2010 INFINITI QX56 ECU

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Page 1865 of 4210

INFINITI QX56 2010  Factory Service Manual EM-14
< ON-VEHICLE MAINTENANCE >
DRIVE BELTS
2. Install Tool on drive belt auto tensioner pulley bolt, move in thedirection of arrow (loosening direction of tensioner) as shown.
WARNING:
Avoid placing

Page 1893 of 4210

INFINITI QX56 2010  Factory Service Manual EM-42
< ON-VEHICLE REPAIR >
FUEL INJECTOR AND FUEL TUBE
• Lubricate O-ring with new engine oil.
• Do not clean O-ring with solvent.
• Make sure that O-ring and its mating part are free of foreig

Page 1897 of 4210

INFINITI QX56 2010  Factory Service Manual EM-46
< ON-VEHICLE REPAIR >
TIMING CHAIN
7. Obtain compression TDC of No. 1 cylinder as follows:
a. Turn the crankshaft pulley clockwise to align the TDC identifica-tion notch (without paint mark) wit

Page 1898 of 4210

INFINITI QX56 2010  Factory Service Manual TIMING CHAINEM-47
< ON-VEHICLE REPAIR >
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11. Remove the oil pump drive spacer.
• Hold and remove the flat space of the oil pump drive spacer bypulling it forward. 
12.

Page 1906 of 4210

INFINITI QX56 2010  Factory Service Manual CAMSHAFTEM-55
< ON-VEHICLE REPAIR >
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a. Squeeze return-proof clip ends using suitable tool and push the
plunger into the tensioner body.
b. Secure plunger using stopper p

Page 1930 of 4210

INFINITI QX56 2010  Factory Service Manual ENGINE ASSEMBLYEM-79
< REMOVAL AND INSTALLATION >
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1. Release the fuel pressure. Refer to 
EC-489, "Fuel Pressure Check".
2. Drain the engine coolant. Refer to  CO-11, "

Page 1978 of 4210

INFINITI QX56 2010  Factory Service Manual EXL-2
Component Function Check  ...................................30
Diagnosis Procedure - Without Daytime Light Sys-
tem ..........................................................................
30

Page 2082 of 4210

INFINITI QX56 2010  Factory Service Manual EXL-106
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000005369890
VALUES ON THE DIAGNOSIS TOOL
Monitor ItemCondition Value/Status
AIR C