Pcm Inspection [Z6]; Not Using The Wds Or Equivalent; Pcm Terminal Voltage Table (Reference) - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
Note
• The PCM is integrated with the air cleaner cover and cannot be removed.
1. When replacing the PCM, perform the following:
• PCM configuration (See
2. Remove the battery cover. (See
3. Disconnect the negative battery cable.
4. Remove the air cleaner cover. (See
5. When replacing the PCM on the vehicles, perform the following:
• PCM parameter reset (See
ADDITION AND CLEARING.)
6. Install in the reverse order of removal.

Not Using the WDS or Equivalent

Note
• The PCM terminal voltage can vary with conditions when measuring and changes due to age
deterioration on the vehicle, causing false diagnosis. Therefore a comprehensive inspection of
the input and output systems, and the PCM is necessary to determine where the malfunction
occurs.

PCM terminal voltage table (Reference)

Terminal voltage table (Reference)
Terminal Signal name Connected to
1A -
1B -
Downloaded from
PCM CONFIGURATION
BATTERY REMOVAL/INSTALLATION
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY

PCM INSPECTION [Z6]

Measurement condition
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https://carmanualshub.com/
[Z6].)
[Z6].)
Voltage
(V)
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- automotive repair manuals website
[Z6].)
B3E014018880W08
Inspection
item(s)
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