Nissan and Datsun Workshop Service and Repair Manuals

EGR Temperature Sensor: Testing and Inspection

Wiring Diagram

Note:  The following is necessary to perform this procedure:

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Pull out the E.C.U. from passenger's dash side.

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Disconnect vacuum hose connected to E.G.R. control valve.

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Connect a hand vacuum pump to E.G.R. control valve.

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Warm up engine sufficiently.