2007 INFINITI QX56 Factory Service Manual

Page 1177 of 3061

INFINITI QX56 2007  Factory Service Manual EC-94
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Engine Control Component Parts Location
INFOID:0000000003531621
1. ECM 2. Battery current sensor 3. Power steering pressure sensor
4. Ignition coil (wit

Page 1178 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
EC-95
< SERVICE INFORMATION >
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EC
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1. Body ground (view with battery re-
moved)2. Body ground (view with battery re-
moved)3. Body ground
4. No. 1 ignition

Page 1179 of 3061

INFINITI QX56 2007  Factory Service Manual EC-96
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
1. EVAP canister purge volume control 
solenoid valve (view with engine 
cover removed)2. EVAP service port (view with engine 
cover removed)3. Cranksha

Page 1180 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
EC-97
< SERVICE INFORMATION >
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13. Intake valve timing control position 
sensor (bank 1) (view with engine 
cover and intake air duct removed)14. Intak

Page 1181 of 3061

INFINITI QX56 2007  Factory Service Manual EC-98
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
BBIA0384E

Page 1182 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
EC-99
< SERVICE INFORMATION >
C
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EC
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PBIB2639E

Page 1183 of 3061

INFINITI QX56 2007  Factory Service Manual EC-100
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Vacuum Hose Drawing
INFOID:0000000003531622
Refer to EC-24, "Schematic"  for Vacuum Control System.
PBIB2052E

Page 1184 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
EC-101
< SERVICE INFORMATION >
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Circuit DiagramINFOID:0000000003531623
BBWA2786E