User Manual - Page 6

For 2001 INFINITI I30.

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CONSULT-II Reference Value in Data Monitor
Mode........................................................................523
On Board Diagnosis Logic.......................................523
Possible Cause........................................................523
DTC Confirmation Procedure..................................524
Wiring Diagram........................................................525
Diagnostic Procedure ..............................................526
DTC P1440 EVAP CONTROL SYSTEM (SMALL
LEAK) (POSITIVE PRESSURE) .................................531
On Board Diagnosis Logic.......................................531
Possible Cause........................................................531
DTC Confirmation Procedure..................................532
Diagnostic Procedure ..............................................532
DTC P1444 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE...................................533
Description...............................................................533
CONSULT-II Reference Value in Data Monitor
Mode........................................................................533
On Board Diagnosis Logic.......................................534
Possible Cause........................................................534
DTC Confirmation Procedure..................................534
Wiring Diagram........................................................536
Diagnostic Procedure ..............................................537
DTC P1446 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (CLOSE).........545
Component Description...........................................545
CONSULT-II Reference Value in Data Monitor
Mode........................................................................545
On Board Diagnosis Logic.......................................545
Possible Cause........................................................545
DTC Confirmation Procedure..................................546
Wiring Diagram........................................................547
Diagnostic Procedure ..............................................548
DTC P1447 EVAPORATIVE EMISSION (EVAP)
CONTROL SYSTEM PURGE FLOW
MONITORING..............................................................553
System Description..................................................553
On Board Diagnosis Logic.......................................553
Possible Cause........................................................553
DTC Confirmation Procedure..................................554
Overall Function Check...........................................554
Diagnostic Procedure ..............................................556
DTC P1448 EVAPORATIVE EMISSION (EVAP)
CANISTER VENT CONTROL VALVE (OPEN)...........564
Component Description...........................................564
CONSULT-II Reference Value in Data Monitor
Mode........................................................................564
On Board Diagnosis Logic.......................................564
Possible Cause........................................................564
DTC Confirmation Procedure..................................565
Overall Function Check...........................................566
Wiring Diagram........................................................567
Diagnostic Procedure ..............................................568
DTC P1464 FUEL LEVEL SENSOR CIRCUIT
(GROUND SIGNAL) ....................................................573
Component Description...........................................573
On Board Diagnostic Logic......................................573
Possible Cause........................................................573
DTC Confirmation Procedure..................................573
Wiring Diagram........................................................574
Diagnostic Procedure ..............................................575
DTC P1490 VACUUM CUT VALVE BYPASS
VALVE (CIRCUIT)........................................................576
Description...............................................................576
CONSULT-II Reference Value in Data Monitor
Mode........................................................................576
On Board Diagnosis Logic.......................................576
Possible Cause........................................................577
DTC Confirmation Procedure..................................577
Wiring Diagram........................................................578
Diagnostic Procedure ..............................................579
DTC P1491 VACUUM CUT VALVE BYPASS
VALVE..........................................................................582
Description...............................................................582
CONSULT-II Reference Value in Data Monitor
Mode........................................................................582
On Board Diagnosis Logic.......................................582
Possible Cause........................................................583
DTC Confirmation Procedure..................................583
Overall Function Check...........................................584
Wiring Diagram........................................................585
Diagnostic Procedure ..............................................586
DTC P1605 A/T DIAGNOSIS COMMUNICATION
LINE .............................................................................594
Component Description...........................................594
On Board Diagnosis Logic.......................................594
Possible Cause........................................................594
DTC Confirmation Procedure..................................594
Wiring Diagram........................................................595
Diagnostic Procedure ..............................................596
DTC P1706 PARK/NEUTRAL POSITION (PNP)
SWITCH .......................................................................597
Component Description...........................................597
CONSULT-II Reference Value in Data Monitor
Mode........................................................................597
On Board Diagnosis Logic.......................................597
Possible Cause........................................................597
DTC Confirmation Procedure..................................597
Overall Function Check...........................................598
Wiring Diagram........................................................599
Diagnostic Procedure ..............................................600
VARIABLE INDUCTION AIR CONTROL SYSTEM
(VIAS)...........................................................................602
Description...............................................................602
CONTENTS (Cont’d)
EC-6
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