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Home >> Nissan-Datsun >> 1990 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Emission Systems & Sub-Systems >> Exhaust Gas RECIRCULATION (EGR) >> Start Signal
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Start Signal

Start (ON-OFF switch) signal is used for ECU control of EGR solenoid. See appropriate START SIGNAL diagnostic chart.

Fig 1: Typical EGR Valve
G121302Courtesy of NISSAN MOTOR CO., U.S.A.
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