2001 NISSAN X-TRAIL Service Repair Manual

navigation update alternator belt high beam fog light bulb jacking USB

Page 1193 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS - SPECIFICATION VALUE
EC-843
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TROUBLE DIAGNOSIS - SPECIFICATION VALUEPFP:00031
DescriptionEBS00MT4
The specification (SP) value indicat

TROUBLE DIAGNOSIS - SPECIFICATION VALUE
EC-843
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TROUBLE DIAGNOSIS - SPECIFICATION VALUEPFP:00031
DescriptionEBS00MT4
The specification (SP) value indicates the tolerance of the value that is displayed in “DATA MONITOR (SPEC)”
mode of CONSULT-II during normal operation of the Engine Control System. When the value in “DATA MONI-
TOR (SPEC)” mode is within the SP value, the Engine Control System is confirmed OK. When the value in
“DATA MONITOR (SPEC)” mode is NOT within the SP value, the Engine Control System may have one or
more malfunctions.
The SP value is used to detect malfunctions that may affect the Engine Control System, but will not light the
MI.
The SP value will be displayed for the following three items:
●B/FUEL SCHDL (The fuel injection pulse width programmed into ECM prior to any learned on board cor-
rection)
●A/F ALPHA-B1 (The mean value of air-fuel ratio feedback correction factor per cycle)
●MAS A/F SE-B1 (The signal voltage of the mass air flow sensor)
Testing ConditionEBS00MT5
●Vehicle driven distance: More than 5,000 km (3,017 miles)
●Barometric pressure: 98.3 - 104.3 kPa (0.983 - 1.043 bar, 1.003 - 1.064 kg/cm2 , 14.25 - 15.12 psi)
●Atmospheric temperature: 20 - 30°C (68 - 86°F)
●Engine coolant temperature: 75 - 95°C (167 - 203°F)
●Transmission: Warmed-up*1
●Electrical load: Not applied*2
●Engine speed: Idle
*1: For A/T models, after the engine is warmed up to normal operating temperature, drive vehicle until “FLUID
TEMP SE” (A/T fluid temperature sensor signal) indicates more than 60°C (140°F).
For M/T models, after the engine is warmed up to normal operating temperature, drive vehicle for 5 minutes.
*2: Rear window defogger switch, air conditioner switch, lighting switch are “OFF”. Steering wheel is straight
ahead.
Inspection ProcedureEBS00MT6
NOTE:
Perform “DATA MONITOR (SPEC)” mode in maximum scale display.
1. Perform EC-1152, "
Basic Inspection" .
2. Confirm that the testing conditions indicated above are met.
3. Select “B/FUEL SCHDL”, “A/F ALPHA-B1” and “MAS A/F SE-
B1” in “DATA MONITOR (SPEC)” mode with CONSULT-II.
4. Make sure that monitor items are within the SP value.
5. If NG, go to EC-844, "
Diagnostic Procedure" .
SEF601Z

Page 1194 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-844
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TROUBLE DIAGNOSIS - SPECIFICATION VALUE
Diagnostic Procedure
EBS00MT7
SEF613ZD

Page 1195 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS - SPECIFICATION VALUE
EC-845
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SEF768Z

Page 1196 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-846
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TROUBLE DIAGNOSIS - SPECIFICATION VALUE
SEF615ZA

Page 1197 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT
EC-847
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TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENTPFP:00006
DescriptionEBS00MT8
Intermittent incidents (I/

Page 1198 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-848
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POWER SUPPLY CIRCUIT FOR ECM
POWER SUPPLY CIRCUIT FOR ECM
PFP:24110
Wiring DiagramEBS00MTA
TBWA0054E

Page 1199 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual POWER SUPPLY CIRCUIT FOR ECM
EC-849
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ECM Terminals and Reference ValueEBS00MTB
Specification data are reference values and are measured between each term

Page 1200 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-850
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POWER SUPPLY CIRCUIT FOR ECM
3. DETECT MALFUNCTIONING PART
Check the following.
●Harness connectors M61, F41
●Fuse block (J/B) connector M1
●10A fuse
●Harness for

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