2004 INFINITI FX35 Service Manual

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Page 1481 of 4449

INFINITI FX35 2004 Service Manual EC-140
[VQ35DE]
POWER SUPPLY AND GROUND CIRCUIT
Revision: 2004 November 2004 FX35/FX45
12. CHECK ECM POWER SUPPLY CIRCUIT-VI
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connect

Page 1482 of 4449

INFINITI FX35 2004 Service Manual POWER SUPPLY AND GROUND CIRCUIT
EC-141
[VQ35DE]
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EC
Revision: 2004 November 2004 FX35/FX45
17. CHECK INTERMITTENT INCIDENT
Refer to EC-135, "
TROUBLE DIAGNOSIS FOR INTERMITTENT I

Page 1483 of 4449

INFINITI FX35 2004 Service Manual EC-142
[VQ35DE]
DTC U1000, U1001 CAN COMMUNICATION LINE
Revision: 2004 November 2004 FX35/FX45
DTC U1000, U1001 CAN COMMUNICATION LINEPFP:23710
DescriptionABS006L9
CAN (Controller Area Network) is a s

Page 1484 of 4449

INFINITI FX35 2004 Service Manual DTC U1000, U1001 CAN COMMUNICATION LINE
EC-143
[VQ35DE]
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Revision: 2004 November 2004 FX35/FX45
Wiring DiagramABS006LC
TBWM0218E

Page 1485 of 4449

INFINITI FX35 2004 Service Manual EC-144
[VQ35DE]
DTC U1000, U1001 CAN COMMUNICATION LINE
Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureABS006LD
Go to LAN-4, "Precautions When Using CONSULT-II" .

Page 1486 of 4449

INFINITI FX35 2004 Service Manual DTC P0011, P0021 IVT CONTROL
EC-145
[VQ35DE]
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Revision: 2004 November 2004 FX35/FX45
DTC P0011, P0021 IVT CONTROLPFP:23796
DescriptionABS006LE
SYSTEM DESCRIPTION
*: This signa

Page 1487 of 4449

INFINITI FX35 2004 Service Manual EC-146
[VQ35DE]
DTC P0011, P0021 IVT CONTROL
Revision: 2004 November 2004 FX35/FX45
On Board Diagnosis LogicABS006LG
FAIL-SAFE MODE
When the malfunction is detected, the ECM enters fail-safe mode.
DTC

EC-146
[VQ35DE]
DTC P0011, P0021 IVT CONTROL
Revision: 2004 November 2004 FX35/FX45
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 D TC P 00 11 or P0 02 1 i s di spl ay ed w i t h D TC P1111 or P 11 36 , f ir s t pe r f or m t r o ubl e di agn os is f o r
D TC P1111 o r P113 6. R ef e r t o EC-408
.
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 toEC-148, "
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.
7. If the 1st trip DTC is detected, go to EC-148, "
Diagnostic Procedure" .
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)
Accumulation of debris to the signal pick-up
portion of the camshaft 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 uphillDriving vehicle uphill
(Increased engine load will help maintain the driving
conditions required for this test.)
SEF353Z

Page 1488 of 4449

INFINITI FX35 2004 Service Manual DTC P0011, P0021 IVT CONTROL
EC-147
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Revision: 2004 November 2004 FX35/FX45
WITH GST
Follow the procedure “WITH CONSULT-II” above.

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