0113 0113 IAT SEN/CIRCUIT 2×EC-876
P0117 0117 ECT SEN/CIRCUIT 1×EC-881
P0118 0118 ECT SEN/CIRCUIT 1×EC-881
P0120 0120 THRTL POS SEN/CIRC 1 or 2× or –EC-886
P0121 0121 APP SEN/CIRCUIT 1×EC-893
P0132 0132 HO2S1 (B1) 2×EC-899
P0133 0133 HO2S1 (B1) 2×EC-905
P0134 0134 HO2S1 (B1) 2×EC-914
P0138 0138 HO2S2 (B1) 2×EC-921
P0139 0139 HO2S2 (B1) 2×EC-927
P0171 0171 FUEL SYS-LEAN-B1 2×EC-934
P0172 0172 FUEL SYS-RICH-B1 2×EC-940
P0300 0300 MULTI CYL MISFIRE 2×EC-946
P0301 0301 CYL 1 MISFIRE 2×EC-946
P0302 0302 CYL 2 MISFIRE 2×EC-946
P0303 0303 CYL 3 MISFIRE 2×EC-946
P0304 0304 CYL 4 MISFIRE 2×EC-946
P0327 0327 KNOCK SEN/CIRC-B1 2 –EC-951
P0328 0328 KNOCK SEN/CIRC-B1 2 –EC-951
P0335 0335 CKP SEN/CIRCUIT 2×EC-956
P0340 0340 CMP SEN/CIRCUIT 2×EC-962
P0420 0420 TW CATALYST SYS-B1 2×EC-968
P0444 0444 PURG VOLUME CONT/V 2×EC-972

EC-756
[QR20(WITH EURO-OBD)]
INDEX FOR DTC
*1: 1st trip DTC No. is the same as DTC No.
*2: These numbers are prescribed by ISO 15031-5.
*3: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*4: When engine is running.
*5: When the fail-safe operations for both self-diagnoses occur at the same time, the MI illuminates.
*6: The trouble shooting for this DTC needs CONSULT-II.
*7: Except for M/T models without ESP/TCS/ABS system.
*8: For M/T models with ESP/TCS/ABS system. P0445 0445 PURG VOLUME CONT/V 2×EC-972
P0500 0500
VEH SPEED SEN/CIRC*52×EC-978
P0550 0550 PW ST P SEN/CIRC 2 –EC-983
P0605 0605 ECM 1 or 2× or –EC-988
P0650 0650 MIL/CIRC 2 –EC-991
P0705 0705 PNP SW/CIRC 2×AT- 11 0
P0710 0710 ATF TEMP SEN/CIRC 2×AT- 11 6
P0720 0720
VEH SPD SEN/CIR AT*52×AT-122
P0725 0725 ENGINE SPEED SIG 2×AT-127
P0731 0731 A/T 1ST GR FNCTN 2×AT-131
P0732 0732 A/T 2ND GR FNCTN 2×AT-137
P0733 0733 A/T 3RD GR FNCTN 2×AT-143
P0734 0734 A/T 4TH GR FNCTN 2×AT-149
P0740 0740 TCC SOLENOID/CIRC 2×AT-158
P0745 0745 L/PRESS SOL/CIRC 2×AT-163
P0750 0750 SFT SOL A/CIRC 1×AT-170
P0755 0755 SFT SOL B/CIRC 1×AT-175
P1065 1065 ECM BACK UP/CIRC 2×EC-995
P1102 1102 MAF SENSOR 1×EC-999
P 1111 1111 I N T / V T I M V / C I R - B 1 2×EC-1005
P1121 1121 ETC ACTR 1 or 2×EC-1010
P1122 1122 ETC FUNCTION/CIRC 1×EC-1012
P1123 1123 ETC MOT RLY/CIRC 1 or 2× or –EC-1018
P1143 1143 HO2S1 (B1) 2×EC-1023
P1144 1144 HO2S1 (B1) 2×EC-1029
P1146 1146 HO2S2 (B1) 2×EC-1035
P1147 1147 HO2S2 (B1) 2×EC-1042
P1212 1212 TCS/CIRC*8 2 –EC-1049
P1217 1217 ENG OVER TEMP 1×EC-1050
P1610 - P1615 1610 - 1615 NATS MALFUNCTION 2 –EC-790
P1705 1705 TP SEN/CIRC A/T 1×AT-180
P1706 1706 P-N POS SW/CIRCUIT 2×EC-1064
P1760 1760 O/R CLTCH SOL/CIRC 2×AT-185
P1805 1805 BRAKE SW/CIRCUIT 2 –EC-1068
DTC*1
Items
(CONSULT-II screen terms)TripMI lighting
upReference page
CONSULT-II
GST*
2ECM*3