2006 INFINITI FX35 Service Manual

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Page 1881 of 4462

INFINITI FX35 2006 Service Manual DTC P1217 ENGINE OVER TEMPERATURE EC-497
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Revision: 2006 December 2006 FX35/FX45
DTC P1217 ENGINE OVER TEMPERATUREPFP:00000
DescriptionNBS003UH
SYSTEM DE

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INFINITI FX35 2006 Service Manual EC-498
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DTC P1217 ENGINE OVER TEMPERATURE
Revision: 2006 December 2006 FX35/FX45
Cooling Fan Relay Operation
The ECM controls cooling fan relays in the IPDM E/R through CAN communication line.

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INFINITI FX35 2006 Service Manual DTC P1217 ENGINE OVER TEMPERATURE EC-499
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Revision: 2006 December 2006 FX35/FX45
CAUTION:
When a malfunction is indicated, be sure to replace the coolan

DTC P1217 ENGINE OVER TEMPERATURE EC-499
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Revision: 2006 December 2006 FX35/FX45
CAUTION:
When a malfunction is indicated, be sure to replace the coolant. Refer to CO-11, "
Changing Engine
Coolant" . Also, replace the engine oil. Refer to LU-9, "Changing Engine Oil" .
1. Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Be sure to use coolant with the proper mixture ratio. Refer to MA-13, "
Anti-Freeze Coolant Mixture Ratio" .
2. After refilling coolant, run engine to ensure that no water-flow noise is emitted.
Overall Function CheckNBS003UK
Use this procedure to check the overall function of the cooling fan. During this check, a DTC might not be con-
firmed.
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could be caused by high pres-
sure fluid escaping from the radiator.
Wrap a thick cloth around cap. Carefully remove the cap by turning it a quarter turn to allow built-up
pressure to escape. Then turn the cap all the way off.
WITH CONSULT-II
1. Check the coolant level in the reservoir tank and radiator. Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-503,
"PROCEDURE A" .
2. Confirm whether customer filled the coolant or not. If customer filled the coolant, skip the following steps and go to EC-503,
"PROCEDURE A" .
3. Turn ignition switch ON.
4. Perform “COOLING FAN” in “ACTIVE TEST” mode with CON- SULT-II.
5. If the results are NG, go to EC-505, "
PROCEDURE B" .
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1217
1217 Engine over tempera-
ture (Overheat)
Cooling fan does not operate properly (Over-
heat).
Cooling fan system does not operate prop-
erly (Overheat).
Engine coolant level was not added to the
system using the proper filling method.
Engine coolant is not within the specified
range.
Harness or connectors
(Cooling fan circuit is open or shorted.)
IPDM E/R
Cooling fan
Radiator hose
Radiator
Radiator cap
Water pump
Thermostat
For more information, refer to EC-508,
"Main 12 Causes of Overheating" .
SEF621W
SEF646X

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INFINITI FX35 2006 Service Manual EC-500
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DTC P1217 ENGINE OVER TEMPERATURE
Revision: 2006 December 2006 FX35/FX45
WITH GST
1. Check the coolant level in the reservoir tank and radiator. Allow engine to cool before checking c

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INFINITI FX35 2006 Service Manual DTC P1217 ENGINE OVER TEMPERATURE EC-501
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Revision: 2006 December 2006 FX35/FX45
Wiring DiagramNBS003UL
TBWM1399E

Page 1886 of 4462

INFINITI FX35 2006 Service Manual EC-502
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DTC P1217 ENGINE OVER TEMPERATURE
Revision: 2006 December 2006 FX35/FX45
TBWM0307E

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INFINITI FX35 2006 Service Manual DTC P1217 ENGINE OVER TEMPERATURE EC-503
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Revision: 2006 December 2006 FX35/FX45
Diagnostic ProcedureNBS003UM
PROCEDURE A
1. INSPECTION START
Do you hav

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INFINITI FX35 2006 Service Manual EC-504
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DTC P1217 ENGINE OVER TEMPERATURE
Revision: 2006 December 2006 FX35/FX45
6. CHECK THERMOSTAT
Refer to CO-27, "
WATER INLET AND THERMOSTAT ASSEMBLY" .
OK or NG
OK >> GO TO 7.
NG >>

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