service INFINITI QX56 2008 Factory Service Manual

INFINITI QX56 2008 Factory Service Manual QX56 2008 INFINITI INFINITI https://www.carmanualsonline.info/img/42/57030/w960_57030-0.png INFINITI QX56 2008 Factory Service Manual

Page 1341 of 4083

INFINITI QX56 2008  Factory Service Manual EC-42
< FUNCTION DIAGNOSIS >[VK56DE]
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

Page 1342 of 4083

INFINITI QX56 2008  Factory Service Manual ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-43
< FUNCTION DIAGNOSIS > [VK56DE]
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Data which are stored in the ECM memory, along with the 
1st trip DTC, are called 1st trip freeze

Page 1344 of 4083

INFINITI QX56 2008  Factory Service Manual ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-45
< FUNCTION DIAGNOSIS > [VK56DE]
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• If the 1st trip DTC is erased, all the SRT will indicate “INCMP”.
NOTE:
SRT can be set as

Page 1347 of 4083

INFINITI QX56 2008  Factory Service Manual EC-48
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
• Sea level
• Flat road
• Ambient air temperature: 20 - 30
°C (68 - 86° F)
• Diagnosis is performed as quickly  as possi

Page 1353 of 4083

INFINITI QX56 2008  Factory Service Manual EC-54
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION
How to Erase DTC
 WITH CONSULT-III
The emission related diagnostic informatio

Page 1365 of 4083

INFINITI QX56 2008  Factory Service Manual EC-66
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
*: This function is not necessary in the usual service procedure.
SELF-DIAG RESULTS MODE
Self Diagnostic Item
Regarding items of D

Page 1372 of 4083

INFINITI QX56 2008  Factory Service Manual ON BOARD DIAGNOSTIC (OBD) SYSTEMEC-73
< FUNCTION DIAGNOSIS > [VK56DE]
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Generic Scan Tool (OBDII scan tool) complying with SAE J1978 has
8 different functions explained b

Page 1373 of 4083

INFINITI QX56 2008  Factory Service Manual EC-74
< FUNCTION DIAGNOSIS >[VK56DE]
ON BOARD DIAGNOSTIC (OBD) SYSTEM
3. Turn ignition switch ON.
4. Enter the program according to instruction on the screen or in
the operation manual.
(*: Regarding

Page 1387 of 4083

INFINITI QX56 2008  Factory Service Manual EC-88
< COMPONENT DIAGNOSIS >[VK56DE]
U1010 CONTROL UNIT (CAN)
U1010 CONTROL UNIT (CAN)
DescriptionINFOID:0000000001351364
CAN (Controller Area Network) is a serial communication line for real time ap

Page 1394 of 4083

INFINITI QX56 2008  Factory Service Manual P0011, P0021 IVT CONTROLEC-95
< COMPONENT DIAGNOSIS > [VK56DE]
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NG >> Remove debris and clean the signal pick-up cutout of camshaft sprocket.
16.CHECK TIMING CHAIN INSTA