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Home >> Nissan-Datsun >> 2005 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0403: EGR Volume Control Valve >> Component Inspection >> EGR Volume Control Valve >> Without CONSULT-II
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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 (68F°)] 

    • 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.
    Fig 1: Checking Resistance Between EGR Volume Control Valve Terminal 2 & Terminals 1, 3, Terminal 5 & Terminals 4, 6
    G02410147Courtesy of NISSAN MOTOR CO., U.S.A.
  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 Movement
    G02410148Courtesy of NISSAN MOTOR CO., U.S.A.
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