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Home >> Mazda >> 2018 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> PCM Removal/Installation >> PCM Connector Connection Note
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PCM Connector Connection Note

CAUTION:
  • Do not touch the PCM connector terminal. The terminal is extremely thin and can be damaged by touching it.
  • If the PCM connector is inserted at an angle and the lever is moved, the connector could be damaged. Verify that the PCM connector is inserted straight.
Fig 1: Caution For Do Not Touch PCM Connector Terminal
G11436166Courtesy of MAZDA MOTORS CORP.
  1. Set the PCM connector lever to the position shown in the figure.
    Fig 2: Setting PCM Connector Lever
    G11436167Courtesy of MAZDA MOTORS CORP.
  2. Align the PCM connector straight against the connection surface.
    Fig 3: Aligning PCM Connector Straight Against Connection Surface
    G11436168Courtesy of MAZDA MOTORS CORP.
  3. Insert the PCM connector straight and press it in until the lever moves up naturally. (Front harness-side connector)
    Fig 4: Pressing PCM Connector Straight
    G11436169Courtesy of MAZDA MOTORS CORP.
  4. Press the PCM connector lever until a click sound is heard.
    Fig 5: Pressing PCM Connector Lever
    G11436170Courtesy of MAZDA MOTORS CORP.
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