2007 INFINITI QX56 Factory Service Manual

Page 1721 of 3061

INFINITI QX56 2007  Factory Service Manual EC-638
< SERVICE INFORMATION >
REFRIGERANT PRESSURE SENSOR
REFRIGERANT PRESSURE SENSOR
Component DescriptionINFOID:0000000003532182
The refrigerant pressure sensor is installed at the condenser of the

Page 1722 of 3061

INFINITI QX56 2007  Factory Service Manual REFRIGERANT PRESSURE SENSOR
EC-639
< SERVICE INFORMATION >
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Wiring DiagramINFOID:0000000003532183
Specification data are reference values and are measured between each t

Page 1723 of 3061

INFINITI QX56 2007  Factory Service Manual EC-640
< SERVICE INFORMATION >
REFRIGERANT PRESSURE SENSOR
Diagnosis Procedure
INFOID:0000000003532184
1.CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION
1. Start engine and warm it up to normal ope

Page 1724 of 3061

INFINITI QX56 2007  Factory Service Manual REFRIGERANT PRESSURE SENSOR
EC-641
< SERVICE INFORMATION >
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1. Disconnect refrigerant pressure sensor harness connector.
2. Turn ignition switch ON.
3. Check voltage bet

Page 1725 of 3061

INFINITI QX56 2007  Factory Service Manual EC-642
< SERVICE INFORMATION >
REFRIGERANT PRESSURE SENSOR
OK >> GO TO 9.
NG >> GO TO 8.
8.DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors E5, F14
• Harness for open or short

Page 1726 of 3061

INFINITI QX56 2007  Factory Service Manual MIL AND DATA LINK CONNECTOR
EC-643
< SERVICE INFORMATION >
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MIL AND DATA LINK CONNECTOR
Wiring DiagramINFOID:0000000003532186
BBWA2110E

Page 1727 of 3061

INFINITI QX56 2007  Factory Service Manual EC-644
< SERVICE INFORMATION >
MIL AND DATA LINK CONNECTOR
BBWA1719E

Page 1728 of 3061

INFINITI QX56 2007  Factory Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)
EC-645
< SERVICE INFORMATION >
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SERVICE DATA AND SPECIFICATIONS (SDS)
Fuel PressureINFOID:0000000003532187
Idle Speed and Ignition