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Home >> Nissan-Datsun >> 2009 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0153 >> P0078, P0084 EVT Control Magnet Retarder >> Component Inspection

Component Inspection

  1. CHECK EXHAUST VALVE TIMING CONTROL MAGNET RETARDER
    1. Turn ignition switch OFF.
    2. Disconnect exhaust valve timing control magnet retarder harness connector.
    3. Check resistance between exhaust valve timing control magnet retarder terminals as per the following.
    TERMINAL CONNECTOR REFERENCE CHART

    Terminals Resistance
    1 and 2 9.0 - 11.0 Ω [at 20°C (68°F)]
    Fig 1: Checking Resistance Between Exhaust Valve Timing Control Magnet Retarder Terminals
    G05869729Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: GO TO 2.

  2. REPLACE EXHAUST VALVE TIMING CONTROL MAGNET RETARDER
    1. Replace malfunctioning exhaust valve timing control magnet retarder.
    2. Perform "EXHAUST VALVE TIMING CONTROL LEARNING: SPECIAL REPAIR REQUIREMENT ".

    : INSPECTION END