2007 INFINITI M35 Factory Service Manual

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Page 1689 of 4647

INFINITI M35 2007 Factory Service Manual EC-160
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2007 April2007 M35/M45
Ground Inspection NBS004TJ
Ground connections are very important to the proper operation of electrical and electronic c

Page 1690 of 4647

INFINITI M35 2007 Factory Service Manual DTC U1000, U1001 CAN COMMUNICATION LINE
EC-161
[VQ35DE]
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Revision: 2007 April2007 M35/M45
DTC U1000, U1001 CAN COMMUNICATION LINEPFP:23710
DescriptionNBS004TK
CAN (Controller

Page 1691 of 4647

INFINITI M35 2007 Factory Service Manual EC-162
[VQ35DE]
DTC U1000, U1001 CAN COMMUNICATION LINE
Revision: 2007 April2007 M35/M45
Wiring DiagramNBS004TN
TBWT0947E

Page 1692 of 4647

INFINITI M35 2007 Factory Service Manual DTC U1000, U1001 CAN COMMUNICATION LINE
EC-163
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Revision: 2007 April2007 M35/M45
Diagnostic ProcedureNBS004TO
Go to LAN-50, "CAN System Specification Chart" .

Page 1693 of 4647

INFINITI M35 2007 Factory Service Manual EC-164
[VQ35DE]
DTC U1010 CAN COMMUNICATION
Revision: 2007 April2007 M35/M45
DTC U1010 CAN COMMUNICATIONPFP:23710
DescriptionNBS004TP
CAN (Controller Area Network) is a serial communication line for r

Page 1694 of 4647

INFINITI M35 2007 Factory Service Manual DTC U1010 CAN COMMUNICATION
EC-165
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Revision: 2007 April2007 M35/M45
Diagnostic ProcedureNBS004TS
1. INSPECTION START
With CONSULT-II
1. Turn ignition switch ON.
2.

Page 1695 of 4647

INFINITI M35 2007 Factory Service Manual EC-166
[VQ35DE]
DTC P0011, P0021 IVT CONTROL
Revision: 2007 April2007 M35/M45
DTC P0011, P0021 IVT CONTROLPFP:23796
DescriptionNBS004TT
SYSTEM DESCRIPTION
*: This signal is sent to the ECM through CAN

Page 1696 of 4647

INFINITI M35 2007 Factory Service Manual DTC P0011, P0021 IVT CONTROL
EC-167
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Revision: 2007 April2007 M35/M45
On Board Diagnosis LogicNBS004TV
FAIL-SAFE MODE
When the malfunction is detected, the ECM enters

DTC P0011, P0021 IVT CONTROL
EC-167
[VQ35DE]
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EC
Revision: 2007 April2007 M35/M45
On Board Diagnosis LogicNBS004TV
FAIL-SAFE MODE
When the malfunction is detected, the ECM enters fail-safe mode.
DTC Confirmation ProcedureNBS004TW
CAUTION:
Always drive at a safe speed.
NOTE:
If DTC P0011 or P0021 is displayed with DTC P0075, P0081, first perform the trouble diagnosis for
EC-185, "
DTC P0075, P0081 IVT CONTROL SOLENOID VALVE" .
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 1st trip DTC is detected, go to EC-168, "
Diagnostic Procedure" .
If 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
nameDetecting condition Possible cause
P0011
0011
(Bank 1)
Intake valve timing
control performanceThere 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 1,200 - 2,000 rpm
COOLAN TEMP/S More than 60°C (140°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 uphillDriving vehicle uphill
(Increased engine load will help maintain the driving
conditions required for this test.)
PBIB0164E

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