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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Engine Mechanical [Intake-Air System]) >> Auxiliary Port Valve (APV) Motor Inspection (13B-MSP (High Power)) >> Resistance Inspection

Resistance Inspection

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the APV motor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION  .)
  2. Measure the resistance between the APV motor terminals using an ohmmeter.

    APV motor resistance 8-50 ohms 

    Fig 1: Identifying Auxiliary Port Valve Motor Connector Terminals
    G01345730Courtesy of MAZDA MOTORS CORP.