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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission System [MZR 2.5] >> EGR Valve Inspection >> Resistance Inspection

Resistance Inspection

  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
  3. Disconnect the EGR valve connector.
  4. Measure the resistance between the EGR valve terminals.
    Fig 1: Identifying EGR Valve Connector Terminals
    G08150233
    Terminals Resistance (ohms)
    C-E
    C-A
    D-B
    D-F
    12-16
    (At room temperature)