2003 NISSAN ALMERA N16 Electronic Repair Manual

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Page 657 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-327
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EC
Wiring DiagramEBS00KBG
YEC300A

Page 658 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual EC-328
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DTC P1217 ENGINE OVER TEMPERATURE
Diagnostic Procedure
EBS00KBH
1. INSPECTION START
Do you have CONSULT-II?
Ye s o r N o
Yes >> GO TO 2.
No >> GO TO 3.
2. CHECK COOLING

Page 659 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-329
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EC
4.CHECK COOLING SYSTEM FOR LEAK
Apply pressure to the cooling system with a tester, and check if the

Page 660 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual EC-330
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DTC P1217 ENGINE OVER TEMPERATURE
8. CHECK MAIN 12 CAUSES
If the cause cannot be isolated, go to EC-333, "
Main 12 Causes of Overheating" .
>>INSPECTION END

Page 661 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-331
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PROCEDURE A
1.CHECK COOLING FAN POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect cooling fa

Page 662 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual EC-332
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DTC P1217 ENGINE OVER TEMPERATURE
3. CHECK COOLING FAN MOTORS CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect cooling fan motor-1 harness connector and cool

Page 663 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-333
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7.CHECK COOLING FAN MOTORS
Refer to EC-334, "
Component Inspection" .
OK or NG
OK >> GO TO 8.
NG >> Repl

DTC P1217 ENGINE OVER TEMPERATURE
EC-333
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EC
7.CHECK COOLING FAN MOTORS
Refer to EC-334, "
Component Inspection" .
OK or NG
OK >> GO TO 8.
NG >> Replace cooling fan motors.
8.CHECK SMART ENTRANCE CONTROL UNIT
Refer to EL-368.
OK or NG
OK >> GO TO 9.
NG >> Replace smart entrance control unit.
9.CHECK INTERMITTENT INCIDENT
Perform EC-109, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
Main 12 Causes of OverheatingEBS00KBI
*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. Engine Step Inspection item Equipment Standard Reference page
OFF 1
●Blocked radiator
●Blocked condenser
●Blocked radiator grille
●Blocked bumper
●Visual No blocking —
2
●Coolant mixture●Coolant tester 50 - 50% coolant mixture See MA-19.
3
●Coolant level●Visual Coolant up to MAX level
in reservoir tank and radi-
ator filler neckSee MA-7.
4
●Radiator cap●Pressure tester 59 - 98 kPa
(0.59 - 0.98 bar, 0.6 - 1.0
kg/cm
2 , 9 - 14 psi) (Limit)See LC-12.
ON*
25●Coolant leaks●Visual No leaks See LC-11.
ON*
26●Thermostat●Touch the upper and
lower radiator hosesBoth hoses should be hot See LC-15, and LC-16.
ON*
17●Cooling fan●CONSULT-II Operating See trouble diagnosis for
DTC P1217 (EC-324
).
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 idlingSee MA-7.
OFF*
410●Coolant return from
reservoir tank to radia-
tor●Visual Should be initial level in
reservoir tankSee MA-7.
OFF 11
●Cylinder head●Straight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)SeeEM-57, "CYLINDER
HEAD" .
12
●Cylinder block and pis-
tons●Visual No scuffing on cylinder
walls or pistonSeeEM-70, "CYLINDER
BLOCK" .

Page 664 of 3189

NISSAN ALMERA N16 2003 Electronic Repair Manual EC-334
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DTC P1217 ENGINE OVER TEMPERATURE
*4: After 60 minutes of cool down time.
For more information, refer to LC-23.
Component InspectionEBS00KBJ
COOLING FAN RELAY-1
1. Apply 12

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