2005 INFINITI FX35 Service Manual

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Page 1561 of 4731

INFINITI FX35 2005 Service Manual EC-168
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2005 July 2005 FX
12. CHECK ECM POWER SUPPLY CIRCUIT-VI
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector E9.
3.

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INFINITI FX35 2005 Service Manual POWER SUPPLY AND GROUND CIRCUIT EC-169
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Revision: 2005 July 2005 FX
17. DETECTION MALFUNCTIONING PART
Check the following.
Harness connectors F102, M8

Page 1563 of 4731

INFINITI FX35 2005 Service Manual EC-170
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2005 July 2005 FX
Ground Inspection ABS00AN1
Ground connections are very important to the proper operation of electrical and electronic circui

Page 1564 of 4731

INFINITI FX35 2005 Service Manual DTC U1000, U1001 CAN COMMUNICATION LINE EC-171
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Revision: 2005 July 2005 FX
DTC U1000, U1001 CAN COMMUNICATION LINEPFP:23710
DescriptionABS006L9
CAN (Co

Page 1565 of 4731

INFINITI FX35 2005 Service Manual EC-172
[VQ35DE]
DTC U1000, U1001 CAN COMMUNICATION LINE
Revision: 2005 July 2005 FX
Wiring DiagramABS006LC
TBWM0218E

Page 1566 of 4731

INFINITI FX35 2005 Service Manual DTC U1000, U1001 CAN COMMUNICATION LINE EC-173
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Revision: 2005 July 2005 FX
Diagnostic ProcedureABS006LD
Go to LAN-5, "PRECAUTIONS" .

Page 1567 of 4731

INFINITI FX35 2005 Service Manual EC-174
[VQ35DE]
DTC P0011, P0021 IVT CONTROL
Revision: 2005 July 2005 FX
DTC P0011, P0021 IVT CONTROLPFP:23796
DescriptionABS006LE
SYSTEM DESCRIPTION
*: This signal is sent to the ECM through CAN comm

Page 1568 of 4731

INFINITI FX35 2005 Service Manual DTC P0011, P0021 IVT CONTROL EC-175
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Revision: 2005 July 2005 FX
On Board Diagnosis LogicABS006LG
FAIL-SAFE MODE
When the malfunction is detected, the E

DTC P0011, P0021 IVT CONTROL EC-175
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Revision: 2005 July 2005 FX
On Board Diagnosis LogicABS006LG
FAIL-SAFE MODE
When the malfunction is detected, the ECM enters fail-safe mode.
DTC Confirmation ProcedureABS006LH
CAUTION:
Always drive at a safe speed.
NOTE:
If DTC P0011 or P0021 is displayed with DTC P1111 or P1136, first perform trouble diagnosis for
DTC P1111 or P1136. Refer to EC-417
.
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait
at least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 10V and 16V at
idle.
WITH CONSULT-II
1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-II.
2. Start engine and warm it up to the normal operating tempera- ture.
3. Maintain the following conditions for at least 6 consecutive sec- onds. Hold the accelerator pedal as steady as possible.
4. Stop vehicle with engine running and let engine idle for 10 seconds.
5. If the 1st trip DTC is detected, go to EC-176, "
Diagnostic Procedure" .
If the 1st trip DTC is not detected, go to next step.
6. Maintain the following conditions for at least 20 consecutive seconds.
DTC No. Trouble diagnosis
name Detecting condition Possible cause
P0011
0011
(Bank 1)
Intake valve timing
control performance There is a gap between angle of target and
phase-control angle degree.
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Intake valve control solenoid valve
Accumulation of debris to the signal pick-up
portion of the camshaft
Timing chain installation
Foreign matter caught in the oil groove for
intake valve timing control
P0021
0021
(Bank 2)
Detected items Engine operating condition in fail-safe mode
Intake valve timing control The signal is not energized to the solenoid valve and the valve control does not function.
VHCL SPEED SE 100 - 120 km/h (63 - 75 MPH)
ENG SPEED 2,000 - 4,000 rpm
COOLAN TEMP/S 60 - 120 °C (140 - 248 °F)
B/FUEL SCHDL More than 7.3 msec
Selector lever D position
ENG SPEED 1,700 - 3,175 rpm (A constant rotation is maintained.)
COOLAN TEMP/S 70 - 105 °C (158 - 221 °F)
Selector lever 1st or 2nd position
Driving location uphill Driving vehicle uphill
(Increased engine load will help maintain the driving
conditions required for this test.)
PBIB0164E

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