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Engine Control System (L3): Overview Mazda 5 I

Testing & Diagnostics 5 illustrations

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Scheme 20: CONTROL SYSTEM LOCATION INDEX [L3]

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Scheme 21: CONTROL SYSTEM DIAGRAM [L3]

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Scheme 22: CONTROL SYSTEM WIRING DIAGRAM [L3]

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Scheme 24: PCM REMOVAL/INSTALLATION [L3]
  1. When replacing the PCM, perform the following: PCM configuration (See «PCM CONFIGURATION [L3]» ).
  2. Remove the battery cover, battery duct, battery and battery tray with PCM. (See «BATTERY REMOVAL/INSTALLATION [L3]» ).
  3. Disconnect the PCM connector.
  4. Remove the PCM from the battery tray.
  5. When replacing the PCM on the vehicles, perform the following: PCM parameter reset (See «IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING» ).
  6. Install in the reverse order of removal.