2005 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2005  Factory Service Manual LT-50
AUTO LIGHT SYSTEM
Revision: October 20052005 QX56
Wiring Diagram — AUTO/L —EKS00B8W
WKWA1198E

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INFINITI QX4 2005  Factory Service Manual AUTO LIGHT SYSTEM
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WKWA2486E

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INFINITI QX4 2005  Factory Service Manual LT-52
AUTO LIGHT SYSTEM
Revision: October 20052005 QX56
WKWA2405E

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INFINITI QX4 2005  Factory Service Manual AUTO LIGHT SYSTEM
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Terminals and Reference Values for BCMEKS00B8X
Terminal 
No.Wire 
colorSignal nameMeasuring condition
Reference value

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INFINITI QX4 2005  Factory Service Manual LT-54
AUTO LIGHT SYSTEM
Revision: October 20052005 QX56
NOTE:
Optical sensor must be completely subjected to work lamp light. If the optical sensor is insufficiently illumi-
nated, the measured value

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INFINITI QX4 2005  Factory Service Manual AUTO LIGHT SYSTEM
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1 USA
2 Canada
How to Proceed With Trouble DiagnosisEKS00B8Z
1. Confirm the symptom or customer complaint.
2. Understa

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INFINITI QX4 2005  Factory Service Manual LT-56
AUTO LIGHT SYSTEM
Revision: October 20052005 QX56
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connectors.
2. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
N

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INFINITI QX4 2005  Factory Service Manual AUTO LIGHT SYSTEM
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CONSULT-II Function (BCM)EKS00B91
CONSULT-II can display each diagnostic item using the diagnostic test modes shown fo