engine INFINITI FX35 2006 Service Manual

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) PG-23
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Revision: 2006 December 2006 FX35/FX45
Oil pressure warning
lamp does not operate. Perform auto active
test. Does oil pres-
sure warning lamp
blink? YES

Harness/connector malfunction between IPDM E/R and oil pressure
switch

Oil pressure switch malfunction

IPDM E/R malfunction
NO

CAN communication signal between BCM and Unified Meter and A/C Amp

Combination meter
Symptom Inspection contents Possible cause

PG-24
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
Revision: 2006 December 2006 FX35/FX45
SchematicNKS003GH
TKWM4469E

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) PG-25
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Revision: 2006 December 2006 FX35/FX45
IPDM E/R Terminal ArrangementNKS003GI
CKIM0237E

PG-26
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
Revision: 2006 December 2006 FX35/FX45
IPDM E/R Power/Ground Circuit InspectionNKS003GJ
1. CHECK FUSE AND FUSIBLE LINK
Make sure the following fusible links or IPDM E/R fuses are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link blown, be sure to eliminate cause of malfunction before installing new one.
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R harness connector E3.
3. Check voltage between IPDM E/R harness connector E3 termi- nals 1, 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Replace IPDM E/R power supply circuit harness.
3. CHECK GROUND CIRCUIT
1. Disconnect IPDM E/R harness connectors E8 and E9.
2. Check continuity between IPDM E/R harness connectors E8 ter- minal 38, E9 terminal 50, 60 and ground.
OK or NG
OK >> INSPECTION END
NG >> Replace ground circuit harness of IPDM E/R.
Terminal No. Power source Fuse and fusible link No.
1, 2 Battery power C
E
71
78
1, 2 – Ground : Battery voltage
PKIB6562E
38, 50, 60 – Ground : Continuity should exist.
SKIA6184E

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) PG-27
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Revision: 2006 December 2006 FX35/FX45
Inspection With CONSULT-II (Self-Diagnosis)NKS003GK
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. CHECK SELF DIAGNOSTIC RESULT
1. Connect CONSULT-II and select “IPDM E/R” on the “SELECT SYSTEM” screen.
2. Select “SELF-DIAG RESULTS” on the “SELECT DIAG MODE” screen.
3. Check display content in self diagnostic results.
NOTE:
The details for display of the period are as follows:

CRNT: Error currently detected with IPDM E/R.

PAST: Error detected in the past and memorized with IPDM E/R.
Contents displayed
NO DTC IS DETECTED.FURTHER TESTING MAY BE REQUIRED.>>INSPECTION END
CAN COMM CIRC>> LAN-3, "
Precautions When Using CONSULT-II".
CONSULT-II display CONSULT-II
display code TIME
Details of diagnosis result
CRNT PAST
NO DTC IS DETECTED.
FURTHER TESTING MAY BE REQUIRED. — — — No malfunction
CAN COMM CIRC U1000 ×× Any of or several items below have errors.

TRANSMIT DIAG

ECM

BCM/SEC

PG-28
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
Revision: 2006 December 2006 FX35/FX45
Removal and Installation of IPDM E/RNKS003GL
REMOVAL
1. Remove battery. Refer to SC-7, "Removal and Installation" .
2. Remove IPDM E/R cover A. While pressing pawl on backside of IPDM E/R cover B toward vehicle front to unlock, lift up IPDM E/
R.
3. While pressing pawls on right and left side of IPDM E/R, remove IPDM E/R cover B from IPDM E/R.
4. Remove harness connector from IPDM E/R.
INSTALLATION
Installation is the reverse order of removal.
SKIA4968E
SKIA1902E
SKIA4969E

PG-32
GROUND
Revision: 2006 December 2006 FX35/FX45
ENGINE ROOM HARNESS
CKIM0654E

GROUND PG-35
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Revision: 2006 December 2006 FX35/FX45
ENGINE HARNESS/VK ENGINE MODELS
CKIM0203E

PG-36
GROUND
Revision: 2006 December 2006 FX35/FX45
ENGINE HARNESS/VQ ENGINE MODELS
CKIM0204E

GROUND PG-37
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Revision: 2006 December 2006 FX35/FX45
ENGINE CONTROL HARNESS/VK ENGINE MODELS
CKIM0408E