Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
When energized, trailer turn relay LH supplies power to the left stop, turn signal, and hazard lamp
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through trailer turn relay LH terminal 3
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to trailer connector terminal 2 (trailer tow 7 pin) or terminal 1 (trailer tow 4 pin).
Right stop, turn signal and hazard lamp output is supplied
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through BCM terminal 51
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to trailer turn relay RH terminal 1
When energized, trailer turn relay RH supplies power to the right stop, turn signal, and hazard lamp
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through trailer turn relay RH terminal 3
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to trailer connector terminal 5 (trailer tow 7 pin) or terminal 2 (trailer tow 4 pin).
TRAILER POWER SUPPLY OPERATION
The trailer power supply (trailer tow 7 pin connector only) is controlled by trailer tow relay 2.
When the ignition switch is in the ON or START position, power is supplied
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through 10 A fuse (No. 38, located in the IPDM E/R)
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through IPDM E/R terminal 27
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to trailer tow relay 2 terminal 1.
When energized, trailer tow relay 2 power is supplied
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through trailer tow relay 2 terminals 5 and 7
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to trailer connector terminal 4.