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Home >> Mazda >> 2007 >> 3 Mazdaspeed, 2.3 M >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Variable Swirl Shutter Valve Switch Inspection >> Circuit Open/Short Inspection >> Notes
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Circuit Open/Short Inspection: Notes

Fig 1: Identifying Variable Swirl Shutter Valve Switch Connector Terminals
G04859794Courtesy of MAZDA MOTORS CORP.
Fig 2: PCM Connector Terminal Identification
G04859793Courtesy of MAZDA MOTORS CORP.
  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION ).
  2. Inspect the following harnesses for an open or short circuit. (Continuity check)
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