2007 INFINITI QX56 Factory Service Manual

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Page 1033 of 3061

INFINITI QX56 2007 Factory Service Manual DI-22
< SERVICE INFORMATION >
COMPASS AND THERMOMETER
COMPASS AND THERMOMETER
System DescriptionINFOID:0000000003533500
This unit displays the following items:
• Earth magnetism and heading directio

Page 1034 of 3061

INFINITI QX56 2007 Factory Service Manual COMPASS AND THERMOMETER
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< SERVICE INFORMATION >
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Wiring Diagram - COMPAS -INFOID:0000000003533501
Trouble DiagnosisINFOID:0000000003533502
PRELIMINARY CHECK FOR TH

Page 1035 of 3061

INFINITI QX56 2007 Factory Service Manual DI-24
< SERVICE INFORMATION >
COMPASS AND THERMOMETER
1. Turn the ignition switch to the ON position.
2. Cool down ambient sensor 2 with water or ice.
Does the indicated temperature drop?
YES >> GO TO

DI-24
< SERVICE INFORMATION >
COMPASS AND THERMOMETER
1. Turn the ignition switch to the ON position.
2. Cool down ambient sensor 2 with water or ice.
Does the indicated temperature drop?
YES >> GO TO 2.
NO >> The system is malfunctioning. Check the system following “INSPECTION/COMPASS AND THER-
MOMETER”. Refer to "INSPECTION/COMPASS AND THERMOMETER".
2.WARM UP CHECK
1. Leave the vehicle for 10 minutes.
2. With the ignition switch in the ON position, disconnect and reconnect ambient sensor 2 connector.
Does the indicated temperature rise?
YES >> The system is OK.
NO >> The system is malfunctioning. Check the system following “INSPECTION/COMPASS AND THER-
MOMETER”. Refer to "INSPECTION/COMPASS AND THERMOMETER".
INSPECTION/COMPASS AND THERMOMETER
Calibration Procedure for CompassINFOID:0000000003533503
The difference between magnetic North and geographical North can sometimes be great enough to cause
false compass readings. In order for the compass to operate accurately in a particular zone, it must be cali-
brated using the following procedure.
Symptom Possible causes Repair order
No display at all 1. 10A fuse.
2. Ground circuit.
3. auto anti-dazzling inside mirror.1. Check 10A fuse [No. 12, located in fuse block (J/B)].
Turn the ignition switch ON and verify that battery positive
voltage is at terminal 6 of auto anti-dazzling inside mirror.
2. Check ground circuit for auto anti-dazzling inside mirror.
3. Replace auto anti-dazzling inside mirror.
Forward direction indi-
cation slips off the mark
or incorrect.1. In manual correction mode (Bar
and display vanish).
2. Zone variation change is not
done.1. Drive the vehicle and turn at an angle of 90°.
2. Perform the zone variation change.
Displays wrong temper-
ature when ambient
temperature is between
−40°C (−40°F) and
55°C (130°F)1. Check operation.
2. Ambient sensor 2 circuit.
3. Ambient sensor 2.
4. Auto anti-dazzling inside mirror.1. Perform preliminary check shown above.
2. Check harness for open or short between ambient sensor 2
and auto anti-dazzling inside mirror.
3. Replace ambient sensor 2.
4. Replace auto anti-dazzling inside mirror.
Displays SC or OC 1. Ambient sensor 2 circuit.
2. Ambient sensor 2.
3. Auto anti-dazzling inside mirror.1. Check harness for open or short between ambient sensor 2
and auto anti-dazzling inside mirror.
2. Replace ambient sensor 2.
3. Replace auto anti-dazzling inside mirror.

Page 1036 of 3061

INFINITI QX56 2007 Factory Service Manual COMPASS AND THERMOMETER
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Zone Variation Chart
1. Determine your location on the zone map.
2. Turn the ignition switch to the ON position.
3

Page 1037 of 3061

INFINITI QX56 2007 Factory Service Manual DI-26
< SERVICE INFORMATION >
WARNING LAMPS
WARNING LAMPS
SchematicINFOID:0000000003533504
AWNWA0335G

Page 1038 of 3061

INFINITI QX56 2007 Factory Service Manual WARNING LAMPS
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< SERVICE INFORMATION >
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Wiring Diagram - WARN -INFOID:0000000003533505
WKWA5135E

Page 1039 of 3061

INFINITI QX56 2007 Factory Service Manual DI-28
< SERVICE INFORMATION >
WARNING LAMPS
AWNWA0336G

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INFINITI QX56 2007 Factory Service Manual WARNING LAMPS
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< SERVICE INFORMATION >
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WKWA5137E

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