2005 INFINITI FX35 radiator fan wiring diagram

DTC P1217 ENGINE OVER TEMPERATURE EC-1223
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Revision: 2005 July 2005 FX
PROCEDURE B
1. CHECK COOLING FAN MOTOR CIRCUIT FOR OPEN OR SHORT
1. Disconnect IPDM E/R harness connector E6.
2. Disconnect cooling fan motor harness connector.
3. Check harness continuity between cooling fan motor terminal 1 and IPDM E/R terminal 11.
Refer to wiring diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 2.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
2. CHECK COOLING FAN MOTOR
Refer to EC-1224, "
Component Inspection" .
OK or NG
OK >> GO TO 3.
NG >> Replace cooling fan motor.
3. CHECK INTERMITTENT INCIDENT
Perform EC-854, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
OK or NG
OK >> Replace IPDM E/R. Refer to PG-18, "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MOD-
ULE ENGINE ROOM)" .
NG >> Repair or replace harness connectors.
Main 13 Causes of OverheatingABS007SW
Continuity should exist.
PBIB1493E
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 MA-13
3
Coolant level
Visual Coolant up to MAX level
in reservoir tank and radi-
ator filler neck CO-37
4
Radiator cap
Pressure tester 59 - 98 kPa
(0.6 - 1.0 kg/cm2 , 9 - 14
psi) (Limit) CO-43
ON*25
Coolant leaks
Visual No leaks
CO-37
ON*26
Thermostat
Touch the upper and
lower radiator hoses Both hoses should be hot
CO-53
ON*17
Cooling fan
CONSULT-II Operating See trouble diagnosis for
DTC P1217 ( EC-1213
).
OFF 8

Combustion gas leak
Color checker chemical
tester 4 Gas analyzer Negative —