Mazda 3 Service Manual: Ignition Coil Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Electrical / Ignition / Ignition Coil Inspection [Mzr 2.0, Mzr 2.5]

Ignition Coil Inspection

1. Perform the spark test and identify the malfunctioning cylinder..

2. Replace the ignition coil of the malfunctioning cylinder with that of a normal cylinder, and perform the spark test again..

If the spark is not normal due to a malfunctioning ignition coil, replace that ignition coil.
It is unlikely that all four ignition coils fail to operate properly. To prevent replacing a normal component, perform the above procedure, identify the malfunctioning ignition coil, and replace it.

Forced Ignition On [With Advanced Keyless Entry And Push Button Start System]

NOTE: In order to perform a forced ignition ON, the M-MDS (IDS) is necessary. If the servicing is being done outside of an Authorized Mazda dealership, contact an Authorized Mazda dealer ...

Ignition Coil Removal/Installation [Mzr 2.0, Mzr 2.5]

1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the plug hole plate.. 4. Remove in the order indicated in the table. 5. Install in the reverse order of remov ...

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Engine Tune Up [Skyactiv G 2.0]
Engine Tune-up Preparation NOTE: If the accelerator pedal is depressed continuously for a specified time, the engine speed may decrease to the idle speed. This is due to the fuel cut control operation, which prevents overheating, and it does not indicate a malfunction. The engine s ...

Trunk Lid Removal/Installation
WARNING: Removing the trunk lid stay damper without supporting the trunk lid can be dangerous. The trunk lid may fall and injure you. Be sure to open the trunk lid completely and support it securely before removing the trunk lid stay damper. 1. Disconnect the negative battery cab ...