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Home >> Nissan-Datsun >> 2005 >> Altima SE-R, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - VQ35DE >> DTC P0403: EGR Volume Control Valve >> Component Inspection >> 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 (68°F)] 

    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 And Terminals 1, 3, Terminal 5 And Terminals 4, 6
    G02525876Courtesy 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
G02525877Courtesy of NISSAN MOTOR CO., U.S.A.
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