Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
PCM Connector Installation Note
1. Insert the PCM connector fully into the air cleaner and push the lever until a click is heard.
AIR CLEANER ELEMENT INSPECTION [Z6]
1. Remove the air cleaner element. (See
2. Inspect the following items:
• If there is any abnormality, clean or replace the air cleaner element.
- Has the replacement interval come?
- Is the air cleaner element soiled, damaged, or bent?
- Are the air cleaner case and the air cleaner element correctly sealed?
- Is the correct air cleaner element installed?
IDLE AIR CONTROL (IAC) VALVE
REMOVAL/INSTALLATION [Z6]
1. Remove the under cover.
2. Remove the battery cover. (See
3. Disconnect the negative battery cable.
4. Remove the IAC valve.
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INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
BATTERY REMOVAL/INSTALLATION
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