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Home >> Nissan-Datsun >> 2006 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0138 To P0445 >> DTC P0403 EGR Volume Control Valve >> Component Inspection >> EGR Volume Control Valve >> Without CONSULT-II

Without CONSULT-II

  1. Turn ignition switch OFF.
  2. Disconnect EGR volume control valve harness connector.
  3. Check resistance between EGR volume control valve terminal 2 and terminals 1, 3, terminal 5 and terminals 4, 6.

    Resistance: 20 - 24 Ω [at 20°C (68FΩ)] 

    Fig 1: Checking Resistance Between EGR Volume Control Valve Terminal 2 And Terminals 1, 3, Terminal 5 And Terminals 4, 6
    G04160515Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, replace EGR volume control valve.

    If OK, go to next step.

  4. Remove EGR volume control valve.
  5. Reconnect ECM harness connector and EGR volume control valve harness connector.
  6. Turn ignition switch ON and OFF.
  7. Check that EGR volume control valve shaft moves smoothly forward and backward according to the ignition switch position.
    Fig 2: Checking EGR Volume Control Valve Shaft
    G04160516Courtesy of NISSAN MOTOR CO., U.S.A.
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