PCM Component Installation Note

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

Install the PCM component using the following procedure:
1. Return the PCM component that was set aside to its original position.
2. Temporarily tighten the bolt shown in the figure.
  
  Fig 1: PCM Component And Bolt
  Courtesy of MAZDA MOTORS CORP.
3. Tighten the PCM component installation bolts in the order shown in the figure.
  
  Fig 2: PCM Component Installation Bolts Tightening Sequence
  Courtesy of MAZDA MOTORS CORP.
  
  Tightening torque
  
  9-10 N.m {92-101 kgf.cm, 80-88 in.lbf}
4. Install the wiring harness protector and connector.
  
  Fig 3: PCM Component, PCM Wiring Harness, Connector And Bolts With Torque Specification
  Courtesy of MAZDA MOTORS CORP.
5. Install the ground cable shown in the figure.
Fig 4: PCM Component, Ground Cable, Clip And Bolt With Torque Specification
Courtesy of MAZDA MOTORS CORP.