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Engine Control System (Lf, L3): Overview Mazda 3 BK facelift

Testing & Diagnostics 12 illustrations ~108 words

Scheme 24

Scheme 24: CONTROL SYSTEM LOCATION INDEX [LF, L3]
Scheme 24: CONTROL SYSTEM LOCATION INDEX [LF, L3]

Scheme 25

Scheme 25: California Emission Regulation Applicable Model
Scheme 25: California Emission Regulation Applicable Model

Scheme 26

Scheme 26: Except for California Emission Regulation Applicable Model
Scheme 26: Except for California Emission Regulation Applicable Model

Scheme 27

Scheme 27: California Emission Regulation Applicable Model with LF ATX
Scheme 27: California Emission Regulation Applicable Model with LF ATX

Scheme 28

Scheme 28
Scheme 28

Scheme 29

Scheme 29: California Emission Regulation Applicable Model with LF MTX, L3
Scheme 29: California Emission Regulation Applicable Model with LF MTX, L3

Scheme 30

Scheme 30
Scheme 30

Scheme 31

Scheme 31: Except for California Emission Regulation Applicable Model with LF ATX
Scheme 31: Except for California Emission Regulation Applicable Model with LF ATX

Scheme 32

Scheme 32
Scheme 32

Scheme 33

Scheme 33: Except for California Emission Regulation Applicable Model with LF MTX, L3
Scheme 33: Except for California Emission Regulation Applicable Model with LF MTX, L3

Scheme 34

Scheme 34
Scheme 34

Scheme 35

Scheme 35: PCM REMOVAL/INSTALLATION [LF, L3]
Scheme 35: PCM REMOVAL/INSTALLATION [LF, L3]
  1. When replacing the PCM, perform the following: PCM configuration (See «PCM CONFIGURATION [LF, L3]»(ref-274409-S15963285202007121800000) ).
  2. Remove the battery cover, battery duct, battery and battery tray with PCM. (See «BATTERY REMOVAL/INSTALLATION [LF, L3]»(ref-274420-S29522485672007121800000).)
  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»(ref-274461-S08673844452007121800000).)
  6. Install in the reverse order of removal.

See also:
• DTC TABLE [LF, L3]

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