2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual EC-278
< COMPONENT DIAGNOSIS >[VK56DE]
P0462, P0463 FUEL LEVEL SENSOR
P0462, P0463 FUEL LEVEL SENSOR
Component DescriptionINFOID:0000000001351649
The fuel level sensor is mounted in the fuel level sen

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INFINITI QX56 2008  Factory Service Manual P0462, P0463 FUEL LEVEL SENSOR
EC-279
< COMPONENT DIAGNOSIS > [VK56DE]
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2.CHECK INTERMITTENT INCIDENT
Refer to  GI-35, "
How to Check Terminal" and GI-38, "Intermittent

Page 1579 of 4083

INFINITI QX56 2008  Factory Service Manual EC-280
< COMPONENT DIAGNOSIS >[VK56DE]
P0500 VSS
P0500 VSS
DescriptionINFOID:0000000001351654
NOTE:
•
If DTC P0500 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC
U

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INFINITI QX56 2008  Factory Service Manual P0500 VSSEC-281
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6. Check 1st trip DTC.
7. If 1st trip DTC is detected, go to 
EC-281, "
Diagnosis Procedure".
Overall Function CheckINF

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INFINITI QX56 2008  Factory Service Manual EC-282
< COMPONENT DIAGNOSIS >[VK56DE]
P0506 ISC SYSTEM
P0506 ISC SYSTEM
DescriptionINFOID:0000000001351659
NOTE:
If DTC P0506 is displayed with ot
her DTC, first perform the trouble diagnosis for the

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INFINITI QX56 2008  Factory Service Manual P0506 ISC SYSTEMEC-283
< COMPONENT DIAGNOSIS > [VK56DE]
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4. Perform 
EC-17, "VIN Registration" .
5. Perform  EC-18, "
Accelerator Pedal Released Position Learning" .
6.

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INFINITI QX56 2008  Factory Service Manual EC-284
< COMPONENT DIAGNOSIS >[VK56DE]
P0507 ISC SYSTEM
P0507 ISC SYSTEM
DescriptionINFOID:0000000001351663
NOTE:
If DTC P0507 is displayed with ot
her DTC, first perform the trouble diagnosis for the

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INFINITI QX56 2008  Factory Service Manual P0507 ISC SYSTEMEC-285
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NG >> Discover air leak location and repair.
3.REPLACE ECM
1. Stop engine.
2. Replace ECM.
3. Perform initializa