2001 NISSAN X-TRAIL Service Repair Manual

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Page 1409 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-1059
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PROCEDURE A
1.CHECK COOLING FAN POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect cooling

Page 1410 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-1060
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DTC P1217 ENGINE OVER TEMPERATURE
4. CHECK COOLING FUN OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between E

Page 1411 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-1061
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PROCEDURE B
1.CHECK COOLING FAN POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect cooling

Page 1412 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-1062
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DTC P1217 ENGINE OVER TEMPERATURE
4. CHECK COOLING FAN OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between E

Page 1413 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-1063
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*1: Turn the ignition switch ON.
*2: Engine running at 3,000 rpm for 10 minutes.
*3: Drive at 90 km/h (55 MPH)

DTC P1217 ENGINE OVER TEMPERATURE
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*1: Turn the ignition switch ON.
*2: Engine running at 3,000 rpm for 10 minutes.
*3: Drive at 90 km/h (55 MPH) for 30 minutes and then let idle for 10 minutes.
*4: After 60 minutes of cool down time.
For more information, refer to CO-5, "
OVERHEATING CAUSE ANALYSIS" .
Component InspectionEBS00N1A
COOLING FAN RELAYS-1, -2 AND -3
Check continuity between terminals 3 and 5, 6 and 7.
If NG, replace relay.
COOLING FAN MOTORS-1 AND -2
1. Disconnect cooling fan motor harness connectors.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
Cooling fan motor should operate.
If NG, replace cooling fan motor.
ON*25●Coolant leaks●Visual No leaks See CO-29, "CHECKING
RADIATOR SYSTEM
FOR LEAKS" .
ON*
26●Thermostat●Touch the upper and
lower radiator hosesBoth hoses should be hot See CO-20, "THERMO-
STAT AND WATER CON-
TROL VALVE" , and CO-
11 , "RADIATOR" .
ON*
17●Cooling fan●CONSULT-II Operating See trouble diagnosis for
DTC P1217 (EC-1050
).
OFF 8
●Combustion gas leak●Color checker chemical
tester 4 Gas analyzerNegative —
ON*
39●Coolant temperature
gauge●Visual Gauge less than 3/4
when driving—
●Coolant overflow to
reservoir tank●Visual No overflow during driving
and idlingSeeCO-29, "Changing
Engine Coolant" .
OFF*
410●Coolant return from
reservoir tank to radia-
tor●Visual Should be initial level in
reservoir tankSeeCO-29, "LEVEL
CHECK" .
OFF 11
●Cylinder head●Straight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)SeeEM-59, "CYLINDER
HEAD" .
12
●Cylinder block and pis-
tons●Visual No scuffing on cylinder
walls or pistonSeeEM-73, "CYLINDER
BLOCK" . Engine Step Inspection item Equipment Standard Reference page
Conditions Continuity
12V direct current supply between terminals 1 and 2 Yes
No current supply No
SEF745U
SpeedTe r m i n a l s
(+) (−)
Cooling fan motorLow 1 4
High 1, 2 3, 4
SEF734W

Page 1414 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-1064
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DTC P1706 PNP SWITCH
DTC P1706 PNP SWITCH
PFP:32006
Component DescriptionEBS00N1B
When the gear position is “P” (A/T models only) or “N”, park/neutral position (P

Page 1415 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual DTC P1706 PNP SWITCH
EC-1065
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2. Select “P/N POSI SW” in “DATA MONITOR” mode with CON-
SULT-II. Then check the “P/N POSI SW” signal

Page 1416 of 3833

NISSAN X-TRAIL 2001 Service Repair Manual EC-1066
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DTC P1706 PNP SWITCH
Wiring Diagram
EBS00N1H
TBWA0072E

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