WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Go to CAN system, when selecting your CAN system type from the following table.

CAN COMMUNICATION UNIT REFERENCE

Body type	Wagon
Axle	2WD				4WD(Part time)		4WD(All-mode)
Engine	VQ40DE
Transmission	A/T
Brake control	VDC
Automatic air conditioner		x	x	x		x		x	x	x
Automatic drive positioner			x	x					x	x
Navigation system				x						x
CAN system type & trouble diagnosis	1	2	3	4	5	6	7	8	9	10
x: Applicable

NOTE: Confirming the presence of the following items helps to identify CAN system type.

With All-mode 4WD

Fig 1: Identifying Auto Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
With automatic air conditioner

Fig 2: Identifying Automatic Air Conditioner Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
With automatic drive positioner

Fig 3: Identifying Automatic Drive Positioner
Courtesy of NISSAN MOTOR CO., U.S.A.
With navigation system

Fig 4: Identifying Navigation System
Courtesy of NISSAN MOTOR CO., U.S.A.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

CAN Communication Unit: Notes

Use the Manual With the Right Hardware

When to See a Mechanic