2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual EC-38
< FUNCTION DIAGNOSIS >[VK56DE]
EVAPORATIVE EMISSION SYSTEM
EVAPORATIVE EMISSION LINE DRAWING
PBIB2053E
Revision: March 2010
2008 QX56

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BBIA0444E
Revision: March 2010
2008 QX56

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INFINITI QX56 2008  Factory Service Manual EC-40
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INTAKE VALVE TIMING CONTROL
INTAKE VALVE TIMING CONTROL
DescriptionINFOID:0000000001351376
SYSTEM DESCRIPTION
*: This signal is sent to the ECM through CAN communi

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INFINITI QX56 2008  Factory Service Manual ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-41
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ON BOARD DIAGNOSTIC (OBD) SYSTEM
IntroductionINFOID:0000000001351323
The ECM has an on board diagn

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INFINITI QX56 2008  Factory Service Manual EC-42
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ON BOARD DIAGNOSTIC (OBD) SYSTEM
Therefore, when electrical controlled throttle and part
 of ECM related diagnoses are continuously detected as
NG for 5 trips, ECM

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Data which are stored in the ECM memory, along with the 
1st trip DTC, are called 1st trip freeze

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INFINITI QX56 2008  Factory Service Manual EC-44
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
*: If completion of several SRTs is required, perform driving patterns (DTC confirmation procedure), one by one based on the pr
io

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• If the 1st trip DTC is erased, all the SRT will indicate “INCMP”.
NOTE:
SRT can be set as